Name: 550W Power Supply (RF) S4128/S4048
Brand: Dell
Price: 33.95 USD
Availability: InStock

Dell 664CN 550W Power Supply (RF) S4128/S4048

The Dell 550W Power Supply (RF) S4128/S4048, part number 664CN, delivers reliable and efficient power for a wide range of Dell server and workstation platforms. Designed with a high-efficiency 80 PLUS Gold rating, this unit provides clean, stable ele... Read More

price

$33.95

In Stock: 15
Manufacturer: Dell
Model or Part: 664CN
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 550W Power Supply (RF) S4128/S4048, part number 664CN, delivers reliable and efficient power for a wide range of Dell server and workstation platforms. Designed with a high-efficiency 80 PLUS Gold rating, this unit provides clean, stable electricity while minimizing heat and operating costs. Its compact form factor and rack-mountable design make it ideal for data center, enterprise, and small business environments where space and performance are critical.

Key Features

550 watts continuous output with high efficiency (80 PLUS Gold)
Redundant fan (RF) design for quiet operation and improved reliability
Universal input range 100-240V AC, supporting global deployment
Fully modular cabling for easy installation and cable management
Built-in over voltage, over current, short circuit, and over temperature protection
Compliant with ENERGY STAR and RoHS standards

Technical Specifications

Model / Part Number: 664CN
Form Factor: 1U rack mount
Input Voltage: 100-240V AC, 50/60 Hz
Output Voltage: +12V, +5V, +3.3V
Maximum Output Current: 45A on +12V rail
Efficiency: up to 90 percent at 50 percent load
Operating Temperature Range: 0 to 40 degrees Celsius
Dimensions (W x H x D): 17.5 in x 1.75 in x 15.5 in
Weight: approx 12 lbs

Applications
This power supply is engineered for use in Dell PowerEdge servers, Precision workstations, and compatible OEM systems. It is well suited for:

Virtualization hosts and cloud infrastructure
High performance computing (HPC) clusters
Database and storage servers
Enterprise networking equipment that requires reliable 550W power
Small to medium business (SMB) data centers seeking energy efficient power solutions

Choose the Dell 550W Power Supply (RF) for dependable performance, reduced energy consumption, and a design that fits seamlessly into demanding IT environments.