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 ...
$249.00*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 17, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
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
Similar Products
Other products from the same family that visitors often consider:
✓ AvailableCorsair CP-9020232-NA RM850 White 850W 80+ Gold PSU
$106.58
View on Amazon →
✓ AvailableCorsair RM Series RM850 White 850W PSU (Renewed)
$89.95
View on Amazon →
Currently UnavailableCorsair CP-9020200-NA RM850x 850W 80+ Gold PSU
Check on Amazon →
Currently UnavailableCorsair CP-9020130-NA TXM 850W 80+ Gold Semi-Modular PSU
Check on Amazon →
✓ AvailableCorsair RM850X 850W Gold Fully Modular PSU - Renewed
$79.50
View on Amazon →Pros & Cons
👍 Pros
- 80 PLUS Gold Certified rating ensures high efficiency operation, leading to lower power consumption, reduced noise, and cooler temperatures
- Tuned for low noise operation, its 135 mm rifle bearing fan employs a specially calculated fan curve to minimize noise even under full load
- Equipped with 105 degree Celsius-rated capacitors, providing industrial-grade electrical performance and enhanced reliability
- Supports Microsoft Modern Standby, enabling extremely fast wake-from-sleep times and improved low-load efficiency for modern systems
- Features Zero RPM Fan Mode, allowing the cooling fan to switch off entirely at low and medium loads for near-silent operation
👎 Cons
- The 850W capacity might be overkill for systems with lower power requirements, potentially leading to unnecessary cost
- While efficient, the 80 PLUS Gold certification is not the absolute highest tier, with Platinum and Titanium offering even greater efficiency
- The "rifle bearing fan" is an improvement over sleeve bearings but may not be as long-lasting as fluid dynamic bearings in some premium PSUs
- Microsoft Modern Standby compatibility is a specific feature that might not be relevant or utilized by all users or system configurations
- The low noise operation is dependent on the fan curve and Zero RPM mode, which changes as power demand increases
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.
Related Products
