Content-length: 3921 Content-Type: text/html; charset=UTF-8 MS-4138 Specification
4138 System Board Specifications
CPU
  • Supports one of the following CPUs:
    • 486 SX/DX/DX2 - 25/33/40/50/66
    • Cyrix M7 DX/DX2-40/50/66
    • Intel S-series 486 SX/DX/DX2-33/66,DX4-75/100
Cache Memory
  • Supports 128K, 256K or 512K cache memory
Main Memory
  • Four 72-pin SIMM sockets support 8 banks of memory with 1M, 2M, 4M, 8M, 16M, and 32M DRAM.
Slots
  • Seven 16-bit AT bus slots
  • Three 32-bit VL bus slot, 2 Master slots and one Slave slot for the VESA standard.
Battery
  • 3.6V/480mA Li-battery, or 3.6V/210mA on-board coin battery
Dimensions
  • 26 cm x 22 cm x 4 layer
Mounting
  • 6 mounting holes