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Customer Ratings & Reviews

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Customer reviews

Rating 4.8 out of 5 stars with 292 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

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Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers recognize the RM750 power supply as a great product, frequently praising its quiet operation, strong performance, and ease of installation. The modular design and included cables also receive positive feedback, with many appreciating the user-friendly setup. The power supply's value for the price is another frequently cited advantage. Overall, customer reviews highlight the RM750 as a reliable and high-performing option.

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 4 Showing 61-80 of 292 reviews
  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    Good

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I am using this powersupply since october. I can recommend.

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

    Rated 5 out of 5 stars

    Quality PSU

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

    Had to buy this to replace dead PSU in a computer I built in 2016. Easy setup and no issues. Very quiet. Seems high quality and I love the fully modular design. FYI - I did notice that I received only 2 GPU cables and in the listing it says that it comes with 4. Other reviews have mentioned the same.

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

    Rated 5 out of 5 stars

    Great power supply

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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. Efficient. The full modular is really nice.

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

    Love it

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

    Worked well, we were able to install quickly with no issues

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Perfect power supply

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    For the price your going to get a great power supply. Also it was a 850x not a 750 :p

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

    Rated 5 out of 5 stars

    Works as intended

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

    The power supply works as intended. It was easy to install and operates quietly. One observation: Other Corsair power supplies come with the braided cables. This power supply comes with the flat plasticky cables.

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

    Rated 4 out of 5 stars

    PERFECT

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Honestly runs like magic! No issues at all. Highly recommend!

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

    Rated 5 out of 5 stars

    Great power supply

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

    Very good power supploy. Fully modular and cables are high quality. When on sale this cannot be beat. Vey quite and has enogh power for all my parts aand some to spare for a GPU upgrade

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

    Rated 3 out of 5 stars

    Stay away from chinese caps

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It probably is a good psu but the fact this had chinese caps equaled my psu being blown out in a few weeks, noticed a black char on one of the caps when aiming my flashlight to it. I would personally get something with japanese caps like the rmx850. Bought that and haven’t had a blown up yet lol

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

    Rated 5 out of 5 stars

    Actually Quiet

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

    Reliable, keeps cool, and super quiet. I never hear this thing even when all the components are pushing it.

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

    Rated 5 out of 5 stars

    It's a 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.

    Works fine, does what it says. Doesn't make a lot of noise, easy to hook up, I used it as part of my own custom PC build for a cousin. Has not failed yet.

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

    Rated 5 out of 5 stars

    supplies power nicely

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

    I like the fully modular nature - some modular units I've used in the past still have some non-modular cables, that's not the case here. I only used what I needed. It powers my machine nicely.

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

    Rated 5 out of 5 stars

    Fanboying this place all to smithereens. No shame.

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

    I'm glad Corsair is a house brand at Best Buy. Corsair power supplies in general are regarded as dependable, but have earned that honor for this enthusiast. This PSU is strong enough for a medium high range system with one last-season-top-end GPU and a couple of extra storage devices. If you're fortunate enough to have a brand new RTX 3 series, you may consider this, but for the 3090 and 3080 I've seen it recommended to go one or even two steps higher. I never regret opening PSU box from Best Buy with the Corsair brand on it. Fit and finish, accessories, styling and functionality all meet or surpass expectations.

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

    Corsair is the way to go

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I always use Corsair PSU's when building/repairing PC'S. Always dependable and never had a problem

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

    Good PSU

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I haven’t had any problems with this PSU yet, it seems to be getting the job done. The wires were a little confusing to me because the graphics card I had needed a dongle type thing.

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

    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.

    Nice psu with 10 year warranty. I foresee using this for at least 2 builds with this long warranty. It works well and no problems providing all the power I need for my build.

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

    Rated 5 out of 5 stars

    Good Power supply for a descent usage load

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

    Works well under a descent load. Using an Asus desktop board with windows 11 pro running hyper-v, running 4 virtual machines all using separate drives. So far, the ps has not had a problem. 3 Drives are SSD and 2 are WD Blue 7200RPM. Been running for 3 months with no problems so far. Room temp varies. I did get the higher wattage ps so I should not have a problem if more vms and hard drives are needed later.

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

    No issues. Gets the job done.

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

    I've been using this for over a year and have not had any issues. Gets the job done.

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

    Rated 5 out of 5 stars

    Great power supply would reccomed

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

    Modular cane with all the cables youll ever need at least for me , super silent too!

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

    Rated 5 out of 5 stars

    Very Good

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

    really love the power supply very powerful and quiet and great value for you money

    I would recommend this to a friend
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