Brand: Dell · SKU: D525AF-00 · MPN: D525AF-00 · Category: Components

Dell D525AF-00 is a 525W internal power supply designed for Dell Precision T3500 workstations, featuring 100–240V AC input and proprietary system connectivity.
| Modular | Half Modular |
|---|---|
| PFC Type | Active |
| Connectors | 12V Floppy, Main Connector, PCI-Express, SATA |
| Form Factor | ATX |
| Input Current | 8.5 A |
| Input Voltage | 100-240 V |
| Input Frequency | 50-60 Hz |
| Quantity of Fans | 1 |
| Compliance Standards | CE |
| Maximum Power Output | 525 Watts |
| Output Voltage Details | +12VA @ 18A, +12VB @ 18A, +12VC @ 18A, +5V @ 20A, +3.3V @ 20A, -12V @ 0.5A, +5Vsb @ 4A |
| Warranty | 3-Year Warranty |
| Weight | Varies (One source suggests 0.6 kg, another suggests 2.22KG packaging weight) |
| Dimensions | ATX Form Factor |
The Dell D525AF-00 is a 525W internal power supply designed for compatible Dell Precision T3500 workstation configurations. It provides stable power for professional desktop hardware and is intended as a replacement power supply for systems using the matching Dell chassis and power-distribution configuration. Dell documentation lists the Precision T3500 with 525W power supply options and universal 100–240V AC input. The D525AF-00 uses a proprietary removable power-distribution harness rather than permanently attached standard ATX system cables. Compatible T3500 configurations use the R951H wiring harness to connect motherboard, CPU, storage, and PCIe components. Therefore, the exact existing power-supply configuration and harness should be verified before replacement or installation. Designed for workstation maintenance and repair, the Dell D525AF-00 can be used to replace a failed or damaged 525W power supply in a compatible Precision T3500 system. The PSU features an IEC C14 AC inlet and provides multiple DC voltage rails for system components. Its proprietary design makes it important to match the correct Dell system and connector configuration 
Yes, this Dell Precision T3500 525W Power Supply D525AF-00 (D525AF-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 Precision T3500 525W Power Supply D525AF-00 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 D525AF-00.