Name: 650W 80 Plus Certified ATX Power Supply
Brand: Supermicro
Price: 29.95 USD
Availability: InStock

Supermicro PWS-651-1R 650W 80 Plus Certified ATX Power Supply

Supermicro's PWS-651-1R is a high-performance 650W ATX power supply designed for demanding server, workstation, and high-density computing environments. Certified to 80 Plus standards, it delivers up to 87% efficiency at typical loads, reducing energ... Read More

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$29.95

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In Stock: 38
Manufacturer: Supermicro
Model or Part: PWS-651-1R
Condition: Refurbished
Weight: 3.00lb

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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
Supermicro's PWS-651-1R is a high-performance 650W ATX power supply designed for demanding server, workstation, and high-density computing environments. Certified to 80 Plus standards, it delivers up to 87% efficiency at typical loads, reducing energy costs while providing reliable, clean power to critical components. Its compact form factor and robust protection circuitry make it an ideal choice for both new builds and upgrades where stability and efficiency are paramount.

Key Features

80 Plus Certified - Guarantees high efficiency across a wide load range, minimizing heat and power waste.
Active PFC - Improves power factor and reduces electrical noise for cleaner operation.
Full-range protection - Over-voltage, under-voltage, over-current, short-circuit, and over-temperature safeguards keep your system safe.
Modular cable design - Allows you to use only the cables you need, improving airflow and cable management.
Quiet operation - Optimized fan control provides low noise at normal loads while ramping up only when necessary.
Universal input - Supports 100-240V AC, making it suitable for global deployments.

Technical Specifications

Power Output: 650W (ATX 12V, 3.3V, 5V, 5VSB)
Efficiency: 80 Plus Gold (up to 87% at 20/50/100% load)
Form Factor: ATX (4.4" x 5.5" x 1.5")
Input Voltage: 100-240V AC, 50/60Hz
Connector Types: 24-pin ATX, 8-pin EPS12V, 6+2-pin PCIe, SATA, Molex, and modular peripheral ports
Operating Temperature: 0°C to 50°C (32°F to 122°F)
MTBF: 100,000 hours
Certifications: 80 Plus Gold, CE, FCC, RoHS

Applications
This power supply is perfectly suited for:

Enterprise servers and blade systems requiring reliable, high-density power.
Workstations handling intensive workloads such as CAD, video editing, and scientific computing.
High-performance GPU rigs for AI, deep learning, and virtualization.
Data center deployments where energy efficiency and low operational cost are critical.
Industrial and edge computing platforms that demand robust protection and long service life.

Choose the Supermicro PWS-651-1R for a blend of efficiency, reliability, and flexibility that helps keep your systems running at peak performance while lowering total cost of ownership.