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  • Front. CORSAIR - RMx Series RM850x 80 PLUS Gold Fully Modular ATX Power Supply - Black.
  • Alt View 11. CORSAIR - RMx Series RM850x 80 PLUS Gold Fully Modular ATX Power Supply - Black.
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  • Alt View 19. CORSAIR - RMx Series RM850x 80 PLUS Gold Fully Modular ATX Power Supply - Black.
  • Alt View 20. CORSAIR - RMx Series RM850x 80 PLUS Gold Fully Modular ATX Power Supply - Black.
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  • Alt View 24. CORSAIR - RMx Series RM850x 80 PLUS Gold Fully Modular ATX Power Supply - Black.
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  • Alt View 29. CORSAIR - RMx Series RM850x 80 PLUS Gold Fully Modular ATX Power Supply - Black.
  • Step-by-Step Instructions to Build a PC video 6 minutes 35 seconds
  • CORSAIR How to Build a PC - How To Video video 1 minutes 34 seconds

CORSAIR - RMx Series RM850x 80 PLUS Gold Fully Modular ATX Power Supply - Black

Model:
CP-9020200-NA
SKU:
6459244
Highly rated by customers for:
Your price for this item is $149.99

Customer reviews

Rating 4.8 out of 5 stars with 1786 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers frequently mention the RMx Series RM850x's excellent performance and quiet operation as major strengths. Its fully modular design and ease of installation are also frequently praised, simplifying cable management and the overall building process. While some users noted its larger size, the positive feedback overwhelmingly focuses on its reliability and value. The power supply is considered a great option for its price point.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 74 Showing 1,461-1,480 of 1,786 reviews
  • Pros mentioned:
    Power supply

    Works great

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    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Supplies my computer with power, as intended. Supplies my computer with power, as intended Supplies my computer with power, as intended Supplies my computer with power, as intended Supplies my computer with power, as intended

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Good

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    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as expected. You get what you pay for. Easy to install

    I would recommend this to a friend
    • Brand response from Corsair
      Posted .

      Hello,

      What seems to have been the issue, in that case, to leave a 3 star review on the PSU? If you have any issues, please contact our team directly on our site for assistance.

      -Art CorsairGaming

  • Great PSU

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    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great power supply. Would for sure recommend if you are building a PC

    I would recommend this to a friend

  • Power supply

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The power supply that came with the computer was horrible. Only lasted a few months. Upgraded to this unit and haven’t had any problems!!

    I would recommend this to a friend

  • Reliable power

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very reliable brand. Plenty of wattage for almost all of your needs. Don't skimp on the PSU!

    I would recommend this to a friend

  • CORSAIR RM850X

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The psu is very good like reviewers said , but i don't really like the pcie cables to VGA , it doesnt looks good

    I would recommend this to a friend

  • Power supply

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Exactly what it says. It's a power supply. Works perfectly fine.

    I would recommend this to a friend

  • Highly recommended

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    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Had this for about a month now pwckaging was good highly recommend

    I would recommend this to a friend

  • Great PSU @ great price

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great fully-modular PSU. Quality build, albeit rather heavy given the size. Definitely recommend.

    I would recommend this to a friend

  • good

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    goodbggghehehebf c did d d end e evan’s s e r dbd e

    No, I would not recommend this to a friend

  • Nice PSU

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works very well with the case and the Z590. Handles the GPU and color fans, cooler, etc.

    I would recommend this to a friend

  • Great

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great power supply at a great price by a trusted company. GTX 3070ti an 19 11900

    I would recommend this to a friend

  • Must have

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect. Exactly what i needed for my pc. Glad i upgraded with this.

    I would recommend this to a friend

  • Great buy

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    An amazing product definitely recommend, also definitely get total tech

    I would recommend this to a friend

  • Great PSU

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Keeps my PC from shutting off on me while playing games unlike my old underpowered PSU.

    I would recommend this to a friend

  • Good psu

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as intended. Always had good experiences with these psu’s.

    I would recommend this to a friend

  • Need More Power?

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great power supply. 5 year warranty. Can't ask for more!

    I would recommend this to a friend

  • Great Power Supply

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great options for cable selection and easy to assemble.

    I would recommend this to a friend
  • Best Buy Employee

    Awesome

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    Best Buy Employee
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I'm running a 4080 and I've had no issues with this PSU

    I would recommend this to a friend

  • Great PSU

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great efficient product. Fixed my dying PSU problems that caused crashes on my pc during heavy games.

    I would recommend this to a friend
Page 74, Showing 1,461-1,480 of 1,786 reviews
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