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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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Cons mentioned filter

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 36 Showing 701-720 of 2,402 reviews
  • Rated 5 out of 5 stars

    Very nice modular power supply

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

    Seems like a solid product - been running for weeks now. The modular cable design keeps my case build clean.

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

    Great PSU for the price

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

    Corsair has been known for their great PSU's and this doesn't fail to deliver. I am very pleased with my product

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

    Rated 5 out of 5 stars

    Power and Accessories for Plug and Play

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

    The power supply was plug and play. All the possible connectors included. Running for several weeks now, flawlessly, quietly and no glitches. I replaced an old failing 600W with this 750W PSU, and now all the other glitches that were occurring disappeared.

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

    Rated 5 out of 5 stars

    bang for buck

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

    Needed to replace the power supply in my daughter's computer. Best buy had this for the same price as any online retailer and had it in stock locally. Has run without a hiccup despite being on 24/7 since purchase. Kid never remembers to shut her computer off.

    I would recommend this to a friend
  • Cons mentioned:
    Size

    Rated 5 out of 5 stars

    Good for what it is

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

    I had to downgrade the size of my power supply due to a change in my case, and this was the only one that was able to fit my new case that best buy had in stock. It's great for what it is. Hard to go wrong with Corsair and 80 plus.

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

    Rated 5 out of 5 stars

    excellent for ease of use and for in-case airflow

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

    i was needing a higher wattage power supply to handle multiple hard disk drives and the high power requirements of my new video card. this power supply offer high wattage and flexible/adaptable power cables to suit all my current and future needs for some time to come. love the ease of use and swapping out of cables.

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

    Rated 5 out of 5 stars

    Does its job

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great to power 5800x and an RTX3090. Not much special to say here other than it works. (My old PSU would shut off when gaming.) This one works flawlessly

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

    Rated 5 out of 5 stars

    Good PS

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

    Good power supply nice power supply - I only upgrade every couple years and this power source was good I didn't realize that the motherboard connectors had changed ( alittle from 8 pin to 4 pin) but this one has power connections that could split for just such and issue - a nice feature.

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

    Rated 5 out of 5 stars

    great quality!

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

    I bought this because my desktop kept turning off without warning. I had done a lot of tinkering before coming to the conclusion that it was the power supply. This one is powerful and not too expensive. I have a custom built gaming PC and so far its held up well! Pretty easy to install too.

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

    Could have been better

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

    Installed power supply, system kept shutting down at random times. After reinstalling the power supply and turning it on with the case open, found that the fan was not turning and the power supply was over heating and shutting it down. Further investigation of the power supply found a wire inside that was not secured properly and blocked the fan movement. Although I could have taken the time to get it replaced, I choose to fix it myself and now works fine, but of course voided the warranty.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Noise level

    Rated 5 out of 5 stars

    Silent Power

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

    Good PSU, very stable and outputs more then enough power. Also nice looking. Semi-Modularity is also OK. Cables are all black so doesn’t stand out to much. Its also very silent so no whine to distract you.

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

    Rated 5 out of 5 stars

    Great 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.

    The power supply went out on my dell desktop and I came across this one on the deal of the day. It is leaps and bounds better than the one the computer originally came with.

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

    Rated 5 out of 5 stars

    New upgrade

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

    Purchased a new motherboard and CPU. My old power supply did not have the correct plugs. This one had just what I needed. You only lug in cables you need so there is less clutter. That is awesome.

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

    everything included!

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

    came with plenty of power cables even some tandem. Also had lots of adapters even m/f and vice versa.

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

    Great Value

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

    I priced matched this item and got a great deal on it. Plus, it was an easy install. Great product.

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

    Rated 4 out of 5 stars

    excellent option

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

    This power supply is an excellent option for the price and runs very quietly.

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

    Excellent Power Supply

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

    Best buy on a high powered supply. Came with more than enough cables and easy to hookup. Fan is quiet. I can find nothing to complain about! There are comments complaining about this power supply, but I fail to see how anyone would have a problem hooking the wires up.

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

    Rated 5 out of 5 stars

    Would buy again

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

    I would buy this again - it was an affordable semi-modular power supply that working fine in my desktop system. In most cases you are better with a semi-modular v a fully modular power supply.

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

    Rated 5 out of 5 stars

    great midrange build 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.

    Great value power supply, pleanty of power for a higher midrange pc, runs an r9 3900x and a 2070 super with10 case fans, all day. I probably wouldn't use it in a high end build, or with the rtx 30 series

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

    Rated 5 out of 5 stars

    Great Brand, Great Power Supply

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

    Corsair is a good brand that you can rely on for PC parts. Their power supply is no exception. 750w is a fair amount of power, and it seems to continue working great for my desktop build. No flamboyant LEDs or frills, just a solid power supply

    I would recommend this to a friend
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