IBM S-390 MultiPrise 3100 Mainframe/Supercomputer TCM/MCM Vintage CPU White/Gold

IBM 3081 Mainframe CPU TCM (Thermal Conduction Module) MCM 4458967 with Carrier

IBM 3081 Mainframe CPU TCM (Thermal Conduction Module)

Vintage IBM-4381 Mainframe/Supercomputer Museum TCM/MCM CPU/Processor Gold Pins

EACA Video Genie System EG 3003 Vintage Computer Console Unit - Clean Untested

4 X SGI SILICON GRAPHICS ,030-2165-006,CPU MODULE , ALTIX 450, UNTESTED

Vintage IBM 3174-91R Controller 3270 mainframe tested to power on 25F7459

Vintage Mainframe Motherboard A359-60020 Multiple CPU Sockets Memory Slots