Name: NPS-255BB-A Dell 255W 12V ATX Switching Power Supply N804F
Brand: Dell
SKU: NPS-255BB-A
Price: 74.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell N804F 255-watt 12V ATX switching power supply is a straightforward, reliable unit designed to provide steady power for Dell servers. It fits standard server cases and ensures smooth operation by delivering consistent voltage and wattage where it’s needed most.

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

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50-60Hz
Output	12V
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	ATX
Compatible For	SKU: NPS-255BB-A; Product Title: Dell N804F 255-Watts 12V ATX Switching Power Supply; Compatible with Dell N804F and select Dell OptiPlex/Precision systems

Connectors
Connector Types	24-pin ATX, 4-pin CPU, SATA, Molex

Physical Characteristics
Dimensions	86mm x 150mm x 140mm
Weight	5.00

Certifications and Environmental
Compliance Standards	RoHS, CE, FCC, UL

Product Description
This 255-watt switching power supply is built for Dell N804F servers, providing efficient and steady 12V output to power essential components. It's commonly found in server environments where consistent power delivery is critical for uptime and performance. Often used by IT professionals and system administrators maintaining Dell server hardware, this power supply ensures compatibility and reliability without unnecessary complexity. Key Features Delivers consistent 255W power suitable for Dell N804F servers Compact ATX format designed to fit standard server enclosures Stable 12V output supports server motherboard and peripherals Switching technology improves efficiency and reduces heat Designed for easy replacement and maintenance in server racks Typically installed in data centers or office server rooms, this power supply helps maintain system stability during continuous operation. Its reliable performance contributes to minimizing downtime and supporting critical applications.

Use Cases
The Dell N804F 255-watt 12V ATX switching power supply is primarily utilized in mid-range Dell server environments where stable power delivery is critical. IT teams managing data centers or enterprise server rooms can leverage this power supply to maintain reliable operation of Dell systems requiring consistent 12V output within standard rack or tower chassis. How It's Used: Supporting virtualization hosts in enterprise IT environments to ensure uninterrupted power for multiple virtual machines. Powering storage arrays or backup servers in SMB data centers where space and energy efficiency are priorities. Facilitating edge computing deployments by providing compact power solutions for remote or distributed Dell servers. Replacing or upgrading existing power units in Dell server racks to maintain consistent voltage under typical business workloads. Enabling stable operation in continuous integration and development servers within IT operations teams. By delivering consistent and reliable power, this unit helps maintain system uptime and operational stability across a variety of IT infrastructures. Its compatibility with standard server chassis also simplifies integration, supporting scalability and efficient power management in complex deployments.