IBM PS/2 Model 90 XP 486 CPU Processor Complex Board 33MHz 1989 Vintage PC Compu

System Memory Board Card 4MB IBM Model 80 PS/2 33f5498 computer FRU 34F0023

BUFFALO HSP-16DR Vintage Cyrix Cx486SLC CPU Upgrade Adapter Board

IBM PS/2 Model 90 XP 486 8590 Memory Riser Card Lot Memory Ram 72 Pin SIMM VTG

working tested power supply PSU IBM PS/2 Model 70 AAI5530 p/n 90x8626

Vintage PC Probe PC Diagnostic and Sysinfo Software for IBM PC XT AT 386 486

Vintage IBM PS/2 Model 56 8556 motherboard 386SX-20 84F7994 w/486SLC2 Upgrade

Vintage Iwill XA100 Plus Super Socket 7 Motherboard + K6-2 350 + 128mb READ