Name: FSB001-240G2 Dell 550W Power Supply for PowerEdge R520 R420 Servers
Brand: Dell
SKU: FSB001-240G2
Price: 267.27 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell 550-Watts Power Supply for PowerEdge R520 and R420 models delivers reliable power tailored to these servers' needs. It fits directly into existing units and supports hot-swapping, making it a practical choice for data centers that require dependable performance without disruption during maintenance.

General Information
Brand	Dell
Part Number	FSB001-240G2
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60 Hz
Output	12V,3.3VSB
Max. Output Power	550W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	Dell PowerEdge R420,Dell PowerEdge R520

Physical Characteristics
Weight	3.00

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

Product Description
This 550-watt power supply is built for Dell PowerEdge R520 and R420 servers, providing consistent and efficient power to keep your systems running smoothly. Often found in data centers and enterprise environments, it's designed to meet the demands of business-critical workloads. IT professionals and system administrators use this PSU to maintain server uptime and performance. Key Features Delivers stable 550W power optimized for Dell PowerEdge R520/R420 Hot-swappable to enable quick replacement and reduce service interruptions Compatible with standard Dell server chassis for straightforward installation Energy-efficient operation helps minimize heat output and power consumption Built to maintain server reliability under continuous load This power supply is commonly deployed within enterprise server racks where reliability and uptime are critical. Its easy replacement feature helps reduce maintenance time, allowing IT teams to focus on keeping systems operational without extended downtime.

Use Cases
The Dell 550-Watt Power Supply is designed specifically for PowerEdge R520 and R420 servers commonly deployed in enterprise IT environments. It is ideal for data centers and corporate server rooms where maintaining continuous uptime and efficient power management is critical. IT professionals managing virtualization clusters or database servers benefit from its hot-swappable capability, minimizing maintenance disruptions. How It's Used: Supporting rack-mounted servers in medium to large data centers requiring redundant power configurations. Enabling quick power supply replacement in remote office server setups to reduce onsite technician visits. Powering virtualization hosts running multiple VMs in enterprise IT infrastructures. Providing reliable energy delivery for storage clusters handling high input/output workloads. Facilitating maintenance operations in colocation facilities where minimizing downtime is essential. This power supply unit enhances operational continuity by allowing seamless power component swaps without server shutdowns. Its compatibility with Dell PowerEdge chassis contributes to scalable infrastructure expansions while ensuring consistent performance under varying workloads.