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Customer Ratings & Reviews

Your price for this item is $151.99
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The comparable value price is $189.99

Customer reviews

Rating 4.8 out of 5 stars with 1347 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

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96%would recommend to a friend

Customers are saying

Customers express satisfaction with the RMx Series RM1000x power supply's high power output, strong performance in high-performance systems, and quiet operation. Many appreciate its modular design, ease of installation, and the included cabling. While some users note the larger size of the unit, the overall feedback highlights its positive attributes.

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 56 Showing 1,101-1,120 of 1,347 reviews
  • Rated 4 out of 5 stars

    Great value

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

    Great value and complete with all the cables powers all my needs

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Just what I needed

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

    Just what I needed with my setup 10850 intel 2060 super

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    New 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 needed a new power supply for my tower computer. This one fills the bill nicely.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Corsair 1000w

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

    Works as advertisEd. Has more than enough connections for my PC and enough overhead to not have to worry about overloading it.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Good

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

    Great product. Worked amazingly and had no issues at all

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works great with RTX 4090

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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 with RTX 4090 (with adaptor included with GPU or Corsair adaptor cable).

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Power source

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

    Perfect power source for my build. Runs cool and hasn’t gotten hot yet

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Awesome power supply with no gimmicks.

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

    Was on sale when i bought it. Awesome warranty. Cant go wrong with this unit

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great 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.

    Great quality parts, worth the price. I recommend for anyone overclocking or having rtx3090 or similar power needs.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    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.

    Unit is operation great. It was a good fit for my unit.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works as intended. No issues.

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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.

    So far so good. I’ve had good luck with Corsair products so far, don’t expect anything less with this.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    GREAT!

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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.

    recently started building my PC, and this is hand downs a must!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Power your RTX-4080 with this thang

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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.

    The power of the sun in the palm of your hands!!!!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    It works

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

    Not sure what to say. I plugged it in and it worked. I pretty much always use Corsair PSU's

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    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.

    I have had zero problems with it and it seems like it’ll last a long time

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Excellent choice

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

    Outstanding product, high quality , recommend , would buy again!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Good 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.

    This power supply is perfect for building cryptocurrency mining rigs. Corsair is a good brand could use one more vga cable.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great PSU

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

    Used to get random crashes from GPU power spikes until upgrading to this higher wattage PSU.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    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.

    It’s took a little to find an available worker but over all always good

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Future proof

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

    It powered my 30 series card with ease and even had enough juice to support a over clock

    I would recommend this to a friend