Part
12201A
is compatible in the following Models:
HPE 1000 A System series
A900 box computer. - 2139B
MODEL 29 SYSTEM - 2199C
MODEL 29 SYSTEM - 2199D
Model 29 A900 System - 2199E
Micro 29 A900 System - 2439B
Micro 29 CPU - 2489B