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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 17 Showing 321-340 of 2,402 reviews
  • Pros mentioned:
    Power supply

    Rated 5 out of 5 stars

    POWER SUPPLIED

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

    This is the staple for power in my desktop ..it never fails to get the job done and soooo quite.

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

    Rated 5 out of 5 stars

    Stable, reliable power

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

    Replaced my aging 550w XFX power supply when I upgraded from a GTX 970 to a GTX 1070. Plenty of cables to do what I needed and modular to remove the ones I don't. No PSU related issues with the PC it's running in for the last 4 months as of May 2018.

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

    Rated 5 out of 5 stars

    More than enough power for what I need

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

    This 750W power supply is more than enough for any enthusiast. I highly recommend this product.

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

    Rated 5 out of 5 stars

    Very Powerful.

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

    I've been using Corsair Power Supplies for a few years now, and really recommend this brand. It provides my gaming PC with all the power I'll ever need. It makes ZERO noise, and is very consistent in the levels of power that it supplies. (Doesn't heat up, or get exhausted)

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

    Rated 5 out of 5 stars

    Corsair 750w power supply! Sooo much quieter!

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

    This upgrade helps me to run a more powerful system with much better ease and the fan is also much quieter than my prev lower-level one. I am very happy with this addition to my system!

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

    Rated 5 out of 5 stars

    Good Value for 750W Modular 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.

    Solid Performance. Modular cables means less of a mess - use only what you need! 750 Watts is enough for most Video Cards unless on the really high end spectrum. Good Warranty and Good price point.

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

    Rated 5 out of 5 stars

    Quality modular 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.

    Has all the cables you need and you can remove the ones you don’t. Makes having a clean pc build all the easier. No problems powering my set up and has reliably ran my system many hours a day since purchasing.

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

    Rated 5 out of 5 stars

    great

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

    This power supply works great in my custom built pc.

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

    Rated 5 out of 5 stars

    Great Price for a Quality Power Supply

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

    Great power supply. Runs quiet, performs well, and no problems to speak of. I like the ability to have un-used cables detached from supply unit. Makes for less clutter within the pc case.

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

    Rated 5 out of 5 stars

    Good product

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

    I have alway liked this brand for its reliability and while I never had the modular before this won't be the last time I go with it anymore. They are great and the ability to use only the cables you want make them a must have for anyone that is modifying or building their own pc

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

    Rated 5 out of 5 stars

    Great PSU for builders

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

    This unit has the kick to power all of my gaming components and then some without a hitch.

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

    Rated 5 out of 5 stars

    Clean power, excellent use of space.

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

    I purchased this power supply because of the modular cord system. I tried another brand, and all cords had to be in the case whether or not you needed it. I used what I needed, and put away the rest. Power was very clean and stable as well.

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

    Rated 5 out of 5 stars

    Good solid power supply

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

    A good power supply that gives my monster system plenty of power and it is very stable.

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

    New PC build

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

    I used this for my new PC build. Modular set up is very nice, but take care not to lose any of the unused cords that come with it. I ended up needing one I misplaced.....used a different brand that fit, and fried a component. There are different pinouts for different brand cords, there is no standard. I ended up having to order it from Corsair. I've had this psu running for about a month now with no issues :)

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

    Great PSU

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

    I had to upgrade my PSU because I had to match the power for my peripherals and hardware. This Power Supply did the job and some. Not only does it sound great (low sound output) but it has modular cables. That means I can add and take away what cables I need in my computer so I don't have wires floating in my case that have no place there. Great buy and very affordable. This will last me a long time.

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

    Rated 5 out of 5 stars

    For a game box

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

    I install this to power a game machine with a GTX video. Works very well

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

    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.

    I bought this for my son's computer when his went out. It does what it needs to do.

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

    Rated 5 out of 5 stars

    Easy to hook up replacement.

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

    A upgraded replacement power supply when my last one died. all works good and no problems. The wires pluging into the power supply, means you only have to use the connections you need, makes for a cleaner install.

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

    Power supply

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

    Needed a power supply after my old one failed. I was able to find a replacement quickly at BestBuy. Sales team was helpful and checked out and got my rig back online. Power supply is quite and had all the plugs needed to connect everything up. Lets see if this one last longer then the other one but so far so good.

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

    Rated 5 out of 5 stars

    Great reliable power source

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

    Had to replace my 650W power supply. This power supply handles my gaming needs well. A 1080Ti video card, 5 fans and a liquid cooler with an I7 processor. No issues, easy to install, plenty of power to expand as my needs do.

    I would recommend this to a friend