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$249.73

Customer reviews

Rating 4.9 out of 5 stars with 402 reviews

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  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

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    Rating 4.9 out of 5 stars

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98%would recommend to a friend
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 6 Showing 101-120 of 402 reviews
  • Rated 5 out of 5 stars

    Modular, Powerhouse

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

    Product did exactly what I needed for my power intensive computer, modular ability is very convenient.

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

    1000x psu

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

    does what its supposed to, came with enough cables to run power to everything i needed plus all my pins on my 9070xt, good, solid psu

    I would recommend this to a friend
  • Best Buy Employee

    Rated 5 out of 5 stars

    Corsair for life

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

    Only way to go! I have built three different pcs and built it with this each time.

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

    High quality and reliable

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

    I purchased this PSU to replace an 850 watt version of the same product because I needed some additional overhead after upgrading my CPU. The previous one ran perfectly for 4 years and I have no reason to believe this one won’t do the same.

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

    Power for days

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

    Plenty of power super quiet low fan noise cool temps also

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

    12700k/5080

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

    Powers my build. It has no issues and its really quiet. Corsair products are reliable from my experience and it has a 10 year warranty from Corsair so that eases my mind although I hope ill never have to use it.

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

    The best

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

    As a minor improvement, some details could be refined, such as small design adjustments, additional features, or increased durability in certain areas. These do not affect functionality but could enhance the overall experience.

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

    Solid performance and quiet operation

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

    The RM1000x delivers reliable power with great efficiency. Installation was easy, and the fully modular design helps with clean cable management. Highly recommended for high-performance builds.

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

    Amazing 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.

    Doesn’t make any whining noise, enough to power my 5080 and 9800x3d, amazing product

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

    Reliable, Quiet, and Easy to Install

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

    I’ve been using the RMX Series RM1000x for my new PC and it’s been awesome. Install was easy since it’s fully modular so I had an easier time with cable management. The cables themselves are nice and flexible feeling high quality. There were more than enough connectors for everything I needed. It also runs great. The power supply is super quiet even under load and there’s no coil whine or anything sketchy. It’s solid reliable power and high comforting for high end components.

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

    Good quality Power Supply

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

    Its good. Power connector for the new RTX 5000 series is nice to have. One con is that the cables wires are not braided or connected within each module. So it can be messy without Velcro ties, etc.

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

    Good for 9070xt

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

    i currently use this in my 9070xt build. it is great

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

    BEST 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.

    Best Power Supply Unit I’ve ever bought. 1000w is perfect and even has a knob on the back to adjust fan speed RPM’s. Has so much built in protection as well which makes me feel safer with my PC. Would highly recommend!

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

    Amazing 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 amazing the fully modular cables keep things so clean and tidy it is amazing excellent product

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

    Love the versatility

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

    This PSU made my life easier. I originally had a 2060S hooked up to it and just upgraded to a 5070Ti. The swap was very easy, didn’t have to take it out.

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

    Psu

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

    It works pretty well. The fan is unnoticeable, and also, if there's a Cybernetics platinum version of this PSU, because the box says Cybernetics platinum

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

    Love this PS

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

    Excellent product and the Warranty is amazing. Definitely worth the cost.

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

    GREAT PRODUCT

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

    The CORSAIR RM1000x is a great product. It's very quiet and is working exactly as advertised. 10/10 reccomend!

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

    Good psu

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

    Bought 1000w for my new 5070 and was overly satisfied with this psu and this time kept all the cables

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

    Very satisfied with this good quality.

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

    I was very satisfied with this item. It's plenty enough power for my pc. Very good quality build love the adjustable fan speed.

    I would recommend this to a friend
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