Ultimate Hardware 2019 BETA

QDI V4S471/472P

Also known as: QDI V4S471/250/V3, Unknown A486DX4/SIS III, QDI SIS486 P3

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Form factor: Baby AT
Chipset: SiS 85C471/407 (Green PC ISA-VLB 486 Single Chip ) [85C471, 85C407]
Dimensions:250mm x 220mm
Processor platform:486 [5V/3.3V]
CPU sockets:1
Maximum supported RAM: 64 MB
Cache: 32 KB 64 KB 128 KB 256 KB
BIOS images:
Manuf. POST String Note BIOS Ver. Core Ver.
AMI 40-0202-428003-00001111-072594-SIS471-H IVN 1.1 30 MAY 1995 072594
AMI 40-0107-428003-00001111-072594-SIS471-H 072594
Manuals:
Expansion slots:
  • 3x 32-bit VLB
  • 1x 8-bit ISA
  • 6x 16-bit ISA
Supported CPUs: Intel 80486DX Intel 80486DX2 Intel 80486DX4 Intel 80486SX AMD Am486DX Cyrix Cx486DX
Supported FSB speeds: 20MHz 25MHz 33MHz 40MHz 50MHz