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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.
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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 75 Showing 1,481-1,500 of 1,786 reviews

  • great PSU

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

    overkill for my setup but quiet and well built.. highly recommended

    I would recommend this to a friend

  • No nosie

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    After a few month using it work perfect no problems and the best no noise

    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.

    I used this psu to power my personal gaming pc with a rtx 3090 and never had a problem yet

    I would recommend this to a friend

  • Power to spare, even with hungry GPUs

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

    Love the modular system. Gone are the days of having to hide all of your unused cables.

    I would recommend this to a friend

  • Gift

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

    Just what our Grandson wanted, he loved it , thanks .

    I would recommend this to a friend

  • Reliable

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

    Great power supply so far. Cables were long enough and it lowered my gpu properly

    I would recommend this to a friend

  • Corsair products fan

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

    This is a great power supply. Big fan of Corsair products!

    I would recommend this to a friend
  • Pros mentioned:
    Power supply

    Very Stable and Quiet

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

    So I ended up with a new build and needed to upgrade the power supply. I wanted to get a 1000 watt power supply but unfortunately it wouldn't fit in my case. So I settled for the 850 (which was still plenty anyway).

    I would recommend this to a friend

  • Nice

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

    Vert nice yea very good yea would very much recommend

    I would recommend this to a friend

  • Solid choice for a modern build.

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Plenty of wattage to power a i9-9900k and 3080 with ample headroom.

    I would recommend this to a friend

  • Great PU

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

    Great power supply! Gets the job done, plus you know what you get with Corsair.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    I only use Corsair supplies, always dependable!

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

    Very nice product, I only use Corsair powersupplies on all of my builds. I have 3 right now. Quiet and dependable. Great cable flexibility and always reliable. Would not purchase any other product for the money.

    I would recommend this to a friend

  • Power Supply

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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.

    This power supply is great if you want to overclock your pc or just have enough power to play games!

    I would recommend this to a friend

  • Corsair is good

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

    good power supply worth buying Corsair is pretty reliable

    I would recommend this to a friend

  • corsair power supply

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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.

    corsair makes great PSU's, plenty of sata and pcie slots for everything you need

    I would recommend this to a friend

  • Works

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

    Seems to be working great. A bit heavy, but I guess all power supplies are.

    I would recommend this to a friend

  • i love it

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

    best power supply i have bought and it very while put togather

    I would recommend this to a friend

  • You have to get this deff.

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

    It was what i needed, and so far its working good with no probles!

    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.

    Works great! No issues so far I use it with my 3080 ti.

    I would recommend this to a friend

  • Great pick for the price

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

    No issues so far after about a month of pretty regular use. Powering my 11700k and 3090 with 3 nvme drives 2 SSD and 2 hdd

    I would recommend this to a friend
Page 75, Showing 1,481-1,500 of 1,786 reviews
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