CORSAIR RMx Series (2021) RM850x 850 W Full Modular 80 PLUS GOLD Certified – ATX 80+ Gold (850W)

(0 customer reviews) SKU: 17-139-272
$149.99
In Stock

10 in stock

CORSAIR RM850x 850W is a fully modular, 80 PLUS Gold certified ATX power supply offering high efficiency, quiet cooling, and reliable performance for demanding PC builds.

  • Tool-free installation with slide-and-lock design
  • USB 3.0 with 5Gbps transfer speed and UASP acceleration
  • Compatible with 7mm and 9.5mm 2.5" SATA HDD/SSD
  • Aluminum housing with effective heat dissipation
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SKU: 17-139-272

Description

The CORSAIR RMx Series (2021) RM850x 850 W Full Modular Power Supply delivers reliable, high-efficiency power for your PC build. Certified 80 PLUS Gold, this ATX power supply ensures up to 90% energy efficiency under typical loads, reducing heat and energy costs. The fully modular design allows you to use only the cables you need, making builds and upgrades neat and easy. Equipped with high-quality Japanese capacitors and a 135mm Magnetic Levitation fan, the RM850x is engineered for quiet operation, durability, and stable power delivery. Ideal for gaming PCs, workstations, and high-performance systems requiring dependable power.

Additional information

Wattage

850 W

80 PLUS Rating

Gold

Modularity

Full Modular

Form Factor

ATX

80 PLUS Certification

Gold

Series

RMx Series (2021)

Input Voltage

100-240V AC

Color

Black

Fan Size

135mm

Operating Temperature

0°C to 50°C

Protections

Over Power Protection, Over Temperature Protection, Over Voltage Protection, Short Circuit Protection, Under Voltage Protection

PCIe Connectors

Yes

MTBF

100,000 hours

CPU Connectors

Yes

Dimensions

150mm x 86mm x 140mm

SATA Connectors

Yes

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Frequently Asked Questions

  • This product comes with a standard 2-year manufacturer warranty that covers any defects in materials and workmanship.
  • Please check the detailed specifications to ensure compatibility with your system. If you're unsure, our customer support team can help you determine compatibility.
  • Yes, we offer professional installation services for an additional fee. Please contact our support team to arrange for installation.