Corsair
Corsair CP-9020093-NA RM850x 850W 80+ Gold Power Supply
★★★★★
850W80 PLUS Gold
Power Your System with Gold-Certified EfficiencyThe CORSAIR RM850x Series Power Supply delivers exceptional performance and reliability. With 80+ Gold certification, fully modular design, and premium Japanese capacitors, it's the perfect choice for high-performance PCs. Wattage: 850 Watts Cert...
$144.04*
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✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 17, 2026.Price and availability are subject to change.
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Overview
Power Your System with Gold-Certified Efficiency
The CORSAIR RM850x Series Power Supply delivers exceptional performance and reliability. With 80+ Gold certification, fully modular design, and premium Japanese capacitors, it's the perfect choice for high-performance PCs.
- Wattage: 850 Watts
- Certification: 80+ Gold
- Modularity: Fully Modular
- Capacitors: 100% All Japanese 105°C
- Fan Mode: Zero RPM Fan Mode at low/medium loads
- Compatibility: Intel Skylake Compatible
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
Model
RM850x
Wattage
850W
Efficiency Certification
80 PLUS Gold
Capacitors
100% All Japanese 105°C
Fan Mode
Zero RPM Fan Mode
Modularity
Fully Modular
Warranty
Ten year
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View on Amazon →Pros & Cons
👍 Pros
- Boasts 80 PLUS Gold certification, ensuring high efficiency and lower operating costs due to less heat generation.
- Equipped with 100% all Japanese 105°C capacitors for premium internal components, guaranteeing reliable power delivery.
- Features Zero RPM Fan Mode, providing virtually silent operation under low and medium system loads.
- Fully modular design simplifies cable management, making builds and upgrades easier and resulting in cleaner aesthetics.
- Comes with a ten-year warranty, offering long-term assurance of reliable operation across multiple system builds.
👎 Cons
- While silent at low and medium loads, the fan will activate at higher loads, introducing some noise.
- The 850W capacity might be excessive for basic PC builds, potentially leading to unnecessary cost or unused power overhead.
- A fully modular design requires more individual cable connections during initial setup compared to semi-modular or non-modular units.
- The product focuses on power delivery and efficiency but does not specify any RGB lighting or aesthetic customization options.
- The ten-year warranty is excellent, but warranty claims would still require the user to send the unit in, causing potential downtime.
Frequently Asked Questions
What efficiency rating does the Corsair RM850x power supply have?
The Corsair RM850x 850W power supply is 80 PLUS Gold certified, ensuring high efficiency operation for reduced heat and lower energy costs.
Does this power supply operate quietly?
Yes, it features Zero RPM Fan Mode, which means the fan remains off at low and medium loads, providing virtually silent operation.
What type of capacitors are used in the RM850x?
This power supply utilizes 100% All Japanese 105°C capacitors, which are premium internal components designed to ensure solid power delivery and long-term reliability.
Is the Corsair RM850x power supply fully modular?
Yes, the RM850x is fully modular, which simplifies cable management and makes building or upgrading your system easier with cleaner results.
What is the warranty period for this Corsair power supply?
The Corsair CP-9020093-NA RM850x comes with an extensive ten-year warranty, guaranteeing reliable operation across several system builds.
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