Ultimate Hardware 2019 BETA

MiTAC IH4077C

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Form factor: Baby AT
Chipset: UMC UM82C493/491 [UM82C491, UM82C493]
Processor platform:486 [5V only]
Cache: 64 KB 128 KB 256 KB
Supported RAM types: 30-pin SIMM
BIOS images:
Manuf. POST String Note BIOS Ver. Core Ver.
Award 04/13/94-UMC-491-2C4X2M31-00 1.01.00 4.50G
Award 01/26/94-UMC-491-2C4X2m31-00 1.00.00 4.50G
Manuals:
Expansion slots: Known issues:
  • 2x 32-bit VLB
  • 1x 8-bit ISA
  • 6x 16-bit ISA
  • Leaky Ni-Cd clock battery
Supported CPUs: Intel 80486DX Intel 80486DX2 Intel 80486SX
Supported FSB speeds: 25MHz 33MHz 50MHz 66MHz