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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

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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 76 Showing 1,501-1,520 of 1,786 reviews

  • Go for name brands

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Corsair is a known brand. You wont be disappointed with this one.

    I would recommend this to a friend

  • Great power supply

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

    Build a new pc for work and went with this power supply for its quietness.

    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.

    incredible corsair power supply as always giving you very good quality products

    I would recommend this to a friend

  • Makes PC go brrr

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

    Makes PC go brrr (in a good way). Cables are quality and braided. No issues whatsoever

    I would recommend this to a friend

  • Great

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

    Well known brand that Works great and is easy to use. No problems what so ever. Excellent!

    I would recommend this to a friend

  • Top notch

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

    Been working great so far whisper quiet for me and plenty of cabling for my build.

    I would recommend this to a friend

  • Great for powering a beastly computer

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

    This power supply unit is great, i love the modular design, the look, and the cable quality.

    I would recommend this to a friend

  • Great PSU

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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.

    Good wattage, good size, looks nice and is quiet, powers everything nicely.

    I would recommend this to a friend

  • Great supply, but i needed more juice

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

    I tried using it with my setup but it wasnt enough power to run all the extras on my pc. Went up to 1000

    I would recommend this to a friend

  • does its job

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

    nice big psu with high wattage, easy to install and no issues with handling load

    I would recommend this to a friend

  • Good Power Supply!

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

    Bought this Power Supply for my daughter gaming computer "upgrade"!

    I would recommend this to a friend

  • I Used this for my itx build !!

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

    Of course it is a great product , come on its Corsair !

    I would recommend this to a friend

  • Good Warranty PSU

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

    It is for sure overkill for my set up, but you can't complain about a 10 year warranty.

    I would recommend this to a friend

  • Looks good

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

    Was great but my computer did not survive the process.

    I would recommend this to a friend

  • Great supply

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

    Corsair always makes great items this power supply is no different!

    I would recommend this to a friend

  • great silent 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 power supply silent fan never comes on and i drew as much as i could

    I would recommend this to a friend

  • Can’t go wrong with Corsair

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

    Good value. Unit is slightly shorter than the old rm850x. New one is now made in Vietnam.

    I would recommend this to a friend

  • PSU

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

    This PSU is a beast. It powers my 3080 ti with ease as well as all my other components.

    I would recommend this to a friend

  • Great Product

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

    This is a great product! Functions just like it is suppose to.

    I would recommend this to a friend

  • I love

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

    Thanks again for the good item we are so happy to be able to buy this new item

    I would recommend this to a friend
Page 76, Showing 1,501-1,520 of 1,786 reviews
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