$(csi.user.businessName)

Main Content

Loading...

Skip to content Go to Product Search

Visit our Support Center
Check your Order Status
Shipping, Delivery & Store Pickup
Returns & Exchanges
Price Match Guarantee

Order & Purchases

Check Order Status
Shipping, Delivery & Pickup
Returns & Exchanges
Price Match Guarantee
Product Recalls
Trade-In Program
Gift Cards

Payment Options

My Best Buy® Credit Card
Pay Your Bill at Citibank
Lease to Own
Buy Now, Pay Later
Best Buy Business Financing

Support & Services

Visit our Support Center
Schedule a Service
Manage an Appointment
Protection & Support Plans
Haul Away & Recycling
Contact Us

Rewards & Membership

My Best Buy Memberships
View Points & Certificates
Member Offers

Partnerships

Sell on Best Buy Marketplace
Advertise with Us
Affiliates: Creators & Publishers
Best Buy Health
Best Buy Education
Best Buy Business
Partner+

About Best Buy

Corporate Information
Careers
Corporate Responsibility
Sustainability

Sign in or Create Account

Get the latest deals and more.

Email Address

Best Buy appLearn more ›

Best Buy Canada

Accessibility Terms & Conditions Privacy Interest-Based Ads State Privacy Rights Health Data Privacy Do Not Sell/Share My Personal Information Limit Use of My Sensitive Personal Information Targeted Advertising Opt Out CA Supply Chain Transparency Act

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.

Best Buy Gamers

Deal of the Day

My Best Buy Memberships

Best Buy Business

Corsair RM850x search results

Filters

Skip To Results

Get it fast

Pickup · Ready todaySelect Store

Shipping · Get it today55423

Sold & shipped by

Best Buy

Category: Power Supplies

Price

to

$25 - $49.99

$50 - $74.99

$75 - $99.99

$100 - $149.99

$150 - $199.99

$200 - $249.99

$250 - $499.99

Current Deals

On Sale

Clearance

Color

Black

White

PCI Express Version

PCI Express 5.1

PCI Express 5.0

PCI Express 4.0

PCI Express 2.0

Customer Rating

Top-Rated

5

4 & Up

Modular

Fully modular

Semi-modular

Non-modular

Energy Efficiency Rating

80 PLUS Gold

80 PLUS Bronze

Cybenetics Gold

Cybenetics Platinum

Cybenetics Silver

Condition

Cord Length

5 - 7.9 ft

Wattage

600 - 799 Watts

800 - 999 Watts

1000 Watts or More

Corsair RM850x in Power Supplies (17)

Search all categories

Sort by:

RM850x SHIFT

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

Not yet reviewed

Not yet reviewed

Compare

Corsair RM1000x is a powerful computer component that serves as a power supply unit. It is designed to provide efficient and reliable power to the motherboard and other components of a computer system. The RM1000x features a sleek black design and is equipped with a high-quality fan to ensure proper cooling. It is compatible with both SATA and PATA drives, making it suitable for a wide range of computer systems.

CORSAIR - RMX Series RM1000x Cybenetics Gold Fully Modular ATX Power Supply - Black

Compare

Corsair AiR sets cable type Corsair genuine with use for PCIe design CPU/PCIe CPU SATA/PATA PATA I SATA J5A-SxP Corsair RM850e motherboard

CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - White

Compare

The text on the image reads: "Only sets Corsair genuine with use + for PCIe design CPU/PCIe I CPU. PATA I SATA JSA-SXe RM1000e Corsair motherboard."

CORSAIR - RMe Series RM1000e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

Compare

Rating 4.8 out of 5 stars with 524 reviews

4.8(524 reviews)

Rating 4.8 out of 5 stars with 304 reviews

4.8(304 reviews)

Rating 4.8 out of 5 stars with 199 reviews

4.8(199 reviews)