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Customer Ratings & Reviews

Customer reviews

Rating 4.8 out of 5 stars with 196 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

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96%would recommend to a friend

Customers are saying

Customers love the RMX Series RM1000x Cybenetics Gold Fully Modular ATX Power Supply for its reliable performance and quiet operation. Many appreciate the ease of installation and the power supply's ability to run quietly, even under load. While some users reported an absence of coil whine, this was not a widespread issue. Overall, the power supply receives overwhelmingly positive feedback for its effectiveness and quiet operation.

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 4 Showing 61-80 of 196 reviews
  • 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

    Best Buy 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.

    Great for the price!! Easy to install and comes with olaenty of cables.

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

    All the power you need and then some

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

    I've used Corsair power supplies in every build for the last 10 yrs. They've never let me down. The modular construction means you only use what you need, lessening the clutter of your case. If you want the best power money can buy then Corsair RM100x is for you.

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

    SOLID

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

    Solid modular power supply that does everything I needed

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

    Good psu

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

    Bought for rtx 5070 ti and psu works great. Minor complaint is I wish a bag to store any spare cables

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

    Really Good Power Supply

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

    This Power Supply is really good product, Highly recommend.

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

    Stable, reliable, fnd high quality.

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

    Works flawlessly. Excellent experience. Geek Squad installed everything including this on my custom build perfectly. Price is phenomenally fair.

    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
  • Rated 5 out of 5 stars

    Good Power Supply

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

    What can I say, Corsair has always made some great power supplies. I got this one on sale and it was great to support my new GPU

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

    Quiet, Powerful, Modular PSU

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

    Quiet, Powerful, and modular power supply to keep your gaming rig humming for years to come. Supports RTX 50 graphics cards with the power they need for peak performance. It drives my Gigabyte Z790 with i5-14, DDR5, and RTX 5070 Ti.

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

    Great

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

    Out of all the company's out there. I really dig corsair. They haven't done me wrong so far. very dependable

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

    Corsair RM1000x

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

    Excellent power supply. Plenty of connection ports and the cables are high quality. The unit runs silent even under load

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

    Rated 5 out of 5 stars

    Good Upgrade

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

    This one worked perfectly to update a system with a new GPU that required a bigger power supply than the original.

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

    The power house

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

    The best power supply out there, it’s a decent price and has a lot of give.

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

    A must have for any high performace PC user

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

    Powers my new high performance gaming PC well is able power my 4080 super

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

    Best buy for 5080

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

    Good value for money, if you’re looking for a solid PSU with native support for new PCIe 5 GPUs.

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

    Quiet and has high quality cables

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

    Works great. Never used knob though. found it quiet and default settings are working good. Also, very high quality cables.

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

    Best Choice

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

    Plenty of outputs for builds with the newest components. Very quiet. Cables are very high quality.

    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
  • Pros mentioned:
    Power supply

    Rated 5 out of 5 stars

    Corsair Quality

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

    When you need power or want to be future proof, this is the one.

    I would recommend this to a friend
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