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Customer reviews

Rating 4.6 out of 5 stars with 2402 reviews

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Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.5 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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94%would recommend to a friend

Customers are saying

Customers highly value the CX750M power supply's reliable performance, modular design, and quiet operation. Many appreciate its ease of installation and the included cables, along with its reasonable price. While some found the size larger than expected, the majority reported positive experiences. A small number of users noted coil whine or heat as potential issues.

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 82 Showing 1,621-1,640 of 2,402 reviews
  • Rated 4 out of 5 stars

    The best

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

    Perfect for gaming pc, price and quality. I love it

    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.

    Runs quiet and has semi modular cables ( only have to connect the cables you actually need). Cables are also all black. Was very happy that the top grate is complete flush. My last power supply had a raise grill which made mounting orientation limited.

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

    Rated 5 out of 5 stars

    One of the BEST

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

    I have several PSU's and the Corsairs are the BEST!

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

    Rated 4 out of 5 stars

    Great PSU for moderate gamer

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

    This PSU will power most graphics cards without a problem with its 60+amps on a single 12v rail.

    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.

    I bought this supply to replace a full modular supply I was I bit skeptical with it only being semi modular but installation was a breeze other the the sata power cables being a bit stiff. This supply is far better then the supply I previously owned runs quite and has better air flow plus the extra wattage let's me run more

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

    Corsair 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.

    Upgraded from a 550, everything was well packaged. Setup wasn’t too harsh. However if you have an extra 100 bucks, I would recommend getting a premium cable kit separately from Corsair, the factory ones are a little bulky.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    Good

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

    this is a good product to upgrade your computer easy to use

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

    Good quality

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

    It's good quality but keep in mind if you have a lot of extra fans and lights like I ended up doing along with a powerful graphics card, you actually might want a power supply a little stronger. I ended up returning this one and going for an 850W instead.

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    1 Star for Every Year It Survived

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

    3 years, 2 months, 9 days Since date of purchase. 22,550 Power on hours. It had a 5 year warranty so I'll be RMA'ing it. Per logs, it overheated (overnight at 20% load max) and system shutdown. Tested PSU completely dead all rails. Overall 22K hours is fairly good for a sub $100 PSU.

    I would recommend this to a friend
    • Brand response from Corsair Art
      Posted .

      Sorry to hear, Daniel,

      Do reach out to us and we'll take care of you: support.corsair.com CorsairGaming

  • Rated 5 out of 5 stars

    Works Great! Heavy demand PC setup.

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

    I added this power supply after my last one fried under the constant demand I put on it in my Plex home server. 8HDD constantly transcoding 4K media along with being used as a local PC is a bit much for a typical power supply.

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

    Easy to install, quality item.

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

    This is a good high wattage power supply. The modular cabling made it very easy to install and helped keep the power cables organized. My only frustration with this item was finding it in the Best Buy store.. they have these with the gaming supplies instead of the other computer equipment.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    Easy set up

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

    This comes with everything needed for an easy install.

    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.

    Good for a RTX 3070. Corsair's packaging is always simplistic on the front yet informative. Here we can get a small shot of the unit, it tells us that it is modular, 80 PLUS Bronze certified, and has a three-year warranty.

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

    When my desktop wouldn't power up

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

    It turned out the old factory unit failed. So I looked to BestBuy for a recommendation and voila. They had the unit I wanted and at a fair price and at my local store. Less than an hour later I was back in business. Thanks.

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

    Rated 4 out of 5 stars

    Good power supply

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

    It does exactly what I need it to do, run all my pc components flawlessly.

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

    Rated 4 out of 5 stars

    Good supply

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

    This is a good power supply. It was a good deal for money.

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    2nd attempt

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

    First power supply blew in three weeks so I got a new one just because I did not want to rewire everything

    No, I would not recommend this to a friend
  • Rated 5 out of 5 stars

    needed

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

    We needed this for my grandson who is rebuilding an old computer to use for school. It was hard to find but BB had and got in good time. So far working fine just needed to purchase add'l cable that we did not know we needed

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

    So far handles all of what I throw at it

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

    So far it can handle everything I have put into it. Doing a lot of facial recognition and machine learning, it has to handle multiple graphics cards and I also use VR on it and a lot of fans for cooling and have never had issues with power.

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

    750 Power Supply

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

    I purchased this power supply to replace the one that stopped working. One of the nice features is that you can install the wires that you need and leave the other wires in the box. The fan is quiet. Just what i needed. I will buy this power supply again if i needed.

    I would recommend this to a friend
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