DPS-600UB-A - HP - 600-Watts ATX Power Supply for Z420 WorkStation System DPS-600UB-A - HP - 600-Watts ATX Power Supply for Z420 WorkStation System $276.47 $234.30
HP - 858854-001 - Power Supply 700W 90% Efficiency 858854-001 - HP - 700-Watts 90% Efficiency Power Supply for Z440 $62.42
Intel - DPS-600SB - Power Supply 600W Switching DPS-600SB - Intel - 600-Watts Switching Power Supply $549.78 $446.98
HP - DPS-750RB A - Power Supply 750W Hot Plug High Efficiency DPS-750RB A - HP - 750 Watt Hot Plug High Efficiency Common Slot Power Supply For Proliant Dl380/ml370 G6 G7 G8 $31.35 $25.49
HP - DPS-1200FB - Power Supply 1200W Hot Swap High Efficiency DPS-1200FB - HP - 1200-Watts Hot Swap High Efficiency Power Supply for ProLiant DL170E G6 DL170H G6 DL380 G7 DL385 G7 S6500 B6000 $73.65