| This page contains detailed motherboard specs from all entries in our database enabling super fast keyword and string searches. |
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Complete motherboard specs, layouts and jumper settings are provided for all these vintage and obsolete models in our database. |
i430VX V1.0 PCI Motherboard
- 4-72 pin SIMM slots (8-128MEG FPM/EDO)
- 1-168pin DIMM slot (8-64MEG DRAM/SDRAM/EDO)
note: - 3-32bit PCI Bus slots
- 4-16bit ISA slots
- 160pin 256K/512K pipeline cache COAST 3.0+ module
- AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- PS/2 Mouse Connector
- Intel PCIset chipset
- DALLAS Real Time Clock
- Supports 3.3v/3.5v CPU's and clock speeds 1.5x/2x/2.5x/3x.
- One 321pin ZIF CPU socket which supports these processors:
INTEL Pentium P55C,75/90/100/120/133/166/180/200 MHz
CYRIX 6x86 , AMD K5 cpu's
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufacturered by: SKYWELL TECHNOLOGY CORP. LTD.
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M525 V1.2 Pentium Motherboard
- AWARD BIOS ID string 06/21/96-i430VX-2A59Ht5BC-00
- 4-72 pin SIMM slots (8-128meg FPM/EDO)
- 1-168pin DIMM slot (8-64meg DRAM/SDRAM/EDO)
note: - 4-32bit PCI Bus slots
- 3-16bit ISA slots
- 160pin 256K/512K pipeline cache COAST 3.0+ module
- AWARD 95 Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- PS/2 Mouse Connector
- Intel PCIset chipset
- DALLAS Real Time Clock
- Supports 3.3v/3.5v CPU's and clock speeds 1.5x/2x/2.5x/3x.
- One 321pin ZIF CPU socket which supports these processors:
INTEL Pentium P55C,75/90/100/120/133/166/180/200 MHz
CYRIX 6x86 , AMD K5 cpu's
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: PCChips
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MB-54VP Pentium Motherboard
- BIOS ID string ?????????? <--- please send yours in
- 4-72 pin simm slots (128meg fpm dram)
- 4-32bit pci slots
- 2-32bit vesa slots
- 5-16bit isa slots
- 256k-1024k cache support in 8-32pin sockets + 1 tag ram socket
- award 1994 auto-detect with energy mgmt.
- supports lba mode control & large disk dos compatibility.
- opti chipset <--- confirm chipset version
- 320pin pentium zif socket 5 which supports these processors:
intel pentium 75/90/100 mhz
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P54VL-PCI Pentium Motherboard
- AMIBIOS ID String 51-0100-000000-00101111-072594-0596822-P
- 4-72 pin SIMM slots (1-128meg FPM/EDO DRAM)
- 4-32bit PCI Bus slots
- 2-32bit VESA Local Bus slots
- 5-16bit ISA slots
- 128k-512k CACHE support in 16-28pin sockets + 2 TAG RAM socket
- AMI 95 Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- OPTi chipset
- 321pin ZIF CPU socket 5 which supports these processors:
INTEL Pentium P90/100 MHz
- Manufactured by: SUPER MICRO USA
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SI54A Pentium Motherboard
- BIOS ID string ????? <--- please send yours in
- 4-72 pin simm slots (2-128meg fpm/edo)
- 4-32bit pci bus slots
- 4-16bit isa slots
- 256k-1024k cache support in 8-32pin sockets + 2 tag ram socket
- award/ami 95 auto-detect flash bios with energy mgmt.
- supports lba mode control & large disk dos compatibility.
- green pc connector
- sis chipset
- 320pin pentium zif socket 5 which supports these processors:
intel pentium p75/90/100 mhz (non-mmx)
- pci bus master ide interface for upto 4 ide devices.
- multi-i/o chip supports 2 - 16550 fast uart serial ports
1 - parallel port with epp & ecp, 1 - floppy disk interface.
- manufacturered by: relialogic corporation private, ltd.
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GALAXY V ver:1.0 Motherboard
- also known as PC54CVIP
- AMI BIOS ID String 51-0600-006362-00001111-072594-056822-R
- 4-72 pin SIMM slots (1-128meg FPM/EDO DRAM)
- 4-32bit PCI Bus slots
- 2-32bit VESA Local Bus slots
- 5-16bit ISA slots
- 256k/512k CACHE support in 8-32pin sockets + 2 TAG RAM socket
- AMI 94 Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- OPTi chipset
- 320pin ZIF CPU socket 5 which supports these processors:
INTEL Pentium P75/90/100 MHz and P133 max!
- Manufactured by: SEANIX TECHNOLOGY, INC.
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| 486's with 8/16Bit ISA Bus Slots Only |
Solution - 4386C
Specification
=============
Processor: 80386DX/80486SX/80486DX
Memory Capacity: up to 32MB
Mem. Configuration: 1/2/4/8/16/32 MB
Memory using: 256K/1M/4M Module, memory up to 32MB on board, 30pin modules
BIOS Type: AMI ROM BIOS
Slots: six 16bit and two 8bit
form factor: 2/3 baby AT size
board design: four layer implementation
misc connectors: reset button, turbo switch, external batt.
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4386-VC-HD ISA Motherboard
- BIOS ID string ????????????? <-- please send yours in
- 8-30 pin simm slots (1-128meg fpm dram)
- 6-16bit isa slots
- 64-256k cache support in 8-28pin sockets + 2 tag ram sockets
- ami/award bios
- via vt82c495/vt82c480 chipset
- dallas real time clock
note: - there are no resistor networks on this model
- supports intel 80487sx/80486sx/80486dx/dx2 or
intel 80386dx,amd80386dx at 25/33/40/50/66mhz
- manufactured by: fic
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4386-VIO 486 ISA Motherboard
- BIOS ID string ????????????? <--- please send yours in
- 8-30 pin simm slots (1-128meg fpm dram)
- 6-16bit isa slots
- 64-256k cache support in 8-28pin sockets + 1 tag ram sockets
- award bios
- via chipset
- dallas real time clock
- npu socket for 80387dx
- supports cpu's 80386dx,cx486dlc,80486sx/80487sx,80486dx/dx2
- supports speeds of 20/25/33/40/50/66 mhz.
- multi-i/o chip supports 2 - serial ports, 1 - parallel port,
1 - floppy disk interface, 1 - ide interface, 1 - game port.
- manufactured by: first international computer, inc.
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CAM33-P2 486 Motherboard
Also known as CAM33-P2 or CPM20-PO or CPM25-PO
- BIOS ID string 40-0101-D81105-10101111-060691-OPWBSX-F
- 2-72pin SIMM slots (optional)
- 8-30 pin SIMM slots (1-64meg FPM DRAM)
- 6-16 bit ISA slots
- 2-8 bit XT slots
- 64k-256k CACHE support in 8-28pin sockets + 2 TAG RAM socket
- AMI 1990 Bios
- Opti 82C493/82C392, C&T P82C206 chipset
- CPU socket which supports these processors:
INTEL 80486SX,80486DX/DX2
- Supports speeds of 20/25/33 MHz.
- manufactured by: AUVA COMPUTER INC.
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ERI-486 Magnumcache Motherboard
- 16-30pin SIMM slots (64meg FPM DRAM)
- 7-16bit ISA slots
- 1-8bit XT slot
- 25/33/50 MHz Intel i486 CPU w/ internal math. co-proc.
- Weitek 4167 math. co-proc. support
- supports 64k, 256k, 1m write-back SRAM cache
- AMI Bios
- perf. over 21 MIPS with 50MHz cpu
- Baby AT form (13.4 x 8.7 in.) made in U.S.A
- Power: 2.5A @ 5v, 5a @ 5v.
- Dallas clock chip
- selectable 8.3 / 13.3 MHz I/O bus
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M-423 486 ISA Motherboard
- AMIBIOS ID String 40-0300-001437-00101111-121291-PC-CHIPS-8
- AMIBIOS ID String 40-0030-001437-00101111-121291-PC-CHIP-F
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 2-32bit EISA slots (brown)
- 4-16bit ISA slots (black:)
- 1-8bit XT slot
- 32k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI/AWARD Bios.
- PC Chips 16329/8 chipset
- Weitek 4167 co-processor support.
- One PGA 239pin CPU socket which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2
- Supports speeds of 20/25/33/40/50 MHz.
- Manufactured by: PC-Chips and ILON USA Inc.
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MB-1433FA Rev:1 Motherboard
- AMI BIOS ID string for rev:1 40-0100-D61223-00101111-070791-FTDI3486-F
- AMI BIOS ID string for rev:2 40-0100-D61223-00101111-070791-FTDI-F
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 6-16bit ISA slots
- 1-8bit XT slot
- 32k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI 1991 Bios
- BIOTEQ 82C3481/2 Chipset
- DALLAS Real Time Clock
- Supports 80486SX/80486DX/80486DX2 at 25/33/40/50/66MHz
- NPU socket for 4167 chip
- Manufactured by: BIOSTAR Microtech International Corp
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MB-1433V rev:1-3 Motherboard
- also known as MB-1420/1425/1433V
- 8-30 pin simm slots (1-32meg fpm dram)
- 7-16bit isa slots
- 1-8bit xt slot
- no l2 cache support
- award 1992 bios
- vlsi chipset
- supports 80487sx/80486sx/dx/dx2/pentium overdrive
- clock rates at 20/25/33/50/66mhz
- manufactured by: biostar microtech international corp
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PAT48PM 486 Motherboard
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 5-16bit ISA slots
- 3-8bit XT slots
- 64K/128K/256K SRAM Cache in 8-28pin sockets + 2 TAG RAM sockets
- AMI 1992 Auto-Detect Bios
- OPTi 82C495 / 82C392 chipset
- Clock crystal OSC1 socketed near cpu
- 239pin PGA CPU socket which supports these processors:
INTEL 80487SX,80486SX,80486DX/DX2,ODP486SX
- Supports speeds of 20/25/33/40/50/66 MHz
- Manufactured by: TMC Research Corporation USA
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PAT48PX 486 Motherboard
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 1-32bit external memory card slot
- 7-16bit ISA slots
- 1-8bit XT slot
- 64-256k cache support in 8-28pin sockets + 2 TAG RAM sockets
- AMI 1992 Auto-Detect Bios.
- OPTi 82C495 chipset <--- please confirm
- npu socket for 4167
- one 237/238 zif cpu socket which supports these processors:
intel 80487sx,80486sx/dx/dx2
- supports speeds of 25/33/40/50/66(internal)mhz.
- manufactured by: tmc research corporation usa
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PCS30/PCS40 386/486 ISA Motherboard
- also known as 4386-VC-HD
- 8-30 pin SIMM slots (1-128meg FPM DRAM)
- 6-16bit ISA slots
- 64-256k cache support in 8-28pin sockets + 2 TAG RAM sockets
- AMI/Award Bios
- VIA VT82C495/VT82C481 Chipset
- OSC1 & OSC2 clock crystals
- DALLAS Real Time Clock
note: - Resistor Network Jumpers: RN50, RN51 & RN53 near cpu & cache
- Supports Intel 80487SX/80486SX/80486DX/DX2 or
Intel 80386DX,AMD80386DX at 25/33/40/50/66MHz
- Manufactured by: OLIVETTI
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UM486 II Motherboard
- also known as 486SX II
- AMI BIOS ID string 40-0500-D01131-00101111-070791-UMCWB-7
- 8-30 pin SIMM slots (1-128meg FPM DRAM)
- 7-16bit ISA slots
- 1-8bit XT slots
- 64-256k cache support in 8-28pin sockets + 2 TAG RAM sockets
- AMI/Award Bios
- UMC Chipset
- Supports 80486SX/80486DX CPU's
- Support for Numeric 4167 Processor
- Manufactured by: ELITEGROUP COMPUTER SYSTEMS
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US 3486 MCA Bus Motherboard
- also known as US3486P03 IVN 1.0 dated 26 April 1993
- AMIBIOS ID string 40-0000-428003-00101111-111192-UMC491F
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 1-32bit MCA Local Bus slots
- 6-16bit ISA slots
- 64-256k cache support in 8-28pin sockets + 1 TAG RAM sockets
- AMI/Award Bios
- C & T / OPTi Chipset
- Supports 80386DX,80487SX/80486SX/DX/DX2 at 25/33/40/50/66MHz
- Manufactured by: QDI (( thanks Richard ))
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| 486's with 2-VESA Local Bus Slots |
MB-495SX Rev1.1 Motherboard
- also known as OPTI-495SX 3/486WB CACHE
- BIOS ID string ??????????? please send yours in
- AMI BIOS ID string 40-0101-001107-00001111-060692-OPWB4SXWB-F
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 1-32 bit VESA Local Bus slots (Non-functional)
- 6-16 bit ISA slots
- 2-8 bit ISA slots
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI 1992 Bios
- Opti 82c495sx/82c206q/82c392sx chipset
- AMD 386-40 soldered onboard
- 239pin 486 PGA Socket & 80387 NPU socket which supports these processors:
INTEL 80386DX,80487SX,80486SX/DX/DX2, ODP486SX
- Supports speeds of 25/33/40/50/66 MHz.
- Manufactured by: INFOMATIC POWER SYSTEMS CORPORATION
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486-SUPER EISA/VP Motherboard
- BIOS ID string 40-0200-006247-00101111-060692-sis-eisa-h
- 16-30 pin SIMM slots (1-256meg FPM DRAM)
- 1-32bit VESA Local Bus slots
- 8-16bit EISA slots
- 256k-1024k CACHE support in 8-32pin sockets + 3 TAG RAM socket
- AMI 06/06/92 Bios
- SiS sis85c406,85c411 Chipset
- 237pin 486 ZIF Socket 3
- Supports 80487SX,80486SX/DX/DX2 at 16/20/25/33/40/50/66 MHz
- Manufactured by: LION COMPUTERS, INC.
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UL 486 Motherboard
- AMI BIOS ID string 40-0100-001131-00101111-121291-UMCAUTO-F
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 1-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 1-8bit XT slot
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM
- AMIBIOS UL486 V1.3 07-16-92
- UMC 82C481BF & 82C482AF Chipset
- 239pin PGA Socket supports 80486SX/80487SX/80486DX/DX2/P23T
- with clock speeds of 16/20/25/33/40/50/66 MHz
- Manufactured by: ELITEGROUP COMPUTER SYSTEMS, INC.
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2VLG-A486B (A486GCI) Motherboard
- amibios id string 40-0127-001425-00101111-080893-ali1429g-h
- 2-72 pin simm slots (1-80meg fpm dram)
- 4-30 pin simm slots
- 2-32bit vesa local bus slots
- 6-16bit isa slots
- 1-8bit XT slot
- 32k-256k cache support in 8-32pin sockets + 1 tag ram socket
- ami bios 1993 american megatrends 486dx isa ab 3014159
- green pc connector
- ali m1429g a1 9406 chipset
- zif 237pin cpu socket which supports these processors:
intel 80486sx/dx/dx2,p24t, sl80486sx/dx/dx2
cyrix cx486s(m6),cx486dx/dx2(m7)
amd am486dx/dxl
- supports speeds of 25/33/40/50/66 mhz.
- manufactured by: lin data corp
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4386-VC-V VESA Motherboard
- AMI BIOS ID string 40-0100-001437-00101111-080893-4386-F
- 8-30 pin SIMM slots (1-128MEG FPM DRAM)
- 2-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 2-8bit XT slotS
- 32-256k cache support in 8-28pin sockets + 2 TAG RAM sockets
- AMI 1992 Bios
- VIA VT82C495 Chipset
- DALLAS Real Time Clock
- Supports 80486SX/80486DX/80486DX2 at 25/33/40/50/66MHz
- Manufactured by: PCchips and Hsingtech
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486-GIO-VT2 VESA Motherboard
- 4-72 pin SIMM slots (1-64meg FPM DRAM)
- 2-32bit VESA Local Bus slots
- 5-16bit ISA slots
- 1-8bit XT slot
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AWARD Auto-Detect Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- VIA chipset (version # needed)
- Supports 3.3v/5volt CPU's and clock speeds 2x/2.5x/3x
- 237pin ZIF CPU socket which supports these processors:
INTEL 80486SX,80486DX/DX2/DX4,P4S,P23S,P24C,P24CT,P24D,P24S
Pentium Overdrive
CYRIX CX486S(M6),CX486DX(M7)
AMD AM486DX,AM486DXL
- Supports speeds of 25/33/40/50/66/75/100(internal)MHz.
- Multi-I/O chip supports 2 - serial ports, 1 - game port
2 - IDE interfaces supporting 4 devices, PS/2 mouse support
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: FIRST INTERNATIONAL COMPUTER, INC.
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4GPV3 486 VESA Motherboard
- BIOS ID string X0-0100-001117-00101111-060692-CTQ596-F
- 8-30 pin SIMM slots (1-128meg FPM DRAM)
- 2-32bit VESA Local Bus slots
- 8-16bit ISA slots
- 64-256k cache support in 8-28pin sockets + 1 TAG RAM sockets
- AMI/Award/MR Bios
- CONTAQ 82C596 A Chipset
- Supports the following cpu's at 25/33/40/50/66MHz
INTEL 80486SX/80486DX/80486DX2, P24C, P24T
CYRIX CX486M6, CX486M7
AMD AM486DX/DX2
- Green PC Connector
- Manufactured by: Atrend Technology Co. Ltd.
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CH-471B ver:1 VESA Motherboard
- AWARD BIOS ID string 01/11/95-SIS-85C471B/E/G-2C4I9C21-00
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 2-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 32k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- SiS 85C471 (9507) chipset
- Supports 3.3/5volt CPU's
- ZIF CPU socket which supports these processors:
INTEL 80486DX/DX2/DX4,P24D,P24T
CYRIX CX486S(M6),CX486DX/DX2(M7)
AMD AM486DX/DX2/DX4, and possibly AMD486DX4-S MPUs
- Supports speeds of 25/33/40/50/66/75/100 MHz.
- Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- manufactured by: CHICONY INC.
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CLT486VL2 Motherboard
- AMIBIOS ID string 40-0104-006362-00101111-111192-CTQ596-H
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 2-32bit VESA Local Bus slots
- 8-16bit ISA slots
- 64-256k cache support in 8-28pin sockets + 1 TAG RAM sockets
- AMI Bios
- Contaq 82c596 Chipset
- Supports 80487SX,80486SX/DX/DX2,Pentium Overdrive
- Supports speeds of 25/33/40/50/66 MHz.
- Manufactured by: NORTHGATE COMPUTER SYSTEMS, INC.
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G486SVL Motherboard
- BIOS ID string 40-010D-ZZ1124-00101111-060692-SYMP-H
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 2-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 2-8bit XT slots
- 32-256k cache support in 8-28pin sockets + 1 TAG RAM sockets
- AMI/Award Bios
- Symphony Chipset
- Supports 80486SX,80486DX at 20/25/33MHz
- Manufactured by: JOINDATA SYSTEMS
GIT CO.LTD (thanks Rick)
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HOT-409 Ver:2.2 Motherboard
- AMIBIOS ID String 40-0202-001343-00101111-111192-OPT495SX-F
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 2-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 1-8bit XT slot
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI 486-HiFlex-Bios V02.02(11/11/92)
- AMI BIOS 486DX ISA BIOS 1993 AB0582755
- OPTi 82C495 SX 4L05F2813 chipset
- One 237/238 ZIF CPU socket which supports these processors:
INTEL 80487SX,80486SX/DX/DX2, Pentium Overdrive
- Supports speeds of 25/33/40/50/66MHz.
- Manufactured by: SHUTTLE COMPUTER INTERNATIONAL, INC. (Holco Enterprises Co.)
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MB-1433AEA-V Motherboard
- BIOS ID string 40-0100-001223-00101111-121291-b82c3480-f
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 2-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI Bios
- DALLAS Real Time Clock
- BIOTEQ 82C3491/3 Chipset
- Supports 80486SX/80487SX/80486DX/80486DX2 at 25/33/40/50/66MHz
- Manufactured by: BIOSTAR Microtech International Corp
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PAT48PR V1.4 Motherboard
- AMI BIOS ID string 40-0100-005034-00101111-060692-opwb45xb-f
- AMI BIOS ID string 40-0100-005034-00101111-060692-OPWB4SXB-F
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 8-30 pin SIMM slots
- 2-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 64k-256k CACHE support in 8-28pin sockets + 2 TAG RAM socket
- AMI 1993 Auto-Detect Bios.
- OPTi 82C495 chipset
- One 237/238 ZIF CPU socket which supports these processors:
INTEL 80486SX/SX2,M6,80486DX/DX2,OverDrive,P24T
- Supports speeds of 25/33/40/50/66(internal)MHz.
- Manufactured by: TMC Research Corporation USA
Reason Technologies (thanks Tim)
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UM4981 Al0 Ver:1 Motherboard
- BIOS ID string ??????????? <--- please send yours in
- 4-72 pin simm slots (1-64meg fpm dram)
- 2-32bit vesa local bus slots
- 6-16bit isa slots
- 64k-256k cache support in 8-28pin sockets + 1 tag ram socket
- phoenix auto-detect flash bios with energy mgmt.
- supports lba mode control & large disk dos compatibility.
- green pc connector
- external 3.6v lithium battery not included
- umc um8498f 9452 chipset
- supports 3.3v/5volt cpu's and clock speeds 2x/3x.
- 237pin zif cpu socket which supports these processors:
intel 80486sx/sx2,80486dx/dx2/dx4,p24d
sl80486sx/sx2/dx/dx2
cyrix cx486s(m6),cx486dx/dx2(m7)
amd am486dx/dx2,am486dxl/dxl2
umc green cpu u5s-super
- supports speeds of 25/33/40/50/66/75/100(internal)mhz.
- 32bit bus master for 2 ide interfaces supporting 4 ide devices.
- multi-i/o chip supports 2 - 16550 fast uart serial ports
1 - parallel port with epp & ecp, 1 - floppy disk interface.
- manufactured by: elitegroup computer systems
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UM4981 Al0 Ver:2.1 Motherboard
- BIOS ID string ??????????? <--- please send yours in
- 4-72 pin simm slots (1-64meg fpm dram)
- 2-32bit vesa local bus slots
- 6-16bit isa slots
- 64k-256k cache support in 8-28pin sockets + 1 tag ram socket
- phoenix auto-detect flash bios with energy mgmt.
- supports lba mode control & large disk dos compatibility.
- green pc connector
- external 3.6 battery not included - jp1 4pin jumper
- chipset: umc um8498f (386/486 single chip)
umc um8496f (um8498f glue logic)
umc um8672f (vesa bus ide controller)
smc 37c665gt (super i/o controller)
umc 82c865f (i/o ttl integration)
- supports 3.3v/5volt cpu's and clock speeds 2x/3x.
- 237pin zif cpu socket which supports these processors:
intel 80486sx/sx2,80486dx/dx2
intel sl enhanced dx4,p24d,p24t
cyrix cx486s(m6),cx486dx/dx2(m7)
amd am486dx/dx2,amd dx4-100
umc green cpu u5s-super
- supports speeds of 25/33/40/50/66/75/100(internal)mhz.
- 32bit bus master for 2 ide interfaces supporting 4 ide devices.
- multi-i/o chip supports 2 - 16550 fast uart serial ports
1 - parallel port with epp & ecp, 1 - floppy disk interface.
- manufactured by: elitegroup computer systems
|| Top || Return to Database ||
| 486's with 3-VESA Local Bus Slots |
486EI V:1.0 Motherboard
- 4-72 pin SIMM slots (1-256meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 8-16bit EISA slots
- 64k-512k CACHE support in 8-32pin sockets
- AMI/Phoenix Bios
- SiS 85C406 chipset
- DALLAS Real Time Clock
- Supports 5volt CPU's
- 237pin ZIF CPU socket 3 which supports these processors:
INTEL 80486SX,80486DX/DX2,P23T,P24T
- Supports speeds of 20/25/33/50/66(internal)MHz.
- Manufacterured by: ADVANCED INTEGRATION RESEARCH INC. USA
|| Top || Return to Database ||
486EI V:1.2 Motherboard
- 4-72 pin SIMM slots (1-256MEG FPM DRAM)
- 3-32bit VESA Local Bus slots
- 8-16bit ISA slots
- 128k-512k CACHE support in 8-32pin sockets
- AMI Bios
- SiS 85C406 chipset
- Supports 3.3v/5volt CPU's
- 237pin ZIF CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P23T,Pentium Overdrive
- Supports speeds of 25/33/40/50/66/80/100(internal)MHz.
- Manufacterured by: ADVANCED INTEGRATION RESEARCH INC. USA
|| Top || Return to Database ||
4GPV5 Motherboard
- AWARD BIOS ID string 10/30/94-CONTAQ-4GPV50-CTQ4GPV5-00
- AWARD BIOS ID string 06/26/94-united-4bkx32-utr4gpv5-00
- 4-72 pin SIMM slots (1-64meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 128-1024k cache support in 8-32pin sockets
- AMI/Award/MR Bios - Award Modular Bios v5.99G
- CONTAQ 82C596 A3 Chipset
- Supports clock speeds of 25/33/40/50/66/75/80/100/120 MHz
INTEL 80486SX,80486DX,80486DX2/DX4
CYRIX CX486M6,CX486M7,CX486DX4
AMD AM486SX/DX/DX2,AM486DX4
- Green PC Connectors
- Manufactured by: VISIONEX
|| Top || Return to Database ||
ALI-1429G Motherboard
- also known as ALI-1429G 486WB or EXP4049
- AWARD BIOS ID String 05/09/94-ALI-1429G-2C4K9D01-00
- 2-72 pin SIMM slots (1-80meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 32k-512k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- No LBA support
- ALI M1429G A1 9407 / ALI M1431 A2 Chipset
- 237pin ZIF CPU socket which supports these processors:
INTEL 80486SX/SXSL,80487SX,80486DX/DX2/DX2SL,Pentium Overdrive
CYRIX CX486S(M6),CX486DX(M7)
AMD AM486DX,AM486DXL/DX2
- Supports speeds of 20/25/33/40/50/66 MHz.
- Manufactured by: DATAEXPERT CORP.
|| Top || Return to Database ||
CH-491E Ver:1 Motherboard
- scanned manual is available as 293k archive.
- AMI BIOS ID string 40-0003-001116-00101111-080893-umc491-f
- AMI BIOS ID string 40-0003-001116-00101111-080893-UMC491-E
- 8-30 pin SIMM slots (1-64meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 32k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AWARD 1995 Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode & Large Disk DOS Compatibility.
- Green PC Connector
- SiS 82C491 chipset
- Supports 5volt CPU's
- ZIF CPU socket which supports these processors:
INTEL 80486SX/DX/DX2 PGA/PQFP,P24T PGA
CYRIX CX486S/S2(M6),CX486DX/DX2(M7)
- Supports speeds of 20/25/33/40/50/66 MHz.
- Manufactured by: CHICONY INC.
|| Top || Return to Database ||
FOREX 486 R:VL3M Motherboard
- AMI BIOS ID string 40-P301-001437-072594-DGREEN-H
- revisions covered: R:VL-3M R:VL-1A 421A/422 R:VL-IC 421A/422
- 2-72pin SIMM slots (1-32meg FPM DRAM)
- 4-30pin SIMM slots
- Supports 256k, 1M, 4M, 8M, 16M and 32M SIMMs
- 3-32bit VESA local bus slots
- 7-16bit ISA slots
- Forex486 -FR46C521A Chipset
- Two-third of the baby AT size board (220mm x 260mm)
- Supports Intel 486(and 487)SX/20/25/33,
486DX/25/33/40/50, 486DX2/50/66 and P24T CPUs
- AMI BIOS
- Manufactured by: FOREX Computer Group
- further details available from this owner in Denmark.
|| Top || Return to Database ||
KS-TG919 ver:1.0 Motherboard
- AWARD BIOS ID: 02/23/95 - EFAR - EC802G - B - 2C4O3U0Z - 00
- AWARD BIOS ID: 02/23/95-KS-TG919-B-2C4O3U0Z-00
- AWARD BIOS ID: 08/03/94-EFAR-EC802G-B-2C403U01-0B
note: - 4-72 pin SIMM slots (1-64meg FPM DRAM)
note: - 4-30 pin SIMM slots
- 3-32 bit VESA Local slots
- 7-16 bit ISA slots
- EFAR EC802G/EC100G chipset
- AWARD 1994/95 ISA 486 BIOS
- ZIF 237pin socket 3
- eight 28pin (64k-1meg) cache sockets + one TAG socket
- Supports speeds of 20/25/33/40/50/66/100 MHz.
- Manufactured by: U-Board Computerize Co. Ltd.
|| Top || Return to Database ||
KS-TG919 ver:2 Motherboard
- BIOS ID string ?????????? <--- please send yours in
note: - 3-72 pin simm slots (1-64meg fpm dram)
- 4-30 pin simm slots
- 3-32 bit vesa local slots
- 7-16 bit isa slots
- efar ec802g/ec100g chipset
- award 1994/95 isa 486 bios
- zif 237pin socket 3
- eight 28pin (64k-1meg) cache sockets + one tag socket
- supports 3.3/5volt cpu's
- 237pin zif cpu socket 3 which supports these processors:
intel 486sx, dx, dx/2, dx/4-100, dx/4-120
amd 486sx, dx,dx/2,dx/4-100, dx/4-120, 5x86-p75-133
cyrix 486s/s2/dx/dx2, 5x86-100, 5x86-120
- supports speeds of 20/25/33/40/50/66/100/120/133 mhz.
- manufactured by: u-board computerize co. ltd.
|| Top || Return to Database ||
M601 Ver:1.3 A-F Motherboard
- AMI BIOS ID string 40-0100-001437-00101111-080893-4386-F
- AMI BIOS ID string 40-0101-001437-00101111-080893-UMC491-F
- AWARD BIOS ID string 1990 Pheonix Technologies S-B16-V16-Foff
- 8-30 pin SIMM slots (1-64meg FPM DRAM)
- 64k-256k CACHE support in 8-28pin sockets + 2 TAG RAM socket
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- AMI/AWARD Modular BIOS V4.50 1993 Auto-Detect Bios
- UMC/SARC RC4018A4 Chipset
- CPU socket, uses any 486 Intel/AMD/Cyrix to 66Mhz CPU
- possibly manufactured by: -FUGU TECH ENTERPRISE CO., LTD.
-PC-Chips, Commodore and others
|| Top || Return to Database ||
M912 ver:1.4 Motherboard
- also known as 80486 Deep Green / "True" Green
- AMI BIOS ID String 40-P301-001437-00101111-072594-DGREEN-H
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- PC Chips 18 chipset
- Supports 3.3/5volt CPU's and clock speeds 2x/2.5x/3x.
- One 237/238 ZIF CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24D, Pentium Overdrive
CYRIX CX486S(M6),CX486DX/DX2(M7)
AMD AM486DXLT
- Supports speeds of 25/33/40/50/66/75/100 MHz
- Manufactured by: 1437 Hsing Tech Enterprise Co., LTD.
- Sold as: Ability, Amptron, Aristo, Eurone/Matsonic, Houston Tech,
PCWare(Alton), Protac, PC Chips, and Sybercom
|| Top || Return to Database ||
M912 v:1.7 Motherboard
- also known as DX-6900 or 80486 Deep Green / "True" Green
- AMI BIOS ID String 40-E300-001437-00111111-121593-GREEN-H
- AMIBIOS ID String 40-P101-001437-00101111-072594-GREEN-H
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- UMC UM8498F chipset
- Supports 3.3/4/5volt CPU's and clock speeds 2x/2.5x/3x.
- One 237/238 ZIF CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24D, Pentium Overdrive
CYRIX CX486S(M6),CX486DX/DX2(M7),CX 5x86
AMD AM486DXLT,Enhanced AMD DX4, AMD 5x86-133
- Supports speeds of 25/33/40/50/66/75/100/120/133 MHz
- Manufactured by: 1437 Hsing Tech Enterprise Co., LTD.
- Sold as: Ability, Amptron, Aristo, Eurone/Matsonic, Houston Tech,
PCWare(Alton), Protac, PC Chips, and Sybercom
|| Top || Return to Database ||
M912 v:1.7 w/Fake Cache
- also known as DX-6900 or 80486 Deep Green / "True" Green
- AMI BIOS ID String 40-E300-001437-00111111-121593-GREEN-H
- AMIBIOS ID String 40-P101-001437-00101111-072594-GREEN-H
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- zero L2 External CACHE because its all fake chips
- AMI/AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- UMC UM8498F chipset
- Supports 3.3/4/5volt CPU's and clock speeds 2x/2.5x/3x.
- One 237/238 ZIF CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24D, Pentium Overdrive
CYRIX CX486S(M6),CX486DX/DX2(M7),CX 5x86
AMD AM486DXLT,Enhanced AMD DX4, AMD 5x86-133
- Supports speeds of 25/33/40/50/66/75/100/120/133 MHz
- Manufactured by: 1437 Hsing Tech Enterprise Co., LTD.
- Sold as: Ability, Amptron, Aristo, Eurone/Matsonic, Houston Tech,
PCWare(Alton), Protac, PC Chips, and Sybercom
|| Top || Return to Database ||
MB-1425/33/40/50UIV Motherboard
- also known as MB-1425/1433/1440/1450 UIV
- AMI BIOS ID string 40-P101-001223-00101111-072594-UMC498-H
- AMI BIOS ID string 40-P301-001223-00101111-072594-UMC498-H
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots or 8-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI 1994 Bios
- UMC UM8494/8496 Chipset (thanks Roger)
- Supports 3.45v/5volt CPU's
- 237pin ZIF CPU socket which supports these processors:
INTEL 80486SX,80486DX/DX2/DX4,P24D, Pentium Overdrive
CYRIX CX486S(M6),CX486DX(M7)
AMD AM486DX,AM486DXL,AM486DX2-66/80
- Supports speeds of 25/33/40/50/66/75/100(internal)MHz.
- Manufactured by: BIOSTAR Microtech International Corp
|| Top || Return to Database ||
MS-4126 V:2.2 Motherboard
- BIOS ID string ???????????? <--- please send yours in
- 8-30 pin simm slots (1-64meg fpm dram)
- 3-32bit vesa local bus slots
- 7-16bit isa slots
- 64k-256k cache support in 8-28pin sockets + 1 tag ram socket
- ami/phoenix bios
- sis 85c471 chipset
- supports speeds of 25/33/40/50/66 mhz.
- manufactured by: micro-star international co., ltd.
|| Top || Return to Database ||
MS-4132G V:2G/2.3/2.4 Motherboard
- AMI BIOS ID string 40-0100-001169-00101111-080893-SIS471B-F
- 2-72 pin SIMM slots (1-96meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 128k-512k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/Phoenix BIOS
- Green PC Connectors
- SIS 85C471 Chipset
- ZIF CPU socket which supports these processors:
INTEL 80486SX/DX/DX2, SL80486SX/DX/DX2
AMD AM486DX/DX2
- Supports speeds of 25/33/40/50/66 MHz.
- Manufactured by: MICRO-STAR INTERNATIONAL CO., LTD.
|| Top || Return to Database ||
MS-4138 / 486SI5 Motherboard
- BIOS ID string 40-PA02-001169-00101111-072594-SIS471G-U
- 4-72 pin SIMM slots (1-64meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI 1994 Bios
- SiS 85C471 Chipset
- Supports SL80487SX/DX,80486SX/DX/DX2,AM486DXL,CXM7,Pentium OD
- Supports speeds of 25/33/40/50/66MHz
- Manufactured by: MICRO-STAR INTERNATIONAL CO., LTD.
|| Top || Return to Database ||
SIS 486-471 Rev:G Motherboard
- also known as SIS 486-471 VL BUS 5/3.3Volt Ver:G
- BIOS ID string 08/18/95-SIS-85C471B/E/G-2C419F32-00
- 2-72 pin SIMM slots (1-128meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
note: - 7-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets
- Award 1995 Auto-Detect BIOS.
- Green PC Connector
- SiS 85C471 chipset
- Supports 3.3v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24D
CYRIX CX486S(M6),CX486DX(M7),CX486-V66/V80, 5X86-100GP
AMD DX2 66/80, AMD DX4-100, AMD DX4-120 W/T, AMD DX4-120 W/B
- Supports speeds of 20/25/33/40/50 MHz.
|| Top || Return to Database ||
SIS 486 SI3Green Motherboard
- BIOS ID string ??????????????? <---- please send yours in
- 2-72pin simm slots (1-64meg fpm dram)
- 4-30 pin simm slots
- 3-32bit vesa local bus slots
- 7-16bit isa slots
- 128k-512k cache support in 8-28pin sockets + 1 tag ram socket
- award 1995 auto-detect flash bios with energy mgmt.
- supports lba mode & large disk dos compatibility.
- green pc connector
- sis 82c471 chipset
- supports 5volt cpu's
- zif cpu socket which supports these processors:
intel 80486sx/dx/dx2, sl series sx/dx/dx2
amd 486dx/dx2
- supports speeds of 25/33/40/50/66 mhz.
|| Top || Return to Database ||
SIS 486G 3.3/5V Rev:D Motherboard
- AMI BIOS ID string 40-0100-001274-00101111-080893-SIS471B-F
- AWARD BIOS ID string 7/12/94-SIS-85C471B/E-2C4I9AD0-00
- 2-72 pin SIMM slots (1-128meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/AWARD 1993 Auto-Detect BIOS.
- Green PC Connector
- SiS 85C471 9420 1993 chipset
- Supports 3.3v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX,80486DX/DX2/DX4,P24D,P24T
SLE80486SX/DX/DX2
CYRIX CX486S(M6),CX486DX/DX2(M7)
- Supports speeds of 20/25/33/40/50/66/75/100(internal)MHz.
|| Top || Return to Database ||
SIS 486G 3.3/5V Rev:E Motherboard
- AWARD BIOS ID string 7/28/94-SIS 85C471B/E-2C4I9F30-00
- 2-72 pin SIMM slots (1-128meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AWARD Bios 1994-1995
- Green PC Connector
- SiS 85C471 9433 QR 1994 chipset
- Supports 3.3v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24D,P24T
CYRIX CX486S(M6),CX486DX/DX2(M7)
SL80486SX/DX/DX2
- Supports speeds of 20/25/33/40/50/66/75/100(internal)MHz.
|| Top || Return to Database ||
SIS 486G 3.3/5V Rev:G,H Motherboard
- AWARD BIOS string 10/21/94-SiS-85C471B/E/G-2C4i9F30-00
- AWARD BIOS string 12/23/94-SIS-85C471B/E/G-2C4I9000-00
- 2-72 pin SIMM slots (1-128meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AWARD 1994-95 Auto-Detect BIOS.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- SiS 85C471 9510 st 1994 chipset
- Supports 3.3v/5volt CPU's
- ZIF CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24D, SL80486SX/DX/DX2
CYRIX CX486S(M6),CX486DX/DX2(M7)
AMD AM486DX/DX2,AM486DXL2,AMDX4-120WB (AMD5x86)
- Supports speeds of 20/25/33/40/50/66/75/100 MHz.
|| Top || Return to Database ||
VI15G 486 VESA Motherboard
- AMI BIOS ID String 40-E711-001770-00101111-121593-SIS471G-H
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 7-16bit EISA slots
- 128k-512k CACHE support in 8-28pin sockets
- AMI 1993 Bios
- SiS 85C471/85C407 chipset
- Supports 5volt CPU's
- 237pin ZIF CPU socket 3 which supports these processors:
INTEL 80486SX,80486DX/DX2,P24D
CYRIX CX486DX/DX2
AMD AMD486DX/DX2/DXL
- Supports speeds of 25/33/40/50/66(internal)MHz.
- Manufacterured by: ACER INC.
|| Top || Return to Database ||
VS486F-3VL Motherboard
- AMIBIOS ID string 40-0700-006259-00101111-111192-SYMP-F
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 8-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI BIOS American Megatrends 486DX
- Symphony Chipset (MB-SYP243LV-V12)
- ZIF 3 CPU socket which supports these processors:
INTEL 80486SX/DX/DX2, ODP586SX
- Supports speeds of 25/33/40/50/66 MHz.
- manufactured by: Young Micro Systems Inc.
|| Top || Return to Database ||
VS486G-3VL Motherboard
- BIOS ID string 40-2800-006259-00111111-121593-SYM WAG-H
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 8-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets + 2 TAG RAM socket
- AMI / Phoenix 1993 BIOS
- Symphony SL82C491 & SL82C492 Chipset
- DALLAS realtime clock
- ZIF 3 CPU socket which supports these processors:
INTEL 80486SX/DX/DX2, P24C,P24D,P24T
CYRIX CXM6,CXM7
AMD AM486SX/DX
- Supports speeds of 25/33/40/50/66 MHz.
- manufactured by: Young Micro Systems Inc.
|| Top || Return to Database ||
486A3GX4 MOTHERBOARD
- also known as 486A3GX4 or 3VLG-A486
- BIOS Id string: 40-0130-001425-00101111-080893-ALI1429G-F
- 2-72pin SIMM slots (max of 96MEG FPM DRAM)
- 4-30pin SIMM slots
- 3-32bit VESA slots
- 6-16bit ISA slots
- 1-8bit XT slot
- ALI M1429G A1 & ALI M1431 A2 Chipset
- CACHE sockets: 8-28pin CACHE + 1-28pin TAG
- BIOS chip: AMIBIOS 486DX ISA BIOS (c)1993
- ZIF CPU socket#3 which supports these processors:
INTEL 80486DX/DX2/DX4,P24D,P24T & SL series
IBM 486DX/DX2
CYRIX CX486DX/DX2(M7)
AMD AM486DX2
- Supports speeds of 25/33/40/50/66/75/80/100 MHz.
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: Lin Data Corp
|| Top || Return to Database ||
CH-471A Ver:1 Motherboard
- BIOS ID string 01/18/95-SIS-85C471B/E/G-2C4I9C21-00
01/11/95-SIS-85C471B-E-G-2C4I9C21-00
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 1-8bit XT slot
- 32k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AWARD 1995 Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode & Large Disk DOS Compatibility.
- Green PC Connector
- SiS 85C471 (9506/7) chipset
- Supports 3.3/5volt CPU's
- ZIF CPU socket which supports these processors:
INTEL 80486DX/DX2/DX4,P24D,P24T
CYRIX CX486S(M6),CX486DX/DX2(M7)
AMD AM486DX/DX2/DX4, and possibly AMD486DX4-S MPUs
- Supports speeds of 25/33/40/50/66/75/100 MHz.
- Manufactured by: CHICONY INC.
|| Top || Return to Database ||
CH-471A Ver:3 Motherboard
- Award BIOS ID: 01/18/95-SIS-85C471B/E/G-2C419C21-00
- Award BIOS ID: 01/18/95-SIS-85C471B/E/G-2C4I9C21-00
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 7-16bit ISA slots
- 1-8bit XT slot
- 32k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AWARD 1995 Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode & Large Disk DOS Compatibility.
- Green PC Connector
- SiS 85C471 (9506/7) chipset
- Supports 3.3/5volt CPU's
- ZIF CPU socket which supports these processors:
INTEL 80486DX/DX2/DX4,P24D,P24T
CYRIX CX486S(M6),CX486DX/DX2(M7)
AMD AM486DX/DX2/DX4, and possibly AMD486DX4-S MPUs
- Supports speeds of 25/33/40/50/66/75/100 MHz.
- Manufactured by: CHICONY INC.
|| Top || Return to Database ||
GA-486VS/486VF Motherboard
- AWARD BIOS ID is 06/15/95-SIS-85C471B/E/G-2C4I9G01-00
08/01/94-SIS-85C471B/E-2C4I9G01-00 (GA-486VF v.8c)
- 4-72pin SIMM OR 8-30pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 1-8bit XT slot
- 64k-512k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AWARD 1995 Auto-Detect Bios.
- Supports Green PC Energy Management.
- SiS 85C471 chipset
- ZIF 237pin CPU socket 3 supports these processors at 3.3/5v:
INTEL 80486SX/SX2/DX/DX2,OverDrive,P24T,DX4
CYRIX CX486SX/SX2/DX/DX2/DX4
AMD AM486SX/SX2/DX/DX2/DX4
- Supports speeds of 25/33/40/50/66/75/100(internal)MHz.
- Manufactured by: Giga-Byte
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MB-1433 UCV-B/C/D/E Motherboard
- also known as MB-1425/1433/1440/1450 UCV-B/C/D/E
- BIOS ID string 40-P101-001223-00101111-072594-UMC498-H
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots or 8-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 1-8bit XT slot
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI Bios
- BIOTEQ 82C3481/2 Chipset (please confirm)
- Supports 80487SX,80486SX/DX/DX2/DX4 at 25/33/40/50/66/75/100MHz
- Manufactured by: BIOSTAR Microtech International Corp
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PM486GA VESA Motherboard
- 2-72 pin SIMM slots (1-256meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA slots
- 6-16bit ISA slots
- 1-8bit XT slots
- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/PHOENIX Auto-Detect BIOS
- Green PC Connector
- ALI chipset
- Supports CPU voltages of: 3.3/3.45/5.0 volt
- ZIF CPU socket which supports these processors:
INTEL 80486SX/DX/DX2/DX4,P4S/P23S/P24S,Pentium OverDrive
CYRIX CX486(M6),CX486DX2(M7)
AMD AM486SX/DX/DX2
- Supports speeds of 25/33/40/50/66/80 MHz.
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PT-428 486 VESA Motherboard
- BIOS ID string 40-0101-428054-00101111-111192-UMC491-H
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 1-8bit XT slot
- 32-256k cache support in 8-28pin sockets + 1 TAG RAM socket
- AMI Bios
- UMC Chipset <--- please confirm version
- supports 80486sx/dx/dx2,pentium overdrive at 25/33/40/50/66mhz
- manufactured by: pine technology
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PX486P3 VESA Motherboard
- AMI BIOS ID string 40-0402-428003-00101111-111192-OP495SLC-H
- AMI BIOS ID string 40-0402-428003-00101111-111192-0P495SLC-F
- 8-30pin SIMM slots (1-32meg FPM DRAM)
- 3-32bit VESA slots
- 6-16bit ISA slots
- 1-8bit XT slot
- Uses OPTi-SLC (82C495SLC & 82C206) Chipset
- AMI BIOS
- Supports Intel 486SX/20/25/33, 486DX/25/33/40/50,
486DX2/50/66 and P24T CPUs
- manufactured by: QDI Computer INC.
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SIS 471 G Main Board INV. 7.0
- also known as A486DX4/SIS III Mainboard
- AMI BIOS ID string 40-0107-428003-00001111-072594-SIS471-H
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 1-8bit XT slot
- 32k-512k CACHE support in 8-28pin sockets + 1 TAG RAM
- AMI 1993 Auto-Detect Flash BIOS.
- Green PC Connector
- SiS 85C471 chipset
- Supports 3.45v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX,80486DX/DX2/DX4
CYRIX CX486DX(M7)
AMD AM486DX/DX2/DX4
- Supports speeds of 20/25/33/40/50/66/75/100 MHz.
- Manufactured by: QDI
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SIS 471G MainBoard INV:9+
- AMI BIOS ID string 40-0107-428003-00001111-072594-SIS471-H
SiS471G INV:9.0 MainBoard 23 DEC 1994
- AMI BIOS ID string 40-0202-428003-00001111-072594-SIS471-H
SiS471G INV:9.1 MainBoard 10 APR 1995
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 1-8bit XT slot
- 128k-1024k CACHE support in 8-32pin sockets + 1 TAG SRAM
- AMI 1994/5 Auto-Detect Flash BIOS.
- Green PC Connector
- SiS 85C471 chipset
- Supports 3.45v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX,80486DX/DX2/DX4
CYRIX CX486DX(M7),5x86
AMD AM486DX/DX2/DX4,5x86
- Supports speeds of 20/25/33/40/50/66/75/100/120/133 MHz.
- Manufactured by: QDI
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SIS 486-471 Rev:A Motherboard
- also known as SIS 486-471 VL BUS 5/3.3volt Rev:A
- BIOS ID string ???????? <--- send yours in
- 2-72 pin simm slots (1-128meg fpm dram)
- 4-30 pin simm slots
- 3-32bit vesa local bus slots
note: - 6-16bit isa slots
note: - 1-8bit xt slot
- 64k-512k cache support in 8-28pin sockets
- ami 199??? auto-detect bios.
- green pc connector
- sis 85c471 chipset
- supports 3.3v/5volt cpu's
- zif 237pin cpu socket 3 which supports these processors:
intel 80486sx/sx2,80486dx/dx2/dx4,p24d
cyrix cx486s(m6),cx486dx(m7)
- supports speeds of 20/25/33/40/50/66 mhz.
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SIS486P3 Ver:3 Motherboard
- also known as: SIS486P3 1994 Dark Green Ver:3
- AMIBIOS ID string 40-0105-428003-00001111-072594-SIS471-H
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 1-8bit XT slot
- 32k-256k CACHE support in 8-28pin sockets + 1 TAG RAM
- AMI 1993 Auto-Detect BIOS.
- Green PC Connector
- SiS 85C471 chipset
- Supports 3.45v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX,80486DX/DX2/DX4
CYRIX CX486DX(M7) ; AMD AM486DX
- Supports speeds of 20/25/33/40/50/66/75/100 MHz.
- Manufactured by: QDI - Quantum Design (thanks Vadimus!)
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TURBOEXPRESS 3-VL Motherboard
- AMIBIOS ID string 40-0100-006156-00101111-080893-SIS461-P
- 8-30 pin SIMM slots (1-64meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 8-16bit ISA slots
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM
- AMI 1993 Auto-Detect BIOS or MR.BIOS
- Green PC Connector
- SiS 85C461 chipset
- Supports 3.3v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX3, Pentium Overdrive
- Supports speeds of 20/25/33/40/50/66 MHz.
- Manufactured by: GENOA SYSTEMS
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UM4980 V1.1 Motherboard
- BIOS ID string ???????????? <--- please send yours in
- 4-72 pin simm slots (1-64meg fpm dram)
- 3-32bit vesa local bus slots
- 7-16bit isa slots
- 1-8bit xt slot
- 128k-1024k cache support in 8-32pin sockets + 1 tag ram socket
- phoenix bios ver:4.03 auto-detect flash bios with energy mgmt.
- supports lba mode control & large disk dos compatibility.
- green pc connector
- external 3.6v lithium battery not included
- umc um8498f chipset
- supports 3.3v/3.45v/5volt cpu's and clock speeds 2x/3x.
- one 237/238 zif cpu socket which supports these processors:
intel 80486sx/sx2,80486dx/dx2/dx4,p24d
cyrix cx486s(m6),cx486dx/dx2(m7)
amd am486dx/dx2,am486dxl/dxl2
umc green cpu u5s-super
- supports speeds of 25/33/40/50/66/75/100(internal)mhz.
- manufactured by: elitegroup computer systems
- or website: http://www.ecs.com.tw
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V4P895P3/SMT V:1 Motherboard
- also known as VL/ISA-PB486P3 or V4P895P3/SMT v1.0
- AMI BIOS ID string 40-2004-428003-00101111-072594-OPTI802-H
- 2-72pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32 bit VESA Local Bus slots
- 6-16 bit ISA slots
- 1-8 bit XT slot
- 64k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI BIOS 486 ISA BIOS, AB9450864 (Includes LBA option)
- Opti 82c495sx/82c206q/82c392sx chipset
- ZIF 3 CPU socket which supports these processors:
INTEL 80486SX/DX/DX2, SL-series, p24c (dx4), p24t, p24d
CYRIX CX486DX/DX2(M7)
AMD AM486DX/DX2
- Supports speeds of 25/33/40/50/66/75/100 MHz.
- manufactured by: QDI Computer INC.
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V4P895P3/SMT v2-5 Motherboard
- also known as VL/ISA-PB486P3 or V4P895P3/SMT V2.0 - 5.2
- AMIBIOS ID: 40-2004-428003-00101111-072594-OPTI802-H (V 4.0)
- AMIBIOS ID: 40-2207-428003-00101111-072594-OPTI802-H (V 5.2)
- 2-72pin SIMM slots (1-64meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32 bit VESA Local Bus slots
- 6-16 bit ISA slots
- 1-8 bit XT slot
- 128k-512k CACHE support in 4-28pin / 4-32pin + 1 TAG RAM sockets
- AMI 1994 Bios
- Opti 82c895/82c206a chipset
- ZIF 3 CPU socket which supports these processors:
INTEL 80486SX/DX/DX2, 80486DX4
CYRIX CX486DX/DX2,5x86
AMD AM486DX/DX2/DX4,5x86
- Supports speeds of 25/33/40/50/66/75/80/100/120/133 MHz.
- manufactured by: QDI Computer INC.
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ALI-486G AL5 Motherboard
- also known as ALI-486G or MS-4137 or VLB 486 AL5
- AMI BIOS ID String: 40-01MS-001169-00101111-080893-ALI1429G-F
- AMI BIOS ID string 40-P0000-001169-00101111-072594-ALI1429G-U
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 2-8bit XT slots
- 128k-256k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AWARD 1994-95 Auto-Detect BIOS.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- ALI M1429G chipset
- Supports 3.3v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4
SL80486SX/DX/DX2/DX4
CYRIX CX486DX/DX2(M7)
AMD AM486DX/DX2,AM486DXL
- Supports speeds of 25/33/40/50/66/75/100(internal)MHz.
- Manufactured by: MICRO-STAR INTERNATIONAL CO., LTD.
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J-403TG V2.0 Motherboard
- also known as J-403TG 486 GREEN VLB (V2.0)
- AWARD BIOS ID string 21-7-1994 OPTI-802G-2C4UKJ11-00
- AMI BIOS ID string 40-0100-001276-00101111-072594-OPTI895-U
- 3-72 pin SIMM slots (1-128meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit VESA Local Bus slots
- 6-16bit ISA slots
- 2-8bit ISA clot
- 64k-256k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI BIOS 1994 American Megatrends 486DX ISA
- Green PC Connectors
- OPTI 82C895 94521E Chipset
- CPU socket which supports these processors:
INTEL 80486SX/DX/DX2/DX4, SL80486SX/DX/DX2
CYRIX CX486DX/DX2(M7)
- Supports speeds of 25/33/40/50/66/100 MHz.
- manufactured by: JETWAY - Taiwan
USA support
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OPTI-495SX Motherboard
- also known as: Auva Computer Inc. CAM 25-P9, CAM 33-P9, CAM 33-F
J-MARK Computer Corporation OPTI-495SX 3/486WB
See-Thru Data Systems Ltd. STO 98-5VL
- AMI BIOS ID string 40-0200-001301-00101111-111192-opt495sx-h
- AUVA BIOS ID string 40-0200-001105-00101111-111192-opt495sx-h
- AMI BIOS ID string 40-0220-001107-00001111-111192-OPT495SX-F
- 8-30 pin SIMM slots (1-32meg FPM DRAM)
- 3-32 bit VESA Local Bus slots
- 6-16 bit ISA slots
- 2-8 bit ISA slots
- 64k-256k CACHE support in 8-28pin sockets + 2 TAG RAM socket
- MR.Bios/AMI 1992 BIOS
- Opti 82c495sx/82c206q/82c392sx chipset
- ZIF CPU & 386 socket which supports these processors:
INTEL 80386DX,80487SX,80486SX/DX/DX2, ODP487SX
CYRIX CX486DLC
- Supports speeds of 25/33/40/50/66 MHz.
- manufactured by: AUVA COMPUTER INC.
J-MARK COMPUTER CORPORATION
SEE-THRU DATA SYSTEMS, LTD. possible others...
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486-PI0-3 Rev:A1 PCI Motherboard
- AWARD BIOS ID string 04/01/96-VT496G-2A4L6F0IC-00
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 3-32bit PCI slots
- 4-16bit ISA slots
- 128k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- VIA chipset
- Supports CPU voltages of: 3.3/3.45/3.6/4.0/5.0 volt
- ZIF CPU socket which supports these processors:
INTEL 80486SX/DX/DX2/DX4,P24S,P24D,P24T
CYRIX CX486S/DX/DX2(M7)/DX4,CX5x86
AMD AM486DX/DX2/DX4,AM X5
UMC U5SD,U5S,U5SLV
TI TI486DX2/DX4
- Supports speeds of 25/33/40/50/66/75/80/100/133 MHz.
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: FIRST INTERNATIONAL COMPUTER, INC.
- WEBSITE: http://www.fica.com
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TomatoBoard 4DPS V:2.1 Motherboard
- AWARD BIOS ID String: 10/17/96-SIS-496-497/A/B-2A4IBZ11C-00
- AWARD BIOS ID String: 01/10/96-SiS-496-497/A/B-2A4IBZ11C-00
- 2-72 pin SIMM slots (1-64meg FPM DRAM)
- 3-32bit PCI slots
- 3-16bit ISA slots
- 128k-512k CACHE support in 4-32pin sockets + 1 TAG RAM socket
- AWARD Auto-Detect BIOS.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- SIS 85C497 chipset
- Supports 3.3v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX,80486DX/DX2/DX4,P24D,P24T
CYRIX CX486DX/DX2(M7),DX4,5x86
AMD AM486DX/DX2/DX4,Enhanced AMD 486DX4
- Supports speeds of 25/33/40/50/66/75/100(internal)MHz.
- PS2 mouse interface
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: ZIDA
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ACER 486 PCI SYSTEM (Model V20)
- BIOS ID string ??????????? <--- please send yours in
- 4-72 pin simm slots (1-64meg fpm dram)
- 3-32bit pci bus slots
- 1-32bit vesa local bus slots
- 5-16bit isa slots
- 1-8bit isa slot
- 128k-512k cache support in 8-28pin sockets + 1 tag ram socket
- 1994 acer v20 bios (v2 0r03-g0)
- green pc connector
- acer ali m1429 a1 9432 / ali m1431 a2 9432 chipset
- supports 3.3/5volt cpu's
- zif cpu socket which supports these processors:
intel 80486sx/dx/dx2/dx4,p24d,p24t
cyrix cx486dx/dx2(m7)
amd am486dx/dx2/dx4, and all amd sl chips
- supports speeds of 25/33/40/50/66/75/100 mhz.
- bus master ide interface for upto 4 ide devices.
- multi-i/o chip supports 2 - 16550 fast uart serial ports
1 - parallel port, 1 - floppy disk interface.
- manufacterured by: acer inc.
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PCI 486 ALi2 V:1.2 Motherboard
- also known as MS-4134
- scanned manual is available as 614k archive
- AMI BIOS ID String: 41-p000-001169-00101111-071594-ali-1445-u
- AWARD BIOS ID String: ALI 1439-1445 2a4kc000-00
- 4-72 pin SIMM slots (1-64meg FPM DRAM)
- 3-32bit PCI slots
- 4-16bit ISA slots
- 128k-512k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AWARD Auto-Detect BIOS.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- ALI M1439 / M1445 chipset
- Supports 3.3v/5volt CPU's
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX,80486DX/DX2/DX4,P24D
CYRIX CX486DX/DX2(M7)
AMD AM486DX/DX2
- Supports speeds of 25/33/40/50/66/75/100(internal)MHz.
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
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Arstoria AS496 Motherboard
- AWARD Bios ID string sis-496-497/a/b-2a4ibr2cc-00
- 4-72 pin SIMM slots (1-128meg FPM DRAM Auto-Detection-Banking DRAM)
- 3-32bit PCI Bus slots
- 4-16bit ISA slots
- 128k/256k/512k CACHE support in 4-32pin sockets + 1 TAG RAM socket
- AWARD 1995 Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connectors
- SiS 85C496/497 chipset
- Supports 3.3, 3.45, 4, 5volt CPU's with multipliers 2x/2.5x/3x
- 237pin ZIF CPU socket 2 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24T,P24D
SL80486SX/SX2/DX/DX2/DX4
CYRIX 486DX2-66/80,DX2v-66/80,DX4-100,5x86-100/120/133
AMD 486DX2-66wt,DX2-80wt,dx4-100wt,dx4-120wb,5x86-P75-133/150/160wb
- Supports speeds of 25/33/40/50/66/80/100(internal)MHz.
- 32bit Bus master for 2 IDE interfaces supporting 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: Arstoria
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DX-9500 V1.0 PCI/VL Motherboard
- AMI BIOS string 41-P400-001437-00101111-101094-486AVIP-H
- 4-72 pin SIMM slots (1-256meg FPM DRAM)
- 3-32bit PCI slots
- 1-32bit VESA Local Bus slots
- 4-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- UMC chipset
- DALLAS Real Time Clock
- Supports 3.3/4/5volt CPU's
- ZIF CPU socket which supports these processors:
INTEL 80486DX/DX2/DX4,P24D,P24T
IBM 486DX/DX2/DX4
CYRIX CX486DX/DX2(M7)/DX4,CX5x86
AMD AM486DX2/DX4,AM K5
SGS486DX/DX2/DX4, TI486DX/DX2/DX4
- Supports speeds of 25/33/40/50/66/75/80/100/120/133 MHz.
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: AMPTRON INTERNATIONAL
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KM-S4-1 ver:1.1 Motherboard
- also known as J-446, U6923, Azza 4SIG, Rectron RT-4s3
- AWARD Bios ID string 2A4IB000C-00
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit PCI Bus slots
- 3-16bit ISA slots
- 128k/256k/512k CACHE support in 4-32pin sockets + 1 TAG RAM socket
- AWARD 1995 Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connectors
- SiS 85C496/497 chipset
- Supports 3.3, 3.45, 4, 5volt CPU's with multipliers 2x/2.5x/3x
- 237pin ZIF CPU socket 2 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24T,P24D
SL80486SX/SX2/DX/DX2/DX4
CYRIX CX486S(M6),CX486DX/DX2(M7),CXM9
AMD AM486SX/AM486DX/DX2/DX4,(SL)AM486DX4
UMC GREEN CPU U5S-SUPER,U5SD
- Supports speeds of 25/33/40/50/66/80/100(internal)MHz.
- 32bit Bus master for 2 IDE interfaces supporting 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: Jetway/JetBoard, ATC/UNITRON COMPUTER, AZZA, RECTRON
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LS-486e rev:C2 Motherboard
- also known as: SiS 486 P.I.
- AWARD Bios ID string 03/14/96-SiS-496-497/A/B-2A4IBL13C-00
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit PCI Bus slots
- 3-16bit ISA slots
- 128k/256k/512k CACHE support in 4-32pin sockets + 1 TAG RAM socket
- AWARD 486E 96/10/24 UMC 8669 Plug&Play Bios
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connectors
- SiS 85C496/497 chipset
- Supports 3.3, 3.45, 4, 5volt CPU's with multipliers 2x/2.5x/3x
- 237pin ZIF CPU socket 2 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24T,P24D
SL80486SX/SX2/DX/DX2/DX4
CYRIX CX486S(M6),CX486DX/DX2(M7),CXM9
AMD AM486SX/AM486DX/DX2/DX4,(SL)AM486DX4
UMC GREEN CPU U5S-SUPER,U5SD
- Supports speeds of 25/33/40/50/66/80/100/133(internal)MHz.
- 32bit Bus master for 2 IDE interfaces supporting 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: Lucky Star
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MB-4DUPM/E ver2 Motherboard
- also known as: VIP486
- AWARD BIOS ID string 11/24/94-umc-881/886-2a4x5a31-00
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit PCI slots
- 2-32bit VESA slots
- 4-16bit ISA slots
- 128/256/512KB CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- UMC chipset
- Supports CPU voltages of: 3.45/3.6/5.0 volt
- ZIF CPU socket 3 which supports these processors:
INTEL 80486SX/DX/DX2/DX4,P24D,P24T
CYRIX CX486DX(M6)/DX2(M7)
AMD AM486DX/DX2/DX4
- Supports speeds of 20/25/33/40/50/66/75/80/100 MHz.
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: Aquarius Systems Inc & VISION TECHNOLOGIES
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MP032 / 486VL3 Motherboard
- AWARD BIOS ID string 07/12/94-OPTI-8026-822-2A4UKW01-00
- 2-72 pin SIMM slots (Memory up to 128meg FPM DRAM)
- 4-30 pin SIMM slots
- 3-32bit PCI slots
- 3-32bit VESA Local Bus slots
- 5-16bit ISA slots
- OPTI chipset 82C3895, 82C822 and 82C602
- Support 80486 SX/DX/DX2, P24T, P24C, AMD 486 SL-Enhanced
P23S, P4S, P24S (DX4) and Cyrix M6F17 Microprocessor
- Optional 64KB, 128KB or 256KB external cache
- Dimension: 22 x 25 cm with 4 Layers
- Ix clock source, supporting systems running from 25 to 50 MHz
- Support System Memory Management (SMM) for Power Management
- Support full SMI Interface
- Power Management port for specific control during all modes of
operation
- Manufactured by: Edom International Corporation
(discontinued support...hence our listing :-)
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MS-4144 PCI Motherboard
- AMIBIOS ID string 41-pd19-001169-00101111-072594-sis496ab-u
- AMIBIOS ID string 41-PI2B-001169-00101111-101094-SIS496AB-H
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit PCI slots
- 4-16bit ISA slots
- 128k-1024k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- AMI 1994 Bios
- SiS 85C497 / 85C496 Chipset
- Supports SL80487SX/DX/DX2,80486SX/DX/DX2/DX4,AM486DX/DX2,CXM7
- Supports speeds of 25/33/40/50/66/75/100 MHz
- Manufactured by: MICRO-STAR INTERNATIONAL CO., LTD.
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PM486PU-S3 PCI Motherboard
- BIOS ID string ??????????????? <---- please send yours in
- 2-72 pin simm slots (1-64meg fpm dram)
- 3-32bit pci bus slots
- 4-16bit isa slots
- 128k-512k cache support in 4-28pin sockets + 1 tag ram socket
- bios unknown <---- (please confirm)
- supports lba mode control & large disk dos compatibility.
- green pc connector
- external 3.6 battery not included
- umc um8881f, um8886f chipset <---- (please confirm)
- supports 3.3/3.45/4.0/5.0 volt cpu's.
- 237pin zif cpu socket 2 which supports these processors:
intel 80486sx/sx2,80486dx/dx2/dx4,p24t,p24d
cyrix cx486s(m6),cx486dx/dx2(m7),cx486dx4,cxm1
amd am486dx/dx2/dx4
umc green cpu u5s-super
- supports speeds of 20/25/33/40/50/66/75/80/100 mhz.
- 32bit bus master for 2 ide interfaces supporting 4 ide devices.
- multi-i/o chip supports 2 - 16550 fast uart serial ports
1 - parallel port with epp & ecp, 1 - floppy disk interface.
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SA486P AIO PCI Motherboard
- BIOS ID string ??????????????? Please send yours in
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit PCI slots
- 4-16bit ISA slots
- 128/256KB CACHE support in 8-28pin sockets + 1 TAG RAM socket
- Phoenix Auto-Detect
- Intel chipset
- CPU socket which supports these processors:
INTEL 80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive
- Supports speeds of 25/33/40/50/66 MHz.
- SCSI drive interface
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: ELITEGROUP COMPUTER SYSTEMS, INC.
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R418 PCI-486 Ver:2 Mainboard
- AWARD BIOS ID string sis-496-497/a/b-2a4brq3c-00
- 2-72 pin SIMM slots (8-256meg FPM/EDO)
- 8-30 pin SIMM slots
note: - 3-32bit PCI Bus slots
- 4-16bit ISA slots
- 128k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AWARD 1996 Auto-Detect Flash Bios with Energy Mgmt.
- Green PC Connector
- SiS 85C496/497 1994 chipset
- Supports 3.3, 3.45, 3.6, 3.75, 3.9, 5.0 Volt CPU's at
25/33/40/50/66/80/100/120/133/160 MHz.
- ZIF 237pin CPU socket 3 which supports these processors:
INTEL 80486SX/DX/DX2/DX4, P24D, P24T
CYRIX CX486DX/DX2/DX4, CX5x86-100/120/133
- AMD AM486DX/DX2/DX4, AM X5-133/160
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
2 - IDE device interfaces
1 - parallel port with EPP & ECP
1 - floppy drive interface
On-board Local Bus EIDE controller w/16550 UART
& EPP/ECP parallel ports; 2.88M floppy drive support;
Up to 8.4G IDE HD support.
- Manufactured by: M-TECHNOLOGY INC.
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UM881OP-AIO Rev:1.0 Motherboard
- AMI BIOS ID string 41-p400-001437-00101111-101094-486avip-h
- 4-72 pin SIMM slots (1-64meg FPM DRAM)
- 3-32bit PCI Bus slots
- 4-16bit ISA slots
- 128k-512k CACHE support in 8-28pin sockets + 1 TAG RAM socket
- PHOENIX Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- DALLAS RTC time clock chip with built in CMOS battery
- UMC UM8881F, UM8886F chipset
- Supports 3.3v/5volt CPU's and clock speeds 2x/3x.
- 237pin ZIF CPU socket 3 which supports these processors:
INTEL 80486SX/SX2,80486DX/DX2/DX4,P24D
SL80486SX/SX2/DX/DX2
CYRIX CX486S(M6),CX486DX/DX2(M7)
AMD AM486DX/DX2,AM486DXL/DXL2
UMC GREEN CPU U5S-SUPER,UMU5S,UMU5DS
- Supports speeds of 25/33/40/50/66/75/100(internal)MHz.
- 32bit Bus master for 2 IDE interfaces supporting 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: ELITEGROUP COMPUTER SYSTEMS INC.
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UM881OP-AIO Rev:2.1 Motherboard
- BIOS ID string ???????????? <--- please send yours in
- 4-72 pin simm slots (1-128meg fpm dram)
- 3-32bit pci bus slots
- 4-16bit isa slots
- 128k-512k cache support in 8-28pin sockets + 1 tag ram socket
- phoenix auto-detect flash bios with energy mgmt.
- supports lba mode control & large disk dos compatibility.
- green pc connector
- external 3.6 battery not included
- umc um8881f, um8886f chipset
- supports 3.3/3.45/3.6/4/5volt cpu's and clock speeds 2x/3x.
- 237pin zif cpu socket 3 which supports these processors:
intel 80486sx/sx2,80486dx/dx2/dx4,p24t
sl80486sx/sx2/dx/dx2
cyrix cx486s(m6),cx486dx/dx2(m7)
amd am486dx/dx2/dx4
umc green cpu u5s-super,u5sd
- supports speeds of 25/33/40/50/66/75/100(internal)mhz.
- 32bit bus master for 2 ide interfaces supporting 4 ide devices.
- multi-i/o chip supports 2 - 16550 fast uart serial ports
1 - parallel port with epp & ecp, 1 - floppy disk interface.
- manufactured by: elitegroup computer systems inc.
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486-VIP-I0 PCI/VL Motherboard
- AWARD BIOS ID string VT82C505-2A4L4000-00
- 4-72 pin SIMM slots (1-64meg FPM DRAM)
- 4-32bit PCI slots
- 2-32bit VESA Local Bus slots
- 3-16bit ISA slots
- 128k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- PS/2 mouse connector
- VIA chipset
- ZIF CPU socket which supports these processors:
INTEL 80486DX/DX2/DX4,P4S,P23S,P24S,P24CT,P24D,P24T
CYRIX CX486S/DX/DX2(M7)
AMD AM486DX
- Supports speeds of 25/33/40/50/66/75/100 MHz.
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP & ECP, 1 - floppy disk interface.
- Manufactured by: FIRST INTERNATIONAL COMPUTER, INC.
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4VIP3 / 486VIP Motherboard
- BIOS ID string ?????????????? <--- please send yours in
- 4-72 pin simm slots (1-256meg fpm dram)
- 4-32bit pci slots
- 2-32bit vesa local bus slots
- 4-16bit isa slots
- 128k-512k cache support in 4-32pin sockets
- ami/award/mrbios auto-detect flash bios with energy mgmt.
- supports lba mode control & large disk dos compatibility.
- contaq chipset
- supports 3.3/5volt cpu's
- zif 3 cpu socket which supports these processors:
intel 80486dx/dx2/dx4
cyrix cx486dx/dx2
amd am486dx/dx2/dx4
- supports speeds of 25/33/50/66/75/100 mhz.
- manufactured by: aten research, inc..
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80486VIP PCI/VESA Motherboard
- also known as: Amptron DX-9200 (www.amptron.com)
- AMI BIOS ID: 41-P100-000000-00101111-072594-VIP486-H
- AMI BIOS ID string 41-P110-000000-00101111-072594-VIP486-H
- 4-72 pin SIMM slots (1-256meg FPM DRAM)
- 4-32bit PCI slots
- 2-32bit VESA slots
- 4-16bit ISA slots
- 64k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- Green PC Connector
- DALLAS Real Time Clock
- PC Chips 9426s chipset
- Supports CPU voltages of: 3.3/4.0/5.0 volt
- ZIF CPU socket 3 which supports these processors:
INTEL 80486SX/DX/DX2/DX4,P24D
CYRIX CX486DX(M6)/DX2(M7)
AMD AM486DX/DX2/DX4
UMC U5
- Supports speeds of 25/33/40/50/66/75/80/100 MHz.
- PCI Bus master IDE interface for upto 4 IDE devices.
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EXP8049 Ver 1.1A Motherboard
- AMI BIOS ID string 41-P1A3-001107-00101111-072594-ALI39/45-E
- 4-72 pin SIMM slots (4-64MEG RAM)
- 128k-512k CACHE support in 4-28pin sockets + 1 TAG RAM socket
- 4-32bit PCI Local Bus slots
- 3-16bit ISA slots
- ALI 1439/45/31 Chipset
- CPU socket 3, uses any 486 Intel/AMD/Cyrix CPU up to 120Mhz
- Onboard I/O: 2 Serial, 1 Parallel(ECP capable), 1 FDC, 1 EIDE
- Power Management
- Manufactured by: DATAEXPERT CORP.
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GALAXY II Ver:1.0 Motherboard
- also known as Galaxy 2
- 4-72 pin SIMM slots (1-256meg RAM)
- 4-32bit PCI slots
- 2-32bit VESA Local Bus slots
- 4-16bit ISA slots
- 1-8bit ISA slot
- 128k-1024k CACHE support in 8-32pin sockets + 1 TAG RAM socket
- AMI/AWARD Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control & Large Disk DOS Compatibility.
- CYPRESS/CONTAQ chipset
- Supports 3.3/5volt CPU's
- ZIF 3 CPU socket which supports these processors:
INTEL 80486DX/DX2/DX4,Pentium Overdrive
CYRIX CX486S2/DX
AMD AM486DX/DX2/DX4
- Supports speeds of 25/33/40/50/66/75/100 MHz.
- Manufactured by: ADDTECH RESEARCH, INC.
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PM486PA VIP PCI Motherboard
- BIOS ID string ???????????????????? <--- please send yours in
- 4-72 pin simm slots (1-256meg fpm dram)
- 4-32bit pci slots
- 3-32bit vesa slots
- 5-16bit isa slots
- 128k-1024k cache support in 8-32pin sockets + 1 tag ram socket
- award/phoenix auto-detect bios
- green pc connector
- ali chipset
- supports cpu voltages of: 3.3/3.45/5.0 volt
- zif cpu socket which supports these processors:
intel 80486sx/dx/dx2/dx4,pentium overdrive
cyrix cx486dx2(m7)
amd am486sx/dx/dx2
- supports speeds of 25/33/40/50/66/100 mhz.
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