CORSAIR RM850x ATX 3.1 PCIe 5.1 Ready Fully Modular 850W Power Supply – Low-Noise, Cybenetics Gold Efficiency, Native 12V-2x6 Connector – Black

$139.9917% off

List price ~~$169.99~~

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Size: 850W

Price checked Oct 19, 2026, 3:47 PM PDT

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Product details

ASIN: B0FLFGG1CC
GTIN / UPC: 840440415145
Brand: Corsair
Category: Computers & accessories
Availability: In stock at last check
Last checked: today

Specifications

Size: 850W
Color: Black
Model: CP-9020270-NA/AM
Part number: CP-9020270-NA/AM
Manufacturer: Corsair
Dimensions: 2.3 × 3.4 × 5.9 in
Weight: 3.90 lb

About this item

Fully Modular: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system needs.
Cybenetics Gold-Certified: Rated for up to 91% efficiency, resulting in lower power consumption, less noise, and cooler temperatures.
ATX 3.1 Compliant: Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resisting transient power spikes.
Native 12V-2x6 Connector: Ensures compatibility with the latest graphics cards with a direct GPU to PSU connection – no adapter necessary.
Embossed Cables with Low-Profile Combs: Sleek, ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze.

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Which Corsair PSU Fits Your Case and Cable Plan?
Corsair lists the RM850e at 140mm long and the RM850x at 160mm long; that 20mm difference is useful as an initial check against a case’s maximum PSU length, not a fit guarantee.

CORSAIR RM850x ATX 3.1 PCIe 5.1 Ready Fully Modular 850W Power Supply – Low-Noise, Cybenetics Gold Efficiency, Native 12V-2x6 Connector – Black

Product details

Specifications

About this item

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