Ultimate Hardware 2019 BETA

QDI U4913

Also known as: QDI V4U4913GRN/AUP1, QDI UL486P3 Green Board

Image by Bernkastel7734

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Form factor: Baby AT
Chipset: UMC UM82C493/491 [UM82C491, UM82C493]
Dimensions:220mm x 250mm
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 40-0102-428003-00101111-080893-UMC491F-F IVN 1.0 1993.12.22 080893
AMI 40-0105-428003-00101111-080893-UMC491F-F INV 1.2 94.4.15 080893
Manuals:
I/O ports: Expansion slots:
  • 1x AT Keyboard
  • 3x 32-bit VLB
  • 1x 8-bit ISA
  • 6x 16-bit ISA
Supported CPUs: Intel 80486DX Intel 80486DX2 Intel 80486SX AMD Am486DX AMD Am486DX2
Supported FSB speeds: 25MHz 33MHz 40MHz 50MHz