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Customer Ratings & Reviews

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 85 Showing 1,681-1,700 of 2,402 reviews
  • Rated 5 out of 5 stars

    Reliable with plenty of power

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

    Most of the computers in my collection have this power supply of the 650 Watt version. They replaced other power supplies and I have not never had a Corasair power supply die in the last 5+ years.

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

    unexpected purchase

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

    My 16 year old purchased a new graphics card and when trying to install it we found that it wasn't compatible with his new computer. We took it to the Geek squad who put in the new Power supply and the kid has never been happier.

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

    Great unit at a fair price

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

    I needed a larger power supply for a water cooled build and this fit the bill. At 750 watt it is more than capable of meeting my needs. BB had in stock at a fair price

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

    Great!

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

    Bought it as a gift for my nephew’s gaming purposes, so far he’s love it and it merry his gaming needs. There are a lot of wires but if you know where they go, no problem.

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

    Excellent Part, Reliable

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Plenty of power for my current system, and room to grow! There aren’t many upgrades I could make currently that would need more power than this PS.

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

    Great value for the price, very able psu

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

    Power supply is able to power my ryzen 5 5600x with my ASUS x570 tuf gaming. Along with my 3070 AORUS master gpu. Would recommend. Good value for the price.

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

    Great PSU

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This PSU has never given me a problem. It does exactly what I ask of it.. definitely would recommend to anyone.

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

    Great 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.

    Everything works as it should only thing I don’t like is the data plugs because they sit at a 90 degree angle instead of making them straight. Other than that still a good PSU

    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.

    This PSU is good if you need a quick replacement and don't need anything too fancy. Its 12v rail is stable during heavy gaming use. Its not gold but if you don't need anything fancy and can pick it up on sale its a good psu.

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

    Great PSU for the price

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

    Picked this up for a new deskto build I did. Been really happy with the quality and minimal noise. No issues getting it installed and running

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

    Computer booted without a hitch!

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've been buying Corsair powersupplies for a while. They are exceptional quality, and I usually get good longevity out of them. Corsair is a PSU brand that can be trusted.

    I would recommend this to a friend
  • Cons mentioned:
    Coil whine

    Rated 1 out of 5 stars

    Made a loud coil whine

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

    The Coil whine on this thing was terrible. I plugged it in to my PC, turned it on, and it's very quite when idle, but when you push through applications, it gets incredibly loud.

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

    No problems

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

    I had a Corsair 650 prior to this. Removal of old power supply and installation of new one was simple. Runs very very quiet. Only noise heard is subtle when gaming or doing something processor intensive. Solid buy.

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

    Works Great

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

    Recently bought a GTX 1060 and my power supply wasn't going to cut it, so I had to buy a new one. I went to Best Buy and this is the first thing I saw, I read some reviews and made my decision. I am still happy to this date.

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

    Nice power supply for newer pc parts

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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.

    Beefy power supply for new pc parts such as the new 2080 and the associated motherboards that are required to run it. Should have no issues powering all of the new components coming out soon.

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

    Great power supply!

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

    I built my pc with this power supply, and it’s been great so far! I love the all black theme, but it can make it a bit confusing if it’s your first time building a pc.

    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.

    I bought this as a replacement for my 7 year old thermaltake and it does the job perfectly. System runs stable and it's a good looking psu (although mines under a case basement shroud so it really doesn't matter.

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

    Thumbs up

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

    My nephew finally use his computer now. Idk that much about computers but my nephew is really in to computers and likes to build them and he really likes this one

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

    Rated 4 out of 5 stars

    UPGRADED MY GAMING COMPUTER

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

    THIS POWER SUPPLY PREVENTS DAMAGE TO MY COMPONENTS

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

    Excellent Computer Power Supply

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

    This is an outstanding power supply if you are building, replacing, or upgrading your PSU on your tower PC or gaming rig. Saves space and air flow since you only need to use the cables that are needed at the moment.

    I would recommend this to a friend
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