Memorial Day SaleEnds 5/25. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

Loading...

Customer reviews

Rating 4.8 out of 5 stars with 1352 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 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 42 Showing 821-840 of 1,352 reviews
  • Pros mentioned:
    Power

    Rated 5 out of 5 stars

    Great

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

    Excellent psu that helps with the extra power for my rtx 3090

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

    Awesome

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

    Works great. Quiet and efficient. This is a great power supply.

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

    Rated 5 out of 5 stars

    I recommend this great PSU!

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

    This is a great power supply for power hungry components.

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

    Awesome

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

    Very solid psu, recommended you cant beat the price

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

    Excellent Build Quality and Quiet

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

    Upgraded to this from my RM750x specifically for adding a 3090 to my PC build. I had no problems with the RM750x and none with the RM1000x so far. The build quality is excellent and the fans are quiet. Corsair has a great reputation for the RMx series and I can confirm this.

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

    Very wasy to set up

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

    I really needed a psu that could handle my 4070ti. So i got this and it worked perfectly. It came with enough pcie cables and everything else. I know that the 4070ti doesn’t need that many watts but this was on sale and was around the same price.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Power

    Rated 5 out of 5 stars

    more than enough, its perfect

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

    better to have excess power than to be lacking power

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

    Rated 5 out of 5 stars

    Power Supply

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

    Good power supply. Worth the buy and packs a lot of power

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

    Rated 5 out of 5 stars

    Work as expected

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

    It works as expected. 1000W PSU to power strong GPU + CPU.

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

    Great Product

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

    Bought this for my daughter’s computer for Christmas. It worked perfect and customer service is great.

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

    Rated 5 out of 5 stars

    Monster Power Supply

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

    Definitely a beast using with a 12900k and a 3080ti!

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

    works awesome.

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

    powering a ryzen 9 7900x 4090 liquid suprim kraken aio and works great. my 3rd corsaor psu for my 3rd build. wont disappoint

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

    Rated 4 out of 5 stars

    Doesn't have full set of cables.

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

    Solid power supply. I wished it had cables for all the available ports. I needed to purchase additional cables to fullly utilize this power supply.

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

    Rated 5 out of 5 stars

    Rm1000x

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

    Enough power for any build you want, great quality

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

    Rated 5 out of 5 stars

    One of the best

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

    Amazing power supply! Highly recommended! Can't go wrong!

    I would recommend this to a friend
  • Pros mentioned:
    Noise level

    Rated 5 out of 5 stars

    Nice and Quite PSU

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

    Great PSU. Quite as the fan only comes on when needed.

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

    Custom PC Build

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

    Works great and the 1000W gives me plenty of wattage to spare from my estimated wattage of around 608W (AMD Ryzen 9 7950x3d + 4080 Super)

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

    Bigger is better !

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

    Honestly the 850w is just as good I only went with the 1000w cause sooner or later I plan on upgrading and with that beating said I don’t have to worry about buying another psu if needed cause I got the big boy and think it was the best decision!

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

    Rated 5 out of 5 stars

    Very bright

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

    Very good power supply definitely recommend for PC

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

    Rated 5 out of 5 stars

    Great item

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

    Good item , serves me plenty of power for my computer

    I would recommend this to a friend