We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Dell MC638 220 W power supply for OptiPlex GX520

DELL

DELL MC638 220 W Power Supply for OptiPlex GX520

SKU CH-TFRR-9XRFC

A 220 W power supply built for the OptiPlex GX520 desktop

  • Genuine Dell replacement fits OptiPlex GX520 exactly
  • 220 W output matches original specification
  • New condition ensures full rated performance
  • MC638 part number confirms correct unit

Dell MC638 220 W PSU

The Dell MC638 is a 220 W power supply built for the OptiPlex GX520 desktop. It delivers the exact voltage rails that the original chassis requires. The unit is supplied new and carries the Dell part number MC638.

Direct replacement for GX520 owners

This supply suits owners replacing a failed or noisy unit in an OptiPlex GX520. Builders working on any other chassis or needing higher output for upgraded components should look elsewhere.

Highlights

  • Genuine Dell replacement fits OptiPlex GX520 exactly
  • 220 W output matches original specification
  • New condition ensures full rated performance
  • MC638 part number confirms correct unit

Specifications

No published specifications for this item yet.

Questions about this item

How can I confirm the 220 W Dell MC638 is delivering stable power to my OptiPlex GX520 after installation?

The system should boot normally and run without unexpected shutdowns or restarts under load, indicating the 220 watt unit is functioning correctly within the GX520 chassis.

Does the Dell MC638 220 W unit ship with mounting screws and power cables, or must I source them separately?

The power supply includes the integral connectors required for the OptiPlex GX520; mounting hardware is typically reused from the original unit or supplied by the chassis.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.