Name: NPS-255AB Dell 255W Power Supply 100-240V 50-60Hz Compatible
Brand: Dell
SKU: NPS-255AB
Price: 159.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The NPS-255AB power supply provides steady 255-watt power suited for Dell desktop computers. It fits standard Dell chassis and works well in offices or small business settings where reliable energy delivery is necessary to keep systems operational.

General Information
Brand	Dell
Part Number	NPS-255AB
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50-60Hz
Output	+12V,+5VSB,+3.3V
Max. Output Power	255W
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	Dell proprietary systems / OEM replacement (check service tag for compatibility)

Connectors
Connector Types	24-pin ATX, SATA, Molex

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE, FCC, cULus

Product Description
The NPS-255AB is a 255-watt power supply designed to provide consistent power for Dell desktop systems. It’s commonly used in office environments, data centers, and other professional settings where reliability matters. Engineered to handle input voltages between 100 and 240 volts and frequencies of 50 to 60 hertz, this power supply adapts to various global power standards. IT professionals and system builders often choose it for upgrading or replacing Dell-compatible power units to maintain system stability. Key Features Supports broad voltage input for international compatibility Delivers stable 255 watts to meet system power demands Designed specifically for Dell desktops ensuring proper fit and function Includes built-in protections against overcurrent and overheating Compact form factor allows easy installation in constrained spaces This power supply is typically found inside Dell workstations and towers, keeping hardware running smoothly during daily operations. Its dependable performance helps reduce downtime and supports consistent productivity in professional environments.

Use Cases
The NPS-255AB Dell 255W Power Supply is primarily implemented in office workstations and small business desktop environments where consistent power delivery is critical. It is ideal for IT departments responsible for maintaining Dell systems requiring reliable energy sources to minimize downtime during business operations. How It's Used: Powering Dell desktops in SMB IT environments to ensure steady operation during multitasking and productivity software use. Supporting workstations in remote or branch offices where hardware compatibility and reliable power delivery are essential. Providing replacement power supplies in enterprise IT asset management strategies to extend lifecycle and reduce system failures. Utilized in small data aggregation setups or edge computing nodes requiring compact, stable power sources. Deployed in in-house repair labs for testing and validating Dell desktop systems under consistent electrical conditions. This power supply facilitates operational stability and scalability by delivering consistent wattage tailored for Dell chassis. Its compatibility and compact design simplify upgrades and maintenance, helping IT teams maintain productivity across diverse computing environments.