Brand: Delta Electronics · SKU: DPS-250AB-44D · MPN: DPS-250AB-44D · Category: Components

Delta DPS-250AB-44D is a compact 250W ATX power supply designed for compatible server, NAS, SFF, and embedded computing systems requiring reliable internal power.
| Use Cases | PSU Replacement, Server Maintenance, NAS Repair, SFF PC Repair |
|---|---|
| Connectors | 24-pin + 20-pin (Commonly cited for replacements) |
| Efficiency | Over 85% at 50% load |
| Form Factor | 1U / Mini-ITX / FlexATX |
| Compatibility | Exact System and Connector Configuration Must Be Verified |
| Input Voltage | 100–240V AC |
| Maximum Output Power | 250 Watts |
| Standards Compliance | CE, RoHS |
| Warranty | 3-Year Warranty |
| Weight | 5.00 lbs (Note: Some replacement listings show 1 Pound) |
| Dimensions | 5.91 x 3.23 x 1.57 inches (Note: This is for some replacement units) |
The Delta DPS-250AB-44D 250W ATX Power Supply , part number DPS-250AB-44D , is a compact internal power supply designed to provide reliable electrical power for compatible computing systems. With a maximum output of 250 watts and a wide 100–240V AC input range , the unit can support compatible systems across different electrical environments. The DPS-250AB-44D is commonly associated with small-form-factor computers, NAS systems, servers, and embedded computing applications . Its compact design makes it suitable for systems where a conventional full-size ATX power supply would not be appropriate. The power supply converts incoming AC electricity into the DC voltages required by computer components. Depending on the system configuration, these outputs can power the motherboard, storage devices, cooling components, and other internal hardware. With a 250W maximum output , the DPS-250AB-44D is intended for systems with relatively modest power requirements. The appropriate capacity should always be determined by calculating the total power requirements of the installed processor, storage devices, memory, expansion cards, fans, and other components. The unit supports a 100–
Yes, this Delta DPS-250AB-44D 250W ATX Power Supply for Server & NAS (DPS-250AB-44D) is 100% genuine Delta Electronics hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Delta DPS-250AB-44D 250W ATX Power Supply for Server & NAS 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 DPS-250AB-44D.