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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 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 64 Showing 1,261-1,280 of 1,786 reviews

  • 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.

    Works great from a great brand for in my case and works perfect

    I would recommend this to a friend

  • Reliable PSU

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

    I always have had great luck with Corsair PSU and this one is no different. Its quiet and reliable.

    I would recommend this to a friend

  • Great PCU

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

    It is a very good PCU id recommend it to anyone who is looking for one

    I would recommend this to a friend

  • Good

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

    Great product. Highly recommend anyone in need of a power supply.

    I would recommend this to a friend

  • It’s a power source

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

    It’s a power source. It was easy to install, and is more than enough for future proofing

    I would recommend this to a friend

  • Consair 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.

    Good product even gave me more fps would recommend for somebody looking to get more frames

    I would recommend this to a friend

  • Buy it

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

    It’s a power supply that powers my computer. Idk what else to say haha.

    I would recommend this to a friend

  • It powers my pc.

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

    It works. Had in my pc for a couple of years. No problem yet.

    I would recommend this to a friend

  • Good

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

    Don’t know where to start and what to say but this requires 50 work so I need to type. Just one word : good!!!!

    I would recommend this to a friend

  • It's what you want in a power supply

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It's quiet, it's powerful, it's modular. I love it, and it works well for my setup.

    I would recommend this to a friend

  • Turns on pc

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

    It is enough to start my pc without worrying about if im over its limit or and flickering or randome shut offs

    I would recommend this to a friend

  • Saved me in a pinch

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Runs great with all of my previous hardware after my last one went down

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

    Solid choice

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

    A solid product. Easy to install. Easy cable management.

    I would recommend this to a friend

  • Nice

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

    Bought got my bf pc build. He liked it. Havent installed yet

    I would recommend this to a friend

  • Pc build

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

    Work’s amazing with my new mini itx build, i also have a 850 that works just as good!!

    I would recommend this to a friend

  • cute

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

    good; it hasn't blown up yet good; it hasn't blown up yet

    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.

    I've only bought Corsair PSU's and have never been disappointed. Definitely one of the best out there.

    I would recommend this to a friend

  • Does the Job for RTX 3090 Cards

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

    Having power issue with a 750W Corsair AX after a install an EVGA 3090 FTW card. The conputer would randomly shut down on full load. Upgraded to this and that issue went away.

    I would recommend this to a friend

  • Good

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

    Good experience good product nice service and fast

    I would recommend this to a friend

  • RM850x

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works extremely well, setup was easy. Perfect for my system and others.

    I would recommend this to a friend
Page 64, Showing 1,261-1,280 of 1,786 reviews
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