850W Power Supply D850EF-00 (N1WJD) for Dell XPS 8910 / 8920 / 8930 and Precision T3630 / T3640

This unit is offered as a used power supply. Although the exterior may look like new, it is pre-owned—not brand new. Every PSU is function-tested thoroughly before shipment to confirm proper operation. Please purchase only if you understand and accept that this is a used item. Compatibility: fits Dell XPS 8910, 8920, 8930 and Precision T3630, T3640. Part numbers: D850EF-00, N1WJD. Shipping note: because of the item's weight and dimensions, shipping charges can be substantial. To avoid ordering the wrong part, verify compatibility with your exact system model prior to buying. For full technical details, consult the manufacturer’s official specifications. If you have any questions, contact us by email.