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Overview

The CORSAIR RM850x fully modular low-noise ATX power supply delivers 850W of quiet, dependable power with Cybenetics Gold efficiency. ATX 3.1 compliant and PCIe 5.1 ready, it includes a native 12V-2x6 connector for a direct GPU-to-PSU connection with today's latest graphics cards - no adapter necessary.

CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply

Model: CP-9020270-NA
Web Code: 20212812
Sold and shipped by | 4.3 seller rating (256 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • 1 CORSAIR RM850x power supply, modular cable set

The CORSAIR RM850x fully modular low-noise ATX power supply delivers quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel, it has the connections needed to power today's demanding PC hardware, including a native 12V-2x6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low-noise cooling.

·Fully Modular: Reliable and efficient low-noise power supply with fully modular cabling, so you only connect the cables your system needs.

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·Cybenetics Gold: Rated for up to 91% efficiency, resulting in lower power consumption, less noise, and cooler temperatures.

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·ATX 3.1 Compliant: Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resisting transient power spikes.

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·Native 12V-2x6: Ensures compatibility with the latest graphics cards with a direct GPU-to-PSU connection - no adapter necessary.

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·Highly Rated: 4.8 stars from 773 customer reviews.

·What's in the Box

·1 CORSAIR RM850x power supply

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·Modular cable set

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For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders over $100 (before taxes, fees, and promo codes).

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer components
Return/Exchange Period
30 days
Condition
Unopened

We can only acceept returns that are in their original packaging and do recommend customers check manufacturer's warranties for exclusions.

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