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Customer Ratings & Reviews

Your price for this item is $47.99
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The comparable value price is $94.99

Customer reviews

Rating 4.7 out of 5 stars with 1139 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

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Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers frequently mention the CX-M Series power supply's reliable performance, quiet operation, and modular design as significant advantages. Many appreciate its ease of installation and the good value for the price. While some users reported issues with heat or fan noise, these concerns were less frequently raised than the positive feedback. The overall consensus points to a solid power supply option for its intended use.

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 14 Showing 261-280 of 1,139 reviews
  • Pros mentioned:
    Power supply

    Rated 5 out of 5 stars

    Perfect replacement for the power supply that died

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

    I previously had a Corsair 600 watt power supply for around 6 years. I ran the unit twenty four hours a day for weeks on end before it gave up. The Corsair replacement was a perfect match and did not require any extra effort to install or use.

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

    Rated 5 out of 5 stars

    A+ Quality

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

    Very nice ps. Would definitely recommend and purchase same unit next time I need a new power supply. Like the all black woven cables. Semi-modular so you don't have any extra cables that are not needed and getting in the way.

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

    Rated 5 out of 5 stars

    Good value, love (semi) modular design

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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 high-quality power supply that is a good value. I bought this to make sure the new GPU I purchased (NVIDIA GeForce RTX 2060 SUPER) had enough power. This works perfectly to power both the system and the power hungry GPU.

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

    Perfect fit

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

    Works great, cable management is excellent and isn't loud like other power supplies I've used. Can be a little confusing with lack of instructions but you can always use youtube!

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

    Rated 4 out of 5 stars

    Good for gaming machines

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

    Good for gaming desktops. Good cable management for motherboards

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

    Rated 4 out of 5 stars

    Great Power for those with a powerful video card

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

    Rock solid stability and quality for a decent price. Modular cables enable you to only install the ones that you need to avoid the clutter. Will power a RTX3070. Don't skimp on the power supply. You could ruin your whole system with a cheap one. Bronze efficiency gets you good performance.

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

    Rated 5 out of 5 stars

    Works like intendend.

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

    Upgrade my pcs psu since i added a gtx 1080ti and compared to my last gpu this gpu is a huge improvement. It comes with the cables you need and you dont have to use them all which means less cables hanging in your computer tower. Its also quiet.

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

    Rated 4 out of 5 stars

    good buy

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

    I think this is a very quiet with good power for the price

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

    As advertised

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

    Easy to install power supply with enough juice to power all the components.

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

    Very good power unit, if you’re not running much more then 1 fairly large graphics card, and maybe a liquid cooler, and 2-3 SSD’s it’s got more then enough power

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

    Rated 5 out of 5 stars

    easy to install

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

    My daughters computer's power supply went out and our local best buy only had a few to choose from, off the shelf, that would work. This one was easy to install and has provided more than enough power.

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

    So far, so good!

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

    I bought this power supply to go with the new GTX 1080 I also bought. Hooking up the power to the gpu was a little tricky since the PCIe connector is a 6 pin with 2 extra pins. Anyway, I got that sorted out and it works fine. Cable lengths are enough since I have a MicroATX case. The power supply is semi modular, not fully modular like Best Buy indicates. The motherboard ATX and CPU power are hard wired into the power supply (no big deal for me!!); the rest of the connectors are modular. Use only what you need. Corsair seems to be a nice brand with mostly good reviews so I went with this 650 watt model that happened to be on sale.

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

    PSU

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

    Great semi modular psu for the money! I usually prefer EVGA due to the premium wrapped psu cables but this Corsair semi modular psu is a great budget friendly power supply.

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

    Rated 5 out of 5 stars

    Good PSU

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

    I have no complaints with this PSU. It works as intended and I hope to keep using it with no problems for the next few years at a minimum. It was a good price for a semi modular PSU.

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

    Rated 5 out of 5 stars

    Great option when on a budget!

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

    I have used this power supply in 4 different builds without any issues and recommend it for most builds where the budget is a concern.

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

    Bang for your Buck!!!

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

    Excellent power supply for the price. I followed the instructions included in the box, and voila! My PC started up no problem after 3 months of laying dead. Thanks, Corsair!

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

    Rated 4 out of 5 stars

    Good Price, Modular, and Lots of Power

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

    I bought this power supply as part of upgrading a friend's desktop. The price fit my budget, and I really like the modular cable feature (though I ended up using all of them). I would have preferred if all cables had the same fabric sleeves since it looks sleeker (only the main motherboard power cables have the fabric wrap), but still looks good in the case.

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

    Rated 5 out of 5 stars

    Great PS for New gaming PC build

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

    This PS works extremely well. My son used it for a new gaming PC build. Perfect for not having to deal with not trying to hide the rest of the plugs in the tower. You plug in what's needed. That's all.

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

    Rated 4 out of 5 stars

    Good

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

    So far so good. Used this power supply for my latest computer build. Pretty cool that you can only hook up the plugs you need to reduce cord clutter and increase airflow. The downside, you gotta put the rest away somewhere in case you need them later. That's where you can either lose them or forget where you put them.

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

    Rated 5 out of 5 stars

    GOOD PRICE FOR A MODULAR

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

    Needed to upgrade my power supply for my new graphics card. So far works great. Its modular so I don't have as many cables Loosely hanging around either which is the best part.

    I would recommend this to a friend