HP D11-300P1A Server Power Supply 300W (USED LIKE NEW)
The HP D11-300P1A is a high-performance 300-watt ATX power supply designed for HP Pro 3500 Microtower and Pavilion p6 series systems. It delivers reliable power across all standard voltage rails with a wide 200-240VAC, 50-60Hz input range. Though used, this unit is tested and confirmed “like new,” offering the same durability and efficiency as an OEM component. The supply includes all necessary connectors for HP desktop motherboards: a 24-pin ATX main connector, a 4-pin ATX12V (P4) connector, and four SATA power connectors.
Features:
- Delivers 300W of continuous power for desktop and entry-level server applications.
- Supports dual input voltage ranges for international compatibility.
- Multi-rail outputs ensure stable voltage for various components.
- Built-in protections against overvoltage, short circuits, and overheating.
Specifications:
| Parameter | Value |
|---|---|
| Max Power | 300W |
| Input Voltage | 200-240VAC |
| Input Current | 3A |
| Input Frequency | 50-60Hz |
| Output +3.3V | 12.0A |
| Output +5.08V | 13.0A |
| Output +12Va | 12.0A |
| Output +12Vb | 16.0A |
| Output +5.08VSB | 2.0A |
| Dimension | 150mm x 140mm x 86mm |
| Connectors | 24-pin ATX, 4-pin P4, 4×SATA |
Applications:
- Replacement PSU for HP Pro 3500 Microtower and similar series computers.
- Replacement PSU for HP Pro 3330/3340/3380/3085 desktops (Pro/Pavilion series) and HP ProDesk 400/480 G1 microtower PCs.
- Replacement PSU for HP Pavilion p6 series desktop PCs.
- General-purpose 300W power supply for compatible ATX motherboards requiring +3.3V, +5V, and +12V rails (e.g. IT/office desktops).
Package Include:
1x HP D11-300P1A Server Power Supply 300W (USED LIKE NEW).







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