Name: 550W Power Supply for Delta R320/R420 Servers
Brand: Dell
Price: 76.95 USD
Availability: InStock

Dell D550E-S0 550W Power Supply for Delta R320/R420 Servers

price

$76.95

Ships next business day.

In Stock: 81
Manufacturer: Dell
Model or Part: D550E-S0
Condition: Refurbished
Weight: 3.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Dell D550E-S0 is a reliable 550W power supply designed specifically for the Delta R320 and R420 server platforms. Engineered to deliver consistent, high-efficiency power, this unit helps maintain optimal performance and uptime in demanding data centre environments. Its compact form factor and robust internal components make it an ideal replacement or upgrade for existing server configurations.

Key Features

High efficiency rating that reduces overall power consumption and heat output
Built-in protection circuits for over voltage, over current, short circuit and thermal overload
Compatible with Dell Delta R320 and R420 servers for seamless integration
Modular design simplifies installation and cable management
Quiet operation with optimized fan speed control for low acoustic noise

Technical Specifications

Power Output: 550 Watts
Input Voltage Range: 100-240 V AC
Input Frequency: 50-60 Hz
Efficiency: Up to 92 percent (80 PLUS Bronze level)
Form Factor: 1U rack mount
Connector Types: ATX 24-pin, 8-pin EPS, SATA, and peripheral connectors
Operating Temperature: 0 to 40 deg C
Dimensions: 4.5 in (height) x 7.5 in (width) x 9.5 in (depth)
Weight: Approx 4.2 lbs

Applications

This power supply is ideal for a range of enterprise and cloud computing scenarios, including:

Virtualisation hosts running multiple virtual machines
Database servers that require stable and continuous power delivery
High-performance compute nodes for scientific or engineering workloads
Edge data centre deployments where space and energy efficiency are critical
Replacement or upgrade projects to extend the lifecycle of existing Dell Delta servers

By choosing the Dell D550E-S0, IT professionals can ensure reliable power, lower operating costs, and maintain the performance standards expected from Dell server solutions.