- 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
note:  - this version board doesn't support AMD DX4 cpu's
        - 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