Name: PWS-561-1H20 SuperMicro 560W 80-Plus 1U Single Power Supply with PFC
Brand: Supermicro
SKU: PWS-561-1H20
Price: 88.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The PWS-561-1H20 SuperMicro power supply provides a reliable 560-watt output within a 1U form factor, fitting seamlessly into compact server setups. It’s built to deliver consistent power with 80 Plus efficiency and active power factor correction, which helps maintain clean electrical input and reduces energy waste. This unit is a solid option for systems requiring efficient, stable power delivery without taking up extra rack space.

General Information
Brand	Supermicro
Part Number	PWS-561-1H20
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	47-63 Hz
Output	12V
Max. Output Power	560W
Efficiency Rating	80 Plus
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

Physical Characteristics
Weight	3.00

Product Description
The PWS-561-1H20 power supply delivers reliable 560 watts of continuous power for server environments. Often found in compact 1U SuperMicro server cases, it supports essential workloads where space and efficiency matter. Built for IT professionals managing data centers or enterprise servers, it ensures stable performance and lower energy consumption. Key Features Provides stable output with 80 Plus certified efficiency Active PFC enhances power quality and reduces electrical noise Compact 1U design saves rack space Engineered for compatibility with a wide range of SuperMicro servers Supports both single and redundant power configurations This power supply is typically deployed in data center racks or server rooms where dependable power is critical. Its efficiency helps reduce operating costs while maintaining consistent performance under load, making it a practical choice for IT environments focused on uptime and hardware longevity.

Use Cases
The PWS-561-1H20 power supply is ideal for compact server environments requiring efficient and stable power delivery. IT administrators managing space-constrained rack servers or blade systems benefit from its 1U form factor combined with reliable performance, especially in settings where energy efficiency and power quality are critical. How It's Used: Powering 1U rackmount servers in enterprise data centers supporting virtualization workloads. Providing stable power to storage cluster nodes in SMB network infrastructures. Supplying energy-efficient power for edge computing devices deployed in remote or branch office locations. Integrating into SuperMicro server platforms used by HPC (high-performance computing) facilities requiring dense power configurations. Supporting web hosting servers in colocation facilities where compact, reliable power units reduce rack space and cooling demands. This power supply contributes to operational resilience by delivering clean, efficient power within constrained form factors, enabling scalable deployment of server hardware. Its active PFC and 80 Plus efficiency help lower overall energy consumption while maintaining system uptime in demanding IT environments.

PWS-561-1H20 SuperMicro 560W 80-Plus 1U Single Power Supply with PFC

Product Overview

General Information

Technical Information

Compatibility

Physical Characteristics

Product Description

Use Cases