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Customer reviews

Rating 4.6 out of 5 stars with 2403 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 2 Showing 21-40 of 2,403 reviews
  • Rated 3 out of 5 stars

    Good name brand *

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

    I liked this product very much. It had all the features I was looking for. After using it and seeing the results, I had no regrets as far as making my purchase and selecting this product.

    I would recommend this to a friend
  • Rated 1 out of 5 stars

    3 burned out.

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

    I purchased 4 of these at once. Two for business and two for a server at home. 3 of them don’t work currently. One of the fried a z590 bird for a client and heated so bad the m.2 heat sink practically soldered itself to the board(I just had bought from best buy too) anyway, pretty much done with you guys. Not the same store it use to be. I mean I can’t be surprised…. They sell the devils lettuce in pog containers now. Things change. Ohhhh that was about 3 months ago. Ohhhhh just my pets heads are falling off while I pay off this computer science masters. Aka….. evga and if it’s not modular they don’t care about you like a vizio is suppose to be a Sony….. talk to my ask Jeeves. Thanks for listening. One major reason web 3 will replace brick and mortar

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

      Hi Ivypnw,

      Sorry to hear you had issues with the PSU, we'd like to help! Please reach out to our support team so we can work with you directly: support.corsair.com

      -Brian CorsairGaming

  • Pros mentioned:
    Noise level, Performance

    Rated 5 out of 5 stars

    Great Value, Great Product

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

    My existing power supply decided to start burning - generally not a great sign. It's been a while since I've gotten a power supply and I knew these modular units existed and I've wanted one, so this was a great opportunity. After looking online, Best Buy has a really great price on this unit - and I could get it in store! So for cost and availability - the product is great! I've now had it operation for over a month and I've had zero issues. I love the flexibility in cables which allows for less clutter in the case and better overall airflow. I also like the fact that the unit is quiet!

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

    Rated 5 out of 5 stars

    So far...so good!

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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.

    I have no idea why, but PSU's are scarce right now. I was checking almost every hour to see if Best Buy randomly restocks, eventually got lucky and snagged this one. Needed one for my new build and something with high wattage for future proofing. Didn't really care if it was modular or not, this one just so happen to be! Came with a good amount of extra cables, really impressed by that. Read some reviews that people got duds and their corsair psu failed on boot up, guess I got lucky cause this powered on great. Also, it is really quiet. My old one sounded like a jet engine was about to take off everytime I was gaming. I'm happy that it's powering everything smoothly without a hitch. Very satisfied with the purchase. PSU is powering these specs: MPG Z390 MOBO Intel i5-9600K Master Cooler Evo 212 32 GB G.Skill RX 5600 XT 6GB Two SSD's 4 120mm fans

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

    Rated 5 out of 5 stars

    Best product for the money

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

    Bought this PSU (Power Supply Unit) because my first psu was failing. I had a choice between the 750 and the 850. I chose the 750 for the price and I don't need 850 watts. It is very quiet you can barley hear it. The cables are extremely long just wish they had a mesh lining over all of the cables to keep them covered. Installation was a breeze no issues on that part. This is a very good psu if your looking for a good unit.

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

    Rated 5 out of 5 stars

    Excellent Psu for enthusiast

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

    solid, modular cables for good cable management, very quiet and efficient right now its running my rig which is a MSI-760GM-E51 8GB DDR3 1833 MHZ RIPJAWS AMD 6100+ 4.0ghz (Overclocked) six core EVGA Nvidia GTX 960 SSC 2GB WD 750 GB black WD 320 GB black Corsair H100i dual 240 MM liquid cooling and custom lighting despite everything i have set up and overclocked i still have power to spare definitely a good buy for a amazing price talk about bang for your buck !

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

    Rated 5 out of 5 stars

    Nice upgrade to stock supply

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

    Used this to upgrade the supply in my Dell XPS8900 so that it could easily handle a new NVidia GTX1080 video card and a few more disk drives. It is larger than the stock supply but it can be made to fit. Very quiet even at full power from the video card. Mdular cables keep clutter to a minimum

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

    Rated 5 out of 5 stars

    Enough Power for a Nvidea GTX 760

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

    Upgraded from a 600W to the CX750M. The video card specifications indicated only 500W were required but kept creating a power surge error on normal to high settings. Upgraded to the Corsair eliminated the errors. Nice modular setup, plenty of cables, and quiet. Working great out of the box. Didn't come with screws, so keep your old plated screws. Nice looking black finish with a huge vent out the back.

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

    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.

    Easy to install, lots of cables, modular, and runs my gtx 960 no problem.

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

    Rated 5 out of 5 stars

    Powerfull

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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.

    It is modular and quiet. Easy to install and the cables are fancy looking. Not a bad for the money PSU. Would buy again but it still works after 2 years with no issues.

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

    Rated 5 out of 5 stars

    Do not pass this up!

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

    What's not to like about this power supply? Modular, cables are all black, and is all the power you will ever need for future upgrades. Currently running two RX-480 graphics cards and an overclocked FX-8350.... Seriously go no further. And it goes great with my corsair case and water cooler. Corsair has excellent computer parts.

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

    Rated 5 out of 5 stars

    Quiet, stable, good value.

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

    The modular nature of this power supply helped keep the internal clutter of my old PC build to a minimum. It packed right in, was quiet, and does the job just fine. I know it's a power supply, so it's not exciting, but it did help me keep my old machine running while I wait for new updated processors from Intel for my next build. I replaced an almost 5 year old Corsair power supply that was a workhorse on my 3d rendering machine. I put the old one through its paces and thought I'd stick with corsair for the next one. 2 local BB employees actually built their own computers and were able to answer a lot more questions than I would expect about power draw, video cards, and cabling inside a home built desktop. I couldn't be happier with this purchase. Why wait for 2 day shipping from a big online retailer when I can just go to my local Best Buy store and fix my computer in 20 minutes that same evening?

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

    Rated 4 out of 5 stars

    Great performance, quiet, modular, but pricey

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

    my old psu died and I needed a quick replacement. This has been a solid performer and quiet running. The modular design helps reduce unneeded cables and improves air flow. If I had more time to shop there are better deals out there, but no complaints about the performance of this Corsair

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

    Rated 5 out of 5 stars

    Stable

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

    This is the second purchase of this model. I purchased the first one 2 years ago and it hasn't missed a beat. Modular cabling makes it awesome for cable management, especially if you are cramming all your cables behind the motherboard tray. I am running an AMD 8 core overclocked, Nvidia 970 GTX, 4 hard drives and 6 case fans (one 240 mm). I was running 2 7870's in crossfire mode, the Corsair 750 never blinked.

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

    Rated 5 out of 5 stars

    Solid power Supply for I7

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

    This power supply is very good. Most of its parts can disconnect from the power supply. The main power feed for the motherboard does not disconnect. It was easy to connect to my board. It looks really cool and quiet as well. No issues with power either. I am looking forward to purchasing LED fans to connect to the different connectors at my disposal. Thank you, Corsair.

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

    Rated 5 out of 5 stars

    Great Power Supply for the money

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

    The original power supply died in my Dell Studio XPS last year. This power supply has at least twice the watts as the original because I wanted to be able to upgrade or add components. This power supply has been more reliable than my older one (even when the computer was new). It fit in the computer with minimum adjustment, just had to adjust/bend two wire tabs for the unit to slid in. I also like the modular wire design - helps speed up installation. You only use the wires you need.

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

    Rated 5 out of 5 stars

    Great Power Supply

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

    Great power supply that works well under pressure and can take most high end graphics cards and applications. Comes highly recommended and easy to setup.

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

    Rated 5 out of 5 stars

    Awesome Power Supply

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

    Awesome power supply. Great Modular design. Plenty of power for most users needs. Very quiet!! The fan almost never comes on!! Would highly recommend.

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

    Rated 5 out of 5 stars

    Good entry level PSU

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

    I think is a very good power supply for the money (When its on sale for $79.99). Can't go wrong with the semi modular design (All black cables and easy to hide), good quality components and the 3 warranty from Corsair. A little downside is that is just 80 PLUS Bronze certification, but it's better than any cheapo, low quality components, unstable PSU's that who knows who make the HI-POT test on them. It is SLI compatible, has dedicated 12v rail, silent thermal controlled fan and it is small. It fits in my mini-itx built running a i7 4790k Haswell 4th generation.

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

    Rated 5 out of 5 stars

    Stable Performance

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

    I recently moved and had been having some issues with my Desktop Computer prior to moving. When setting my office up at the new house I found that my PC would not boot. The power supply had died. ( used daily for 5+ years ). I ordered this as a replacement from work using the mobile best buy app and picked it up in store on my way home. My PC is custom built and the PSU came with more than enough leads and connections. I've used it daily with no issues. Performance has been stable and have had no issues. I would recommend this product.

    I would recommend this to a friend
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