Power Supply for Server Dell PowerEdge R320 R420 550W P/N: M95X4
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105,000 AMD
Key Compatibility & Specifications
  • Compatible Servers: Dell PowerEdge R320, Dell PowerEdge R420, Dell PowerEdge R420xr, and Dell PowerVault DX6104.
  • Power Output: 550 Watts.
  • Efficiency: 80 Plus Platinum.
  • Type: Hot-swappable/Redundant.
  • Input Voltage: 100-240V Auto-Ranging.
  • Alternate Part Numbers (PN): 1J45G, RYMG6, 331-7133, L550E-S0, PS-2551-1D-LF. 
Important Notes
  • When installing a second (redundant) power supply, the wattage must match the existing one.
  • It is also compatible with the Lite-On 550W PSU firmware package.