Name: PWS-403-PQ SuperMicro 400W 24-Pin 12V ATX 80-Plus Gold Power Supply
Brand: Supermicro
SKU: PWS-403-PQ
Price: 397.36 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The PWS-403-PQ is a 400-watt power supply unit designed to deliver stable and efficient power for SuperMicro server systems. It's commonly used in data centers and IT environments where reliability and energy efficiency are essential, fitting neatly into standard server racks and supporting continuous operation.

General Information
Brand	Supermicro
Part Number	PWS-403-PQ
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+12V, +5V, +3.3V, +5VSB, -12V
Max. Output Power	400W
Efficiency Rating	80 Plus Gold
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	ATX

Connectors
Connector Types	24-pin ATX, 4-pin CPU, 8-pin CPU, SATA, Molex

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE, FCC, TUV, cULus

Product Description
The PWS-403-PQ is a 400-watt power supply designed to provide efficient and consistent power to SuperMicro server systems. Commonly used in data centers and enterprise server racks, this unit ensures reliable operation even under demanding workloads. Built for IT professionals and system administrators, it supports stable power distribution necessary for maintaining server uptime and performance. Its 80 Plus Gold certification highlights its energy-saving capabilities, reducing wasted power and operational costs. Key Features High-efficiency 80 Plus Gold rating minimizes energy loss 24-pin 12V ATX connector ensures compatibility with SuperMicro boards Compact form factor fits easily into standard server chassis Optimized for continuous operation in multi-server environments Quiet fan design helps reduce noise in densely packed setups This power supply is typically found in professional server environments where uptime and efficiency are critical. Its dependable power delivery helps maintain system stability and supports the demanding needs of business-critical applications.

Use Cases
The PWS-403-PQ power supply is designed for IT environments requiring reliable and efficient power delivery. It is particularly suited for use in data center servers, enterprise IT infrastructure, and networked storage solutions where consistent uptime and power stability are critical. How It's Used: Powering rack-mounted servers in data centers handling virtualization workloads. Supporting enterprise-grade storage clusters requiring continuous 24/7 operation. Providing stable power in remote office server deployments with space constraints. Enabling edge computing devices that demand energy-efficient and compact power supplies. Facilitating high-density server environments with optimized airflow and power distribution. This power supply enhances operational efficiency by delivering consistent power within compact server setups. Its efficiency contributes to lower energy consumption, supporting scalability and reliable performance in demanding IT infrastructures.