Corsair - RM850x Fully Modular ATX PSU - 12V-2x6, ATX 3.1 & PCIe 5.1

By Bestbuy.com

CORSAIR

Corsair - RM850x Fully Modular ATX PSU - 12V-2x6, ATX 3.1 & PCIe 5.1

Name: Corsair - RM850x Fully Modular ATX PSU - 12V-2x6, ATX 3.1 & PCIe 5.1
Brand: CORSAIR
SKU: 59ba10c180090d944bd1eaaf2a1322d5
Price: 213.2 USD
Availability: InStock

$213.2

Custom Shipping

Secure Purchase

SKU: 59ba10c180090d944bd1eaaf2a1322d5

Buy Now

Share Share

About this product

Quick Questions

Generating personalized questions...

Generated by Xonefy

Questions and answers are generated by Xonefy based on product information. For detailed specifications, please refer to the manufacturer's documentation.

CORSAIR RMx shift Series RM850x Fully Modular ATX Power Supply - Modular Side Interface - native 12V-2x6 cable - ATX 3.1 & PCIe 5.1 Compliant - Fan-CP-9020299-NA

Cisco Systems Consumer Products - Cisco Power Supply - 120 V AC, 230 V AC Input - 12 V DC Output - 125 W

Cisco Power Supply - 120 V AC, 230 V AC Input - 12 V DC Output - 125 W

Brand: CiscoCustom Shipping

$1509.71

Thermaltake - Toughpower GT 750W 80+ Gold ATX 3.1 Power Supply - Black

The Toughpower GT Series is built to meet modern power demands, supporting the latest ATX 3.1 standards. Available in 750W and 850W models, it provides 80 PLUS Gold efficiency and includes a native PCIe Gen 5.1 12+4 pin connector for high-performance GPUs. With Smart Zero Fan technology and a 120mm hydraulic bearing fan, it ensures quiet operation and reliable power delivery. Backed by a 5-year warranty, it offers stable, efficient performance for demanding users.

Brand: ThermaltakeCustom Shipping

$128.22

Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

Toughpower GF A3 series is 80 PLUS Gold certified and compatible with Intel’s ATX 3.0 specifications. Designed with a native PCIe Gen 5.0 connector, it can power up next-gen technology with one new 12VHPWR cable.

Brand: ThermaltakeCustom Shipping

$159.88

Corsair - RMx Series RM750x Fully Modular Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC, 5 V DC, 12 V DC

QUIET, DEPENDABLE, EFFICIENTOur best-selling PSU, updated. This fully modular, low noise, Cybenetics Gold-certified power supply is ATX 3.1 compliant and ideal for delivering dependable power to today's top-performing PCs.50°C CONTINUOUS OPERATING TEMPERATUREEnsures reliable power for your PC, even under high-stress conditions.105°C-RATED CAPACITORSBuilt with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability. ATX 3.1 CERTIFIEDBe confident your PSU supports the latest sleep and hibernate modes and modern CPU and GPU requirements. ATX 3.1 compliance ensures full compatibility with modern components and power states. CLEAN CABLING, EVERY TIME FULLY MODULAR CONNECTORSConnect only what you need using sleek embossed cables with low-profile combs to make installations a breeze. Native 12V-2x6 GPU cable included for use with modern graphics cards such as the NVIDIA® GeForce RTX 40 Series. THE STRONG, SILENT TYPE 140mm LOW-NOISE FANA fluid dynamic bearing fan with magnetic dome structure keeps noise to a minimum, with Zero RPM mode to eliminate fan noise completely at low to medium loads. ENGAGE MANUAL CONTROLS MANUAL FAN OVERRIDE KNOBWant to get more air through the PSU or to exhaust some heat from your case? You can override the Zero RPM Mode and low-noise profile of the RMx Series with our manual fan override knob, increasing fan speed and airflow. WORLD-CLASS SUPPORTOur award-winning service means you can enjoy your gear worry-free.

Brand: CORSAIRCustom Shipping

$166.34

MSI - 650W Power Supply - ATX - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC Output - 1 +12V Rails - 1

MAG A650BN provides players with a safe, reliable, and efficient entry-level power supply option. Its core features include 80 PLUS Bronze certification, DC to DC circuit design, 12V single rail, active PFC, and low-noise fan. The MAG A650BN will be one of the best choices for players who are just getting started with looking into DIY computers. After installation, gamers can immediately enjoy a reliable performance experience without additional settings.

Brand: MSICustom Shipping

$86.17

Thermaltake - Toughpower GF3 1000W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

PCIe Gen 5.0 Ready! Designed with a native PCIe 12+4pin modular connector, the Toughpower GF3 series is built for the next-gen PCIe 5.0 graphics cards and is compatible with Intel ATX 3.0 specifications. The fully modular Toughpower GF3 series comes in 1650W, 1350W, 1200W, 1000W, 850W and 750W and is built to deliver 80 PLUS Gold efficiency. Aimed at providing the best performance, the Toughpower GF3 1000W includes all the critical features such as < 30mV low ripple noise design, extremely strict voltage regulation < �2%, Hold up time> 17 milliseconds, and comes with 100% high quality Japanese capacitors and other premium components to help deliver continuous and stable power.Toughpower GF3 series is fully compatible with Intel ATX 3.0 Specifications which supports up to 200% power excursion, reaches 70% low load efficiency and complies with required power supply timing standards. The GF3 series can sustain up to 3x GPU power excursion and 2x total power excursion.

Brand: ThermaltakeCustom Shipping

$183.99

Super Flower - Combat DB 750W ATX 3.1, 80+ Bronze, 5Y Warranty, Flat Cables, Fixed PSU, Black

Super Flower Combat DB 750W ATX 3.1, 80+ Bronze, 5 Years Warranty, Flexible Flat Cables, Fixed Cable Power Supply, SF-750C12DB, Black version

Brand: Super FlowerCustom Shipping

$86.49

Lian-Li - SP1000P.W 1000W SFX PSU - Platinum, ATX 3.1, PCIE 5.1, Low-Noise, Modular, 105°C, 10Y Warranty - White

Lian Li SP Platinum 1000W SFX Form Factor Power Supply with 12V-2x6 Connectors - ATX 3.1 & PCIE 5.1 Compliant - Low-Noise - Fully Modular - 105°C Capacitors - 10 Year Warranty - White (SP1000P.W)

Brand: Lian-LiCustom Shipping

$184.99

June 25, 2026

Portable Air Conditioners: What to Buy and What to Pay

Portable air conditioners for UK homes: compare budget, mid-range and premium models from £149. Includes running costs, room size guide and live price comparison across UK retailers.

By Ash Jacob

March 22, 2026

Simple & Secure International Video Call Apps in 2026 - Dindle Leads the Way

Discover simple and secure international video call apps in 2026. Compare WhatsApp, Telegram, Signal, and why Dindle is the best lightweight global messaging app.

By Willie Redmond

October 8, 2025

Helly Hansen Launches Exclusive 40% Discount Code for Early Shoppers

Helly Hansen offers 40% off with code FFPRO25BWK3CCZ at hellyhansen.com and hhworkwear.com until October 14, 2025. Don’t miss this limited-time deal.

By Willie Redmond

December 25, 2025

iPhone Fold Dummy Suggests Apple Is Rethinking the Future of Smartphones

A leaked iPhone Fold dummy reveals Apple’s radical foldable phone design, featuring a square shape and a tablet-like display when unfolded.

By Willie Redmond

View All Articles

Corsair - RM850x Fully Modular ATX PSU - 12V-2x6, ATX 3.1 & PCIe 5.1

About this product

You might also like

Cisco Systems Consumer Products - Cisco Power Supply - 120 V AC, 230 V AC Input - 12 V DC Output - 125 W

Thermaltake - Toughpower GT 750W 80+ Gold ATX 3.1 Power Supply - Black

Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

Corsair - RMx Series RM750x Fully Modular Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC, 5 V DC, 12 V DC

MSI - 650W Power Supply - ATX - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC Output - 1 +12V Rails - 1

Thermaltake - Toughpower GF3 1000W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

Super Flower - Combat DB 750W ATX 3.1, 80+ Bronze, 5Y Warranty, Flat Cables, Fixed PSU, Black

Lian-Li - SP1000P.W 1000W SFX PSU - Platinum, ATX 3.1, PCIE 5.1, Low-Noise, Modular, 105°C, 10Y Warranty - White

Portable Air Conditioners: What to Buy and What to Pay

Simple & Secure International Video Call Apps in 2026 - Dindle Leads the Way

Helly Hansen Launches Exclusive 40% Discount Code for Early Shoppers

iPhone Fold Dummy Suggests Apple Is Rethinking the Future of Smartphones

You might also like

Cisco Systems Consumer Products - Cisco Power Supply - 120 V AC, 230 V AC Input - 12 V DC Output - 125 W

Thermaltake - Toughpower GT 750W 80+ Gold ATX 3.1 Power Supply - Black

Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

Corsair - RMx Series RM750x Fully Modular Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC, 5 V DC, 12 V DC

MSI - 650W Power Supply - ATX - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC Output - 1 +12V Rails - 1

Thermaltake - Toughpower GF3 1000W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

Super Flower - Combat DB 750W ATX 3.1, 80+ Bronze, 5Y Warranty, Flat Cables, Fixed PSU, Black

Lian-Li - SP1000P.W 1000W SFX PSU - Platinum, ATX 3.1, PCIE 5.1, Low-Noise, Modular, 105°C, 10Y Warranty - White

Portable Air Conditioners: What to Buy and What to Pay

Simple & Secure International Video Call Apps in 2026 - Dindle Leads the Way

Helly Hansen Launches Exclusive 40% Discount Code for Early Shoppers

iPhone Fold Dummy Suggests Apple Is Rethinking the Future of Smartphones

Corsair - RM850x Fully Modular ATX PSU - 12V-2x6, ATX 3.1 & PCIe 5.1

About this product

Corsair RM850x Fully Modular ATX PSU