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Customer reviews

Rating 4.6 out of 5 stars with 2403 reviews

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  • 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 1 Showing 1-20 of 2,403 reviews
  • Pros mentioned:
    Modular, Power supply

    Rated 5 out of 5 stars

    strong power supply

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

    so i mean what do you write about a power supply i mean it does exactly what it's suppose to it runs my pc very well im using it to power my gaming rig which consists of a amd 6350 a r9 390x with a msi 970 motherboard cooled by a h100i it has 16gb of 1866mhz ddr3 hyper x fury ram a pny ssd a seagate baracuda 7200rpm hdd and 6 case fans and a after market rgb led kit all and all alot of power going in and out and it runs it nicely i like that it's semi modular i wish is was fully but not a breaking point for me and i absolutely love that the cables are black sleeved for this price point the the colored cables are a thing of the past and need to stop being made its dumb but it works very well and my pc looks good so im happy

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

    Rated 5 out of 5 stars

    Excellent efficient Power Supply

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

    Was in need of a beefier power supply to drive my AMD R7800 Series video card. Was having weird boot problems with an older Antec 500 Watt Earthwatts supply. Was looking for a modular supply with the extra power but not the xtra price so I researched and came across this Corsair CX750M. Fit the biil, was 750 Watts, is 80% efficient, and on top of that it looks nice!!!! Will buy another one when its on sale again.

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

    Rated 5 out of 5 stars

    Great powerful 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.

    Love this psu. Powers my new pc, with new gpu and rgb fans and lights with no problems. Really like how the wires disconnect from the unit itself so if your not using all the connectors you don’t have all them extra fat wires in your case.

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

    Rated 5 out of 5 stars

    No issues so far

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

    PC specs- Intel i5 9600, 16 GB ram, Intel stock cpu cooler, 1tb harddrive and a GeForce GT 1030. So far this power supply is doing great. Had no issues when turning on my PC for the time. Cables feel nice and sturdy and the PSU itself is very quiet. Hopefully this psu will last me a few years like the box says.

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

    Rated 5 out of 5 stars

    This power supply is great!

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

    If you need power for SLI or just what to update your power supply this thing is great. Runs cool and quiet.,

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

    Rated 4 out of 5 stars

    Quiet and plenty of power

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

    Used this to build a new stytem. Runs the MB, blueray drive, 2 hard drives, dual fan graphics card and a case with 4 fans. Even under heavy use it stays quiet and doesnt get real hot. I plan to continue to use this brand for future builds

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

    Rated 5 out of 5 stars

    Power yes, noise no

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

    Plenty of power for my 2600x, 1080ti, a wad of SSDs, and a healthy dose of rainbow unicorn vomit. You can save a few bucks by not going modular, but DON'T DO IT. Cable management was super easy, and was a le to use premium wrapped cables to jazz it up a bit. Also, this thing is quiet!

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

    Rated 5 out of 5 stars

    So far, a quiet/cool/cheap/reliable power supply

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

    An important note: This review is for the Late 2020 "Grey Logo" CX750M, which is a much more highly rated update from the allegedly less reliable/popular "Green Logo" CX750M that still appears in most store marketing. By now, all the ones at Best Buy should be Grey Logo, but make sure! The Grey Logo CX750M is considered a good entry enthusiast PSU by many reputable sites and forums, so I sought one out and added it to my aging but still daily-driven gaming rig consisting of a 250w GTX 1070 FTW2, an i7-6950x, and a 240 AIO. I wouldn't consider this PC to be run very hard, with only a mild overclock and no spinning media, and so far I've had no problems, though that should go without saying. Modular PSUs are a must-have for any modern and clean build, because who needs molex? As of this review, Corsair just released an iCue ARGB version of this exact unit, as well as an all-white model, both of which are worth checking out here at Best Buy. TLDR: Good power supply, comes with everything you need to set it up with any motherboard, GPU, and peripheral. If you're on the fence as to whether you can get away with a much cheaper $40-$60 unit, don't do it- ask me how I know.

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

    Solid PSU

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

    i got this originally to test a video card that i thought may of been faulty but now its being used to power 4 harddrives and a SSD of which its handled that load perfectly fine like its being used for desktop hardware acting as a plex server and its got really good efficiency like at idle with my hardware its usually at 40-48 watts

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

    Rated 4 out of 5 stars

    Entry level PS.

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

    Good price, performs adiquite. Little disappointed that 25 pin wire is not removable for wire kit I bought. No problems, quiet.

    I would recommend this to a friend
  • 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.

    I bought this because I am building my first computer. I researched my parts and saw that Corsair was a good name in computer parts. As far as power supplies good the higher the wattage and the series (bronze. gold, platinum) the higher the cost. Other sites priced this model much higher and I was surprised BestBuy had it for this price. I'm very happy with this buy. Computer runs great.

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

    Great, clean looking psu

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

    Simple installation, loved the thin wires and ability to not use all the cables. Made my build look super clean.

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

    Rated 5 out of 5 stars

    Modular wiring is awesome

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

    This power keeps the case neat since you only have to attach the wires you need to to power the components you have. THus making a much neater appearance!

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

    Affordable 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.

    Good quality, low price power supply. Simple installation. Best Buy personnel had it ready for me to pick up in less time than it took me to drive to the store.

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

    Fits a Dell Precision Tower 3620

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

    Now... I have no idea why you might be jonesing to do this, but I wanted to share this random thing I discovered. This WILL fit inside a Dell Precision Tower 3620 to replace the horrible "375 watt" power supply that comes with it. There are 2 caveats. 1. You will have to remove the sliding, spring-loaded bar inside the case that holds the side of the case on until you pull the release handle. After the PSU installation, with some patience, it is possible to re-install the sliding bar and spring completely back in it's factory location. 2. You need a 24-pin to 8 pin ATX cable adapter. You can find them from one of many online retailers. Anyway... wanted to add this to the reviews in case somebody happened to wonder. Good luck!

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

    Rated 5 out of 5 stars

    Great PSU for the $

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

    This is my second CX750M, which the first is still alive and kicking after 3 years of flawless performance. I am really happy that Corsair added the black and grey color scheme, as it goes well with my Cooler Master HAF 932 Advanced case.

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

    Rated 5 out of 5 stars

    Good Quality

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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.

    Easy to install if you know computer, I didn't want a full modular psu so this was a great option to pick! Had to 500w but got a new RTX 2060 Super and needed the extra boost.

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

    Excellent Computer 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.

    This is an excellent modular power supply. It has enough cables and power outlets for the most demanding computer builds. It is very stable with almost zero harmonics. There is no detectible power fluctuations either. Once again Best Buy thanks for stocking a great product.

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

    good

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

    it can connect even your car with this jijijiji excellent awesome

    I would recommend this to a friend
  • Rated 2 out of 5 stars

    causing my PC to crash and restart

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

    Bought this on 1/10/2020 and after a week of having it my PC started crashing even while running Windows 7 updated windows 7 to 10 home late January 2020. This has never happened to my PC before I swapped out my cooler master RS-600-PCAR- E3 which I still currently have and it's doing it still Everytime I play GTA v or call of duty ww2 or any game for 5 mins PC just shuts off and restarts. All my 120mm fans are clean everything is clean even a brand new rosewill Challenger s case that is 2 weeks old as of also late January 2020 now I have to call Corsair and have it replaced it's now February 8th and problem still persist. CPU specs Asus Mobo fm2 Amd Apu- 5500 a8 3.2 ghz quad core processor Cooler master hyper 212 Evo zotac GTX 760 2gb Corsair 750m semi moduled power supply 2x8 16gb of ddr3 pny 1333mhz 250 gb SSD Western digital blue. 2 terabyte hard drives one is Toshiba and the other is also Western digital blue. Other than the games it runs fine only when playing a demanding game which sucks!

    No, I would not recommend this to a friend
    • Brand response from Corsair Art
      Posted .

      Hello,

      Sorry to hear. If you still haven't reached out, please do so and we'll assist: support.corsair.com CorsairGaming

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