Name: NPS-220BB Dell 220W Power Supply for OptiPlex GX520 SFF Desktop
Brand: Dell
SKU: NPS-220BB
Price: 122.75 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell 220-Watts Power Supply for Optiplex GX520 SFF offers the right balance of power and size, fitting the compact desktop layout while providing stable electricity to the system’s components. It’s a straightforward solution for maintaining or repairing Dell GX520 computers in office or educational settings.

General Information
Brand	Dell
Part Number	NPS-220BB
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+12V,+5V,+3.3V,-12V,+5VSB
Max. Output Power	220W
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 OptiPlex GX520 SFF

Connectors
Connector Types	20+4-pin ATX, 4-pin CPU, SATA, Molex, Floppy

Physical Characteristics
Weight	3.00

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

Product Description
This 220-watt power supply provides consistent and efficient power to Dell Optiplex GX520 small form factor (SFF) desktops. It is commonly used in office environments and workstations where space-saving hardware is necessary. Built for users who need dependable power for everyday computing tasks, it fits neatly inside the compact chassis of the GX520. Key Features Compact design suited for tight internal spaces Delivers steady 220W output for reliable operation Supports Dell Optiplex GX520 SFF configurations specifically Includes necessary connectors for easy installation Helps maintain system stability under typical workloads Typically seen in business PCs or labs where legacy Dell desktops remain in use, this power supply ensures the system runs smoothly without power interruptions. It is a practical choice for keeping older hardware operational without upgrading the entire system.

Use Cases
The Dell 220-Watt Power Supply for OptiPlex GX520 SFF is predominantly used in environments where compact desktop form factors are essential. It benefits IT departments managing legacy systems in office, educational, or small business settings that require reliable power components for extended hardware lifecycle support. How It's Used: Replacement power supply in corporate office fleets running OptiPlex GX520 SFF systems to maintain consistent uptime. Used by educational institutions to extend the operational life of classroom desktops with limited space. Support for SMB IT infrastructure requiring cost-effective power supply swaps in small form factor PCs. Deployment in remote branch offices where compact hardware and dependable power sources reduce maintenance complexity. Integration into repair and refurbishment workflows to restore Dell GX520 SFF units for resale or redeployment. By ensuring stable power delivery within a compact footprint, this unit supports steady system performance and operational continuity. It facilitates cost-effective maintenance strategies in environments focused on optimizing existing hardware investments.