Ultimate Hardware 2019 BETA

IBM PS/2 MODEL 80 (8580-A21, A31)

Image by Microhouse

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Form factor: OEM / Proprietary
Dimensions:355mm x 254mm
Processor platform:386DX
Maximum supported RAM: 8 MB
Supported RAM types: 72-pin FPM
BIOS images:
Manuf. POST String Note BIOS Ver. Core Ver.
IBM
Manuals:
I/O ports: Expansion slots:
  • 1x Floppy interface
  • 1x Parallel
  • 1x Serial
  • 3x 32-bit MCA
  • 3x 16-bit MCA
Supported CPUs: Intel 80386DX
Supported FPUs: Intel 80387
Supported FSB speeds: 16MHz 20MHz 25MHz