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M558 Motherboard

        - Ami Bios id string  51-0421-001437-00111111-071595-558-001_10_UTRON-F
        - Ami Bios id string  51-0830-001437-00111111-071595-UT801X-001_10_UTRON-F
        - 4-72 pin SIMM slots  (8-128meg FPM/EDO 60ns DRAM)
        - 0-168pin DIMM slot
        - 4-32bit PCI Bus slots
        - 3-16bit ISA slots
        - 256k/512k Onboard Pipelined Burst synchronous L2 cache
        - PS/2 Mouse Connector + USB connectors (optional)
        - VX Pro-II ht82c437vx/371usb Pentium PCI chipset
        - 321pin ZIF socket 7 which supports these processors:
          INTEL Pentium 75~233MHz P54C, P55C MMX
          CYRIX/IBM 6x86MX(M2), IDT C6,and AMD K5/K6 CPUs
        - Supports 50/60/66/75 MHz external clock speeds
        - Multi-I/O chip supports:
          2 PCI Enhanced IDE Ports (Supports 4 Devices PIO 0-4)
          2 High Speed Serial Ports (16550 UART Compatible)
          1 Enhanced Parallel Port (SPP, EPP, ECP capable)
          1 Floppy Drive Port (Supports 2 Floppy Drives)
        - Manufactured by: 1437 Hsing Tech Enterprise Co., LTD.
        - Sold as: Ability, Amptron, Aristo, Eurone/Matsonic, Houston Tech,
                       PCWare(Alton), Protac, PcChips, and Sybercom