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Silver rectangular Dell server power supply unit with rear fan grille and power socket

DELL

DELL D495E-S0 495W Power Supply N24MJ CN-0N24MJ T320 T420 T620 R620 R720

SKU CH-VS0S-3TS6G MPN D495E-S0

495 watt server power supply compatible with PowerEdge R620, R720, R520, T320, T420 and T620, accepting 100 to 240 volt input

  • TypePower Supply
  • Delivers 495 W for reliable server operation
  • Auto-ranging 100-240 V input works worldwide
  • Fits PowerEdge R620 R720 R520 T320 T420 T620
  • Genuine Dell D495E-S0 part ensures exact compatibility
  • New condition guarantees full rated performance out of the box

Dell PowerEdge Server PSU

The Dell D495E-S0 is a 495W hot-plug power supply designed for PowerEdge R620 R720 R520 T320 T420 T620 servers. It accepts 100-240 V input and fits directly into the redundant bay of those platforms. IT teams use it to replace a failed unit or to add redundancy in supported chassis. It is not for builders who need a standard ATX form factor or a different wattage rating.

Hot-plug installation and common issues

The unit slides into the server bay and locks with a lever; no tools or cable routing are required because the server backplane provides all connections. Installation usually fails when the lever is not fully seated or when the bay latch is damaged from a previous removal. A mismatched part number will prevent the server from recognising the supply. Servers outside the listed PowerEdge line will not accept this module.

Sustained load behaviour

Rated at 495W maximum output the supply delivers continuous power within the server thermal limits defined by the platform. Redundant configurations share the load so each unit runs below peak capacity during normal operation. The fan speed adjusts to inlet temperature and total system draw rather than spiking on short bursts. Efficiency remains stable across the 100-240 V input range under constant demand.

Highlights

  • Delivers 495 W for reliable server operation
  • Auto-ranging 100-240 V input works worldwide
  • Fits PowerEdge R620 R720 R520 T320 T420 T620
  • Genuine Dell D495E-S0 part ensures exact compatibility
  • New condition guarantees full rated performance out of the box

Specifications

BrandDell
ModelD495E-S0
TypePower Supply

Questions about this item

How do I confirm the D495E-S0 is delivering 495W after installation?

The unit has a green LED that lights when input voltage of 100-240 V is present and the supply is operating within its rated 495W output.

What comes in the box and what must I source separately for the D495E-S0?

The power supply ships as shown; no cables, rails or mounting brackets are included and must be obtained separately if your chassis does not already have them.

Which Dell PowerEdge models are confirmed for the D495E-S0 495W supply?

The D495E-S0 is listed for PowerEdge R620, R720, R520, T320, T420 and T620 servers.

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