Brand: Dell · SKU: H280P-00 · MPN: H280P-00 · Category: Components
280W Power Supply for Dell Optiplex GX520, GX620 DT, 745, and 755 desktop models. It features an AC INPUT of 100-240V ~ / 4.2A 50-60 Hz and a maximum output power of 280W. The DC OUTPUT includes: +3.3V (10A), +5V (15A), +12V (16A), -12V (0.5A), and +5Vsb (2A). Connectors typically include: P1 - 24 Pin ATX Main Power Connector, P2 - 4 Pin ATX +12V Power Connector, P3 - 4 Pin Molex Connector, P4 - 4 Pin Floppy/CD Drive Connector, P5 - Sata Power Cable, and P6 - Sata Power Cable. Dimensions are approximately 125mm x 135mm x 100mm.
| AC Input | 100-240V ~ / 4.2A 50-60 Hz |
|---|---|
| DC Output +5V | 15A |
| DC Output +12V | 16A |
| DC Output -12V | 0.5A |
| Main Connector | 24-Pin ATX |
| DC Output +3.3V | 10A |
| DC Output +5Vsb | 2A |
| Max Power Output | 280W |
| Warranty | Varies by seller; commonly listed with 30-Day, 90-Day, or Standard 30-Day plus extended options. |
| Weight | N/A |
| Dimensions | 125mm x 135mm x 100mm |
The Dell H280P-00 is a 280W Power Supply Unit (PSU) designed primarily for Dell OptiPlex desktop systems including the GX520, GX620 DT, 745, and 755 models. It provides stable voltage and reliable operation with a maximum output of 280 Watts.
Yes, this Dell H280P-00 280W Power Supply for Optiplex GX520 GX620 DT 745 755 (H280P-00) is 100% genuine Dell hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Dell H280P-00 280W Power Supply for Optiplex GX520 GX620 DT 745 755 includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the H280P-00.