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.
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