Corsair

Corsair CP-9020178-NA RM650x 650W 80+ Gold PSU

4.8 (12772 reviews)
650W

Power Your System with Confidence The Corsair RM650x (2018) Series power supply provides reliable and efficient power for your high-performance PC. Built with premium components, including Japanese 105°C capacitors, this fully modular power supply ensures long-lasting stability and quiet operatio...

$259.30*
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*Price sourced from Amazon.com. Last updated:Aug 01, 2026.Price and availability are subject to change.

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Overview

Power Your System with Confidence

The Corsair RM650x (2018) Series power supply provides reliable and efficient power for your high-performance PC. Built with premium components, including Japanese 105°C capacitors, this fully modular power supply ensures long-lasting stability and quiet operation, even under heavy loads. Its 80+ Gold certification guarantees energy efficiency, reducing heat and saving on electricity costs.

Specifications:

  • Wattage: 650 Watt
  • 80+ Gold Certified
  • Fully Modular Cables
  • Zero RPM Fan Mode
  • Japanese 105°C Capacitors
  • Brand: Corsair
  • Model: CP-9020178-NA

Key Features

80+ Gold certified for lower power consumption, less noise and cooler temperatures

Tuned for low noise operation even at full load

Zero RPM fan mode for near-silent operation at low to medium loads

100% industrial-grade, 105°C rated Japanese capacitors ensure unwavering power and reliability

Fully modular cables, so you only connect the cables your system needs

Specifications

Wattage
650W
Efficiency Certification
80+ Gold
Fan Mode
Zero RPM Fan Mode
Capacitors
100% Industrial-Grade, 105°C Rated Japanese Capacitors
Cabling
Fully Modular

Frequently Asked Questions

Being 80+ Gold certified means the Corsair RM650x PSU operates with high efficiency, leading to lower power consumption, less heat generation, and therefore less noise.
No, the Corsair RM650x is tuned for low noise operation even at full load and features a Zero RPM fan mode for near-silent operation at low to medium loads.
This power supply uses 100% industrial-grade, 105°C rated Japanese capacitors, which are known for ensuring unwavering power delivery and long-term reliability.
Fully modular cables allow you to connect only the cables your system needs, which simplifies cable management, improves airflow within your PC case, and results in a cleaner build.
The Corsair RM650x provides 650W of power, making it suitable for a variety of system configurations.