IBM 74Y8271 Processor Voltage Regulator Module Model VRM-20P-CJ

IBM 74Y8271 Voltage Regulator Module (VRM) CEC-PR-20P

IBM 74Y8421 VR9004-030G VRM Voltage Regulator Module L-D

IBM 74Y7461 MEMORY VOLTAGE REGULATOR MODULE VRM-40P-CJ

Emerson Voltage Regulator Module for IBM 9117-MMB 74Y5903 VRM-PROC-CJ

IBM 74Y9345 Processor Voltage Regulator Module (VRM) pSeries / iSeries

IBM 74Y9349 Processor Voltage Regulator Module Model VRM-40P-CJ

IBM 74Y8269 Processor Voltage Regulator Module Model VRM-MEM-CJ