PS/2 Models 50, 50Z and 70
Types 8550, 8550Z and 8570

Common for All Units

Common Devices
Power Supply

Models 50 and 50 Z [Type 8550]

Model 50 Planar
Model 50 Z Planar ("Z" for Zero wait states)

Drive Controllers (Riser versions)
Riser Hack

Model 70 [Type 8570]

Model 70 - Common Devices

Type 1 Planar (386 16 MHz)
Type 2 Planar (386 20 MHz)
Type 3 & 4 Planar (386 or 486 25 MHz daughterboard)
Reply OEM Planar (486 33 MHz)

486DLC2 Upgrade (Blue Lightning, do not confuse with single chip upgrade)
486DX-33 Upgrade (OEMd by Hypertec)

Sigma Data Quick Easy Disk Adapter (replacement riser w/ IDE)

Planar Upgrades (compatible with all models)

Reply OEM Planar (486 33 MHz)
Reply TurboBoard 50/70

Content created and/or collected by:
Louis Ohland, Peter Wendt, William Walsh, David Beem, Tatsuo Sunagawa, Jim Shorney, Tim Clarke, Kevin Bowling, Tomáš Slavotínek, and many others.

Ardent Tool of Capitalism - MAD Edition! is maintained by Tomáš Slavotínek.
Last update: 23 Oct 2021 - Changes & Credits | Legal Info & Contact