Ultimate Hardware 2019 BETA

Modula Tech 4FVUD (UMC 486 VESA BUS)

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Form factor: Baby AT
Chipset: UMC UM82C493/491 [UM82C491, UM82C493]
Dimensions:254mm x 218mm
Processor platform:486 [5V only]
Maximum supported RAM: 32 MB
Cache: 32 KB 64 KB 128 KB 256 KB
Supported RAM types: 30-pin SIMM
BIOS images:
Manuf. POST String Note BIOS Ver. Core Ver.
AMI 40-0100-001266-00101111-040493-UMC491-0 4FVUD_1.2
Manuals:
Expansion slots:
  • 3x 32-bit VLB
  • 1x 8-bit ISA
  • 6x 16-bit ISA
Supported CPUs: Intel 80486DX Intel 80486DX2 Intel 80486SX Cyrix Cx487S
Supported FSB speeds: 20MHz 25MHz 33MHz 50MHz 66MHz