DPS-575AB - HP 575-Watts 24-Pin ATX Power Supply for XW6400 XW8400 Series WorkStations DPS-575AB - HP 575-Watts 24-Pin ATX Power Supply for XW6400 XW8400 Series WorkStations $356.90
DPS-575BB-C - Delta 575-Watts Power Supply for Workstation XW6400 DPS-575BB-C - Delta 575-Watts Power Supply for Workstation XW6400 $174.37
DPS-475CB-1 A - HP 475-Watts 24-Pin ATX 80 Plus Bronze Power Supply for XW6400 Z400 WorkStation System DPS-475CB-1 A - HP 475-Watts 24-Pin ATX 80 Plus Bronze Power Supply for XW6400 Z400 WorkStation System $128.15
444411-001 - HP 800-Watts 24-Pin ATX Wide Ranging Power Supply with Active Power Factor Correction for XW8400 XW8600 WorkStation 444411-001 - HP 800-Watts 24-Pin ATX Wide Ranging Power Supply with Active Power Factor Correction for XW8400 XW8600 WorkStation $147.20
DPS-850GBA - HP 850-Watts ATX Power Supply for Z820 WorkStation DPS-850GBA - HP 850-Watts ATX Power Supply for Z820 WorkStation $100.00
398293-001 - HP Active Heatsink for WorkStation xw6400 / xw8400 398293-001 - HP Active Heatsink for WorkStation xw6400 / xw8400 $54.04