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Corsair
Corsair CP-9020091-NA RMX 650W 80+ Gold PSU
★★★★★
650W80 PLUS Gold
Corsair RMX Series Power Supply: Reliable Power for High-Performance PCs The Corsair RMX Series power supplies are engineered to deliver stable and efficient power to your PC. With gold-certified efficiency, tight voltage regulation, and a fully modular cable set, they're an excellent choice for...
$249.99*
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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
Corsair RMX Series Power Supply: Reliable Power for High-Performance PCs
The Corsair RMX Series power supplies are engineered to deliver stable and efficient power to your PC. With gold-certified efficiency, tight voltage regulation, and a fully modular cable set, they're an excellent choice for high-performance builds.
- Wattage: 650W
- Efficiency: 80 PLUS Gold Certified
- Cables: Fully Modular
- Capacitors: All Japanese 105°C Capacitors
Key Features
80 PLUS Gold certified: High efficiency operation for less excess heat and lower operating costs
100% All Japanese 105 capacitors: Premium internal components ensure solid power delivery and long term reliability
Zero RPM Fan Mode: Virtually silent operation at low and medium loads
Fully Modular: Make your builds and upgrades easy, with clean, great-looking results
Ten year warranty: Your guarantee of reliable operation that will last across several system builds
Specifications
Power Output
650W
Efficiency Rating
80 PLUS Gold
Capacitors
100% All Japanese 105°C
Fan Mode
Zero RPM Fan Mode
Cabling
Fully Modular
Warranty
Ten year
Brand
Corsair
Series
RMX
Frequently Asked Questions
What is the efficiency rating of the Corsair RMx 650W PSU?
The Corsair RMx 650W PSU is 80 PLUS Gold certified, indicating high efficiency and lower operating costs due to reduced heat generation.
What kind of capacitors are used in this power supply?
This power supply features 100% All Japanese 105°C capacitors, ensuring premium internal components for long-term reliability and stable power delivery.
Does this power supply operate quietly?
Yes, the Corsair RMx 650W PSU includes Zero RPM Fan Mode, which allows for virtually silent operation under low and medium loads by stopping the fan.
What does "Fully Modular" mean for this power supply?
A Fully Modular design means that all cables, including the main ATX cable, are detachable from the power supply, making installation and cable management easier and cleaner.
What is the warranty period for this Corsair power supply?
The Corsair RMx 650W PSU comes with a comprehensive ten-year warranty, guaranteeing its reliable operation for an extended period.
Is 650W sufficient for a gaming PC?
A 650W power supply is generally sufficient for many mainstream to high-end gaming PCs, supporting most single-GPU configurations effectively.
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