Name: DH550E-S1 Dell 550W Non-Redundant Power Supply for PowerEdge R520 R420
Brand: Dell
SKU: DH550E-S1-DELL
Price: 543.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell 550 Watt Non Redundant Power Supply for PowerEdge R520 and R420 provides dependable power tailored to these server models. It fits directly into the server chassis and offers a straightforward, non-redundant power solution often used in environments where a single reliable power source is sufficient for the workload.

General Information
Brand	Dell
Part Number	DH550E-S1-DELL
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60 Hz
Output	12V DC
Max. Output Power	550W
Efficiency Rating	80 Plus Bronze
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 PowerEdge R520,Dell PowerEdge R420

Physical Characteristics
Weight	9.00

Certifications and Environmental
Assembly Required	Yes
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
This 550 Watt power supply unit is built specifically for Dell PowerEdge R520 and R420 servers, providing stable and consistent power to keep your system running smoothly. Often found in data centers and enterprise environments, it serves as a reliable power source to support demanding server operations. IT professionals and system administrators typically use this power supply when maintaining or upgrading Dell PowerEdge servers, ensuring compatibility and efficiency. The non-redundant design is suited for setups where a single power source is sufficient. Key Features Provides steady 550W output optimized for Dell PowerEdge systems Non-redundant unit simplifies installation and maintenance Fits directly into the rack server chassis without modification Supports stable operation under server workload conditions Designed for easy replacement and upgrades in compatible Dell servers This power supply is commonly installed in Dell PowerEdge R520 and R420 servers used in small to medium business environments or data centers. It plays a vital role in delivering consistent power, helping maintain system uptime and reliability during daily operations.

Use Cases
The Dell 550W Non-Redundant Power Supply is typically deployed in mid-sized enterprise environments utilizing PowerEdge R520 and R420 servers. It suits IT teams managing straightforward server configurations where a single reliable power source is adequate, such as branch offices or specialized application servers. How It's Used: Powering virtualization hosts in SMB data centers focused on moderate workload demands. Supporting database servers in remote office setups requiring stable but non-redundant power delivery. Maintaining server uptime for rack-mounted storage clusters in departmental IT infrastructures. Providing efficient power to compute nodes in edge computing deployments with limited redundancy needs. Facilitating development and testing environments where simplicity in power configuration reduces management overhead. This power supply aids in maintaining operational continuity by providing consistent power in environments where redundancy is unnecessary, enabling IT operators to optimize resource allocation without compromising server availability in targeted deployments.