Brand: Dell / Alienware · SKU: NPS-750AB · MPN: NPS-750AB-1 B · Category: Components
The NPS-750AB-1 B is a 750-Watt non-redundant power supply designed for Dell Precision WorkStations, specifically compatible with the Precision 490/690 and potentially Precision 390 models. It supports a wide input voltage range of 100-240V AC at 13A, 50-60Hz, making it suitable for global use. This unit is noted for providing consistent and efficient power delivery critical for enterprise IT environments and demanding systems. Some listings indicate an ATX form factor for Alienware versions, while others specify a proprietary form factor for Dell systems. It typically features an active fan for cooling and operates on a single 12V rail design. Efficiency ratings suggest it meets 80 PLUS compliance.
| Cooling | Active Fan (1 Fan) |
|---|---|
| Redundancy | Non-Redundant (for the Dell version) |
| Form Factor | Proprietary (Dell) or ATX (Alienware variant) |
| Rail Design | Single 12V Rail (for the Dell version) |
| Input Voltage | 100-240V AC, 13A (auto-ranging) |
| Input Frequency | 50/60Hz |
| Max. Output Power | 750W |
| Efficiency Certification | 80 PLUS Compliant |
| Warranty | Varies (e.g., 30-day return/replacement mentioned for refurbished units) |
| Weight | 6 lbs (for some Alienware variants); 3.00 (for a Dell variant) |
| Dimensions | 152mm x [Not fully specified for all variants] |
A 750-Watt power supply unit commonly associated with Dell Precision WorkStations (like the 490/690) and some Alienware desktops. It is built for reliable performance, featuring a wide input voltage range (100-240V AC) and consistent power delivery.
Yes, this Dell/Alienware NPS-750AB-1 B 750W Power Supply Unit (PSU) (NPS-750AB) is 100% genuine Dell / Alienware hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Dell/Alienware NPS-750AB-1 B 750W Power Supply Unit (PSU) 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 NPS-750AB.