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PWS-521-1H20 Supermicro 520-Watt 20A 20-Pin ATX 1U Power Supply

SKU:

PWS-521-1H20

Weight: 3.00 lbs
Condition: Refurbished
  • 520-watt power output for reliable 1U server operation
  • 20-amp current capacity ensures stable power delivery
  • 20-pin ATX connector compatible with Supermicro systems
  • Compact 1U form factor designed for space efficiency
In stock

$324.86
Product Overview

The PWS-521-1H20 Supermicro power supply provides steady 520-watt power and supports a 20-amp current to help keep 1U servers running smoothly. It fits neatly into tight spaces and connects via a 20-pin ATX interface, making it a dependable component in many data center configurations.

General Information
Brand Supermicro
Part Number PWS-521-1H20
Condition Refurbished
Technical Information
Input Voltage 100-240VAC
Input Frequency 50/60Hz
Output +12V
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
Connectors
Connector Types 20+4-pin ATX
Physical Characteristics
Weight 3.00
Certifications and Environmental
Compliance Standards RoHS, CE, cULus


Product Description

The PWS-521-1H20 is a power supply unit designed specifically for 1U rackmount servers, providing consistent and efficient power delivery. It is commonly used in data centers and enterprise environments where space is limited but reliable power is essential. Built for Supermicro systems, this PSU supports stable operation under varied workloads and helps maintain system uptime.

Key Features

  • Delivers 520 watts of continuous power suitable for 1U servers
  • Handles up to 20 amps to support high current demands
  • Includes a 20-pin ATX connector tailored for compatibility with Supermicro hardware
  • Compact size fits easily inside dense rack configurations
  • Engineered for durability and efficient heat dissipation in tight spaces

This power supply is often found in server rooms and IT infrastructures where reliable power is critical to operations. Its design balances power output and size, making it a practical choice for maintaining performance in compact server setups.


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PWS-521-1H20 Supermicro 520-Watt 20A 20-Pin ATX 1U Power Supply
PWS-521-1H20 Supermicro 520-Watt 20A 20-Pin ATX 1U Power Supply
$324.86