Brand: HP / Bestec · SKU: ATX0300D5WC · MPN: ATX0300D5WC · Category: Components

The HP Bestec 300W ATX Power Supply (P/N 585008-001) is an OEM desktop power supply designed for compatible HP systems.
| Fan Design | Single ball bearing |
|---|---|
| Form Factor | ATX |
| Input Voltage | 100-127V~7A or 200-240V~4A (Varies slightly across sources) |
| HP Part Number | 585008-001 (common alternate: 5188-2625) |
| Maximum Output Power | 300W |
| Safety Certifications | CE, N, TUV, UL, FCC, RoHS (Varies) |
| Warranty | 3-Year Warranty |
| Weight | 4 lbs |
| Dimensions | 150mm x 141mm x 86mm (Product Dimensions may vary slightly by source, one listing suggests 12 in x 10 in x 9 in for shipping/packaging) |
The Bestec ATX0300D5WC model provides up to 300W and includes ATX, ATX12V, SATA, and peripheral power connectors.
The HP Bestec 300W ATX Power Supply, part number 585008-001, is an OEM desktop power supply designed for compatible HP computer systems. The unit is identified as the Bestec ATX0300D5WC, a 300W ATX power supply suitable for replacement, repair, and refurbishment of compatible HP desktops. With a maximum rated output of 300 watts, the power supply is designed to provide power to the motherboard, processor, storage drives, optical drives, and other compatible internal components. Its connector configuration includes a 24-pin ATX motherboard connector, ATX12V connector, two SATA connectors, and peripheral power connectors.
Yes, this HP Bestec 300W ATX Power Supply (P/N 585008-001) (ATX0300D5WC) is 100% genuine HP / Bestec hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HP Bestec 300W ATX Power Supply (P/N 585008-001) 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 ATX0300D5WC.