Name: PWS-521-1H SuperMicro 520W 1U Multi-Output Power Supply
Brand: Supermicro
SKU: PWS-521-1H
Price: 149.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The PWS-521-1H SuperMicro 520W 1U Multi-Output Power Supply delivers stable and versatile power specifically for SuperMicro servers. Its compact design fits standard 1U rack spaces, making it an ideal choice for dense server environments where reliable, multi-voltage power is essential.

General Information
Brand	Supermicro
Part Number	PWS-521-1H
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+12V,+5V,+3.3V,-12V,+5VSB
Max. Output Power	525W
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Multi 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary

Physical Characteristics
Weight	3.00

Product Description
The PWS-521-1H is a 520W multi-output power supply designed to provide consistent and efficient power to SuperMicro servers. Its compact 1U size makes it suitable for high-density rack setups where space is limited. Often found in data centers and enterprise server rooms, this power supply supports systems requiring multiple voltage rails simultaneously, ensuring stable performance under varying loads. IT professionals and system administrators rely on it for dependable power delivery in critical hardware configurations. Key Features Multiple voltage outputs tailored for diverse server components 520 watts of continuous power with efficient energy conversion 1U size fits standard rack units without occupying extra space Designed specifically to integrate smoothly with SuperMicro hardware Built to operate quietly and maintain system stability under load This power supply is commonly deployed in enterprise server racks and high-performance computing setups. It plays a crucial role in maintaining uptime and supporting the various power requirements of server components, contributing to overall system reliability and efficiency.

Use Cases
The PWS-521-1H power supply is primarily deployed in high-density server racks where space efficiency and reliable multi-rail power delivery are critical. IT professionals managing SuperMicro server systems in enterprise data centers and remote compute nodes benefit from its compact 1U form factor and stable power output, supporting continuous workloads with minimal downtime risk. How It's Used: Providing dependable power to virtualization hosts within enterprise data centers to maintain high availability of virtual machines. Supporting storage cluster nodes in mid-sized data centers where efficient rack space utilization is a priority. Powering edge computing devices in remote offices requiring compact and robust power solutions. Enabling high-performance computing (HPC) server arrays that demand consistent multi-voltage power rails for complex workloads. Facilitating multi-tenant server environments where dense rack deployment and system interoperability are essential. By integrating the PWS-521-1H, organizations can optimize operational efficiency through reliable power delivery tailored for SuperMicro systems. Its design supports scalable infrastructure growth while maintaining system performance in space-constrained and power-sensitive environments.

PWS-521-1H SuperMicro 520W 1U Multi-Output Power Supply

Product Overview

General Information

Technical Information

Compatibility

Physical Characteristics

Product Description

Use Cases