Name: PWS-401-2H SuperMicro 400W 2U 80 Plus Server Power Supply Dual Fans
Brand: Supermicro
SKU: PWS-401-2H
Price: 371.41 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The PWS-401-2H from SuperMicro is a 400-watt power supply unit designed for 2U server chassis, providing energy-efficient and dependable power. It fits well in data centers or enterprise server setups where maintaining stable, consistent power is essential for system performance.

General Information
Brand	Supermicro
Part Number	PWS-401-2H
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+12V,+5VSB
Max. Output Power	400W
Efficiency Rating	80 Plus
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	PWS-401-2H SuperMicro 400-Watts 2U 80 Plus Server Power Supply

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE, FCC, UL, cULus

Product Description
The PWS-401-2H power supply delivers reliable 400 watts of power specifically designed for 2U server systems. It's often found in data centers and enterprise setups where consistent performance and efficiency matter. Built for system administrators and IT professionals, it ensures steady power delivery with reduced energy waste. Key Features High efficiency with 80 Plus certification reduces power loss and cooling costs Dual hot-swap fans maintain optimal temperatures without downtime Compact 2U form factor fits standard server racks easily Wide compatibility across multiple SuperMicro server models Protective features safeguard against power surges and faults This power supply is typically deployed in server rooms or enterprise environments where space and power efficiency are crucial. Its design supports stable operations under continuous load, helping maintain system uptime and reliability.

Use Cases
The PWS-401-2H power supply is primarily deployed in enterprise server environments requiring reliable and efficient power within 2U chassis formats. It is particularly suited for IT professionals managing medium-density rack servers in data centers or corporate infrastructure where uptime and energy efficiency are critical. How It's Used: Powering virtualization hosts in data center racks to support scalable multi-tenant workloads. Providing stable power for storage clusters handling high-throughput file and block data operations. Supporting edge computing servers in remote office deployments requiring compact and efficient power solutions. Enabling redundant power configurations in enterprise IT environments demanding continuous uptime. Supplying energy-efficient power for 2U rackmount servers in small-to-medium business networks. By delivering consistent and efficient power in a compact form factor, this PSU helps maintain operational stability across various server infrastructures. Its design facilitates scalability and supports critical workloads by reducing downtime risks and improving overall system reliability.