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Corsair

Corsair CP-9020188-NA RM850x 850W White Power Supply

★★★★★4.8 (7219 reviews)
850W80 plus gold

Power Your System with Elegant EfficiencyIntroducing the Corsair RM850x White Series Power Supply. This fully modular PSU delivers stable, efficient power with a stunning white finish to elevate your system's aesthetics. Specifications: Brand: Corsair Model: RM850x (CP-9020188-NA) Watta...

$189.00*
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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 Elegant Efficiency

Introducing the Corsair RM850x White Series Power Supply. This fully modular PSU delivers stable, efficient power with a stunning white finish to elevate your system's aesthetics.

Specifications:
  • Brand: Corsair
  • Model: RM850x (CP-9020188-NA)
  • Wattage: 850 Watts
  • Certification: 80 PLUS Gold
  • Modularity: Fully Modular
  • Color: White
  • Fan: Single Fan with Zero RPM Mode
  • Capacitors: 100% Japanese Capacitors
  • Form Factor: Internal
  • Specification Compliance: ATX12V/EPS12V
  • Input Voltage: 120V/230V AC
  • Output Voltage: +12V DC @ 70.80A, +3.3V DC @ 25A, +5V DC @ 25A, -5V DC @ 3A, +12V DC @ 800mA
  • Dimensions: Height: 3.4", Width: 5.9", Depth: 5.9"

Key Features

80 plus gold Certified high efficiency operation for lower power consumption less noise and cooler temperatures

Tuned for Low noise operation a specially set fan curve ensures that even at full load fan noise is kept to a minimum

Zero rpm fan mode at Low and medium loads the cooling fan switches off entirely for near-silent operation

100% all Japanese capacitors premium internal components ensure unwavering power delivery and long-term reliability

Fully modular flat cables flexible fully modular flat White cables for Easy cable routing

Specifications

Wattage
850W
Efficiency Rating
80 PLUS Gold Certified
Fan Mode
Zero RPM Fan Mode
Capacitors
100% All Japanese Capacitors
Cabling Type
Fully Modular Flat Cables
Cable Color
White

Frequently Asked Questions

The 80 PLUS Gold certification signifies high efficiency operation, which translates to lower power consumption, less heat generation, and cooler temperatures within your system.
Yes, it is tuned for low noise operation with a specially set fan curve, and features a Zero RPM fan mode that allows the cooling fan to switch off completely at low and medium loads for near-silent performance.
This power supply comes with fully modular flat white cables, designed for easy routing and a clean aesthetic in your PC build.
The Corsair RM850x is built with 100% all Japanese capacitors, which are premium internal components known for ensuring unwavering power delivery and long-term reliability.
An 850W power supply typically provides ample power for many high-performance gaming PCs and demanding workstations, offering room for powerful graphics cards and processors.

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