Name: 02G4WR Dell 550-Watt 80 Plus Silver Power Supply for PowerEdge R520 T420
Brand: Dell
SKU: 02G4WR
Price: 594.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell 550W Power Supply (Model: 02G4WR) provides dependable power for Dell PowerEdge T420 and R520 servers. With 550W of power, energy efficiency through its 80 Plus Silver certification, and a broad input voltage range, this power supply ensures reliable server operation while reducing energy costs. It’s the ideal solution for users seeking a high-quality, efficient, and easy-to-install power source for their server systems.

General Information
Brand	Dell
Part Number	02G4WR
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Max. Output Power	550W
Efficiency Rating	80 Plus Silver
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Compatible For	PowerEdge T420 / R520

Connectors
Connector Types	24-pin ATX, 8-pin CPU

Physical Characteristics
Weight	3.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	cURus, CE

Product Description
The Dell 550W Power Supply (Model: 02G4WR) is a reliable and efficient power solution for the Dell PowerEdge T420 and R520 servers. Delivering 550W of power, it is engineered to meet the energy demands of high-performance server environments. With its 80 Plus Silver certification, this power supply offers energy savings while maintaining reliable performance. It supports a wide input range of 100-240V AC, 50-60Hz, ensuring compatibility across global regions. The internal form factor simplifies installation in compatible servers, making it a hassle-free upgrade or replacement option for existing systems. Key Features 550W power output for efficient server operation Compatible with Dell PowerEdge T420 and R520 servers 80 Plus Silver certification for energy savings Wide input voltage range of 100-240V AC, 50-60Hz for global use Internal form factor for easy installation This power supply is designed to deliver stable and reliable power for enterprise server setups. Its energy-efficient design and global compatibility make it a solid choice for maintaining server performance while reducing energy consumption.

Use Cases
The Dell 02G4WR 550-Watt power supply is primarily utilized in mid-range enterprise server environments, particularly those operating Dell PowerEdge T420 and R520 models. Its reliable power delivery and energy efficiency make it suitable for IT administrators managing virtualization servers, storage nodes, or application servers where consistent uptime is critical. How It's Used: Powering virtualization infrastructure in SMB and enterprise data centers requiring stable and efficient server operation. Supporting storage clusters that demand uninterrupted power for consistent data availability and integrity. Facilitating compute workloads in remote office or branch office (ROBO) server deployments with compact form factor requirements. Enabling rack-mounted PowerEdge servers within scalable enterprise IT environments focused on energy efficiency and reduced operational costs. Providing backup or redundant power supply capacity within high-availability server configurations to ensure fault tolerance. This power supply unit underpins server operational efficiency by delivering consistent, scalable power tailored to enterprise-grade hardware. Its compatibility with data center and edge computing environments supports sustained performance and energy-conscious IT infrastructure management.