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Corsair
Corsair CP-9020196 RM850 850W 80+ Gold PSU
★★★★★
850W80 PLUS Gold
Unleash Peak Performance with the Corsair RM850 Power Supply The Corsair RM Series RM850 power supply is engineered with top-tier components to deliver 80 PLUS Gold-certified efficiency, ensuring your PC receives reliable and stable power. Built with industrial-grade, 105°C-rated capacitors, the ...
$170.44*
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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
Unleash Peak Performance with the Corsair RM850 Power Supply
The Corsair RM Series RM850 power supply is engineered with top-tier components to deliver 80 PLUS Gold-certified efficiency, ensuring your PC receives reliable and stable power. Built with industrial-grade, 105°C-rated capacitors, the RM850 offers exceptional performance and long-term durability, backed by a comprehensive ten-year warranty. Enjoy faster wake times and reduced energy consumption with support for Microsoft Modern Standby, while the Zero RPM mode provides near-silent operation at low to medium loads. The fully modular cable design simplifies PC builds and upgrades, allowing you to use only the necessary cables. SLI Ready, this PSU is the perfect choice for powering your high-performance gaming rig or workstation for years to come.
Specifications:
- Series: RM Series
- Certification: 80 PLUS Gold
- Wattage: 850W
- Capacitors: 105°C-rated
- Warranty: Ten-Year Warranty
- Modern Standby Support: Yes
- Zero RPM Mode: Yes
- Cables: Fully Modular
- SLI Ready: Yes
- Color: Black
Key Features
80 PLUS Gold Certified: High efficiency operation for lower power consumption, less noise and cooler temperatures
Tuned for Low Noise Operation: A 135 mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load
105 degree Celsius-Rated Capacitors: Industrial-grade capacitors deliver solid electrical performance and reliability
Microsoft Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency
Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation
Specifications
Wattage
850W
Efficiency Certification
80 PLUS Gold
Fan Type
135 mm rifle bearing
Capacitor Rating
105 degree Celsius
Compatibility
Microsoft Modern Standby
Fan Mode
Zero RPM
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View on Amazon →Frequently Asked Questions
What does 80 PLUS Gold Certified mean for this power supply?
80 PLUS Gold Certified signifies that this power supply operates with high efficiency, which translates to lower power consumption, less heat generation, and reduced operating noise for your system.
How quiet is the Corsair RM850 PSU during normal operation?
The Corsair RM850 is tuned for low noise operation, featuring a 135 mm rifle bearing fan with a specially calculated fan curve that keeps noise to a minimum, and at low to medium loads, the fan switches off entirely in Zero RPM Fan Mode for near-silent performance.
What kind of capacitors are used in this power supply?
This PSU uses industrial-grade 105 degree Celsius-rated capacitors, which contribute to solid electrical performance and enhanced reliability for your system.
Is this power supply compatible with modern computer features like fast wake-up?
Yes, the Corsair RM850 is Microsoft Modern Standby Compatible, which enables extremely fast wake-from-sleep times and also provides better efficiency at low loads.
Does the fan always run on this power supply?
No, it features a Zero RPM Fan Mode where the cooling fan switches off entirely at low and medium loads, providing near-silent operation when your system doesn't require active cooling.
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