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Customer reviews

Rating 4.4 out of 5 stars with 106 reviews

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90%
would recommend
to a friend

Customers are saying

Customers are delighted by the easy installation, affordability, quiet operation, and sufficient connectors of the 520W ATX CPU Power Supply. They appreciate that it provides enough power for their needs and has a cooling fan that efficiently manages heat. While some users have experienced compatibility issues with older PCs, the overall positive feedback highlights the product's value and effectiveness.

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 6 Showing 101-106 of 106 reviews
  • Rated 5 out of 5 stars

    Needed to fix my computer.

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

    Power supply needed to fix my computer, Geek Squad updated my computer.

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

    returning

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

    after needing a quick psu replacement, i ran to bestbuy and picked up 520 dynex, the only one of the shelf. installed it easily and started it up. just minutes after running it i hear this noise that sounds like two objects or rubbing or a bad bearing. sound got worse, returning product asap. not to mention this product is 20 dollars cheaper online on other sites.

    No, I would not recommend this to a friend
  • Rated 3 out of 5 stars

    Exact replacement for my PC

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

    exact replacment for the pc I repaired, easy to install.

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

    Does not provide the Amps needed for graphics card

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

    I purchased this hoping that I would be able to use it as a gaming PSU. I purchased the EVGA GTX 550 ti 2gb as a serious upgrade from the on board GPU from Best Buy as well. That GPU needs at least 24 amps on the 12v rail for proper operations let alone installing it. This PSU only does a max of 18 amps on the 12v rail. Avoid this and get the Corsair GS600 for 30 dollars more. Will be returning soon. As a upgrade it fails at that.

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    Poor design, even if it worked

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

    Cables are way too short, even for a mid-sized case. I had to rearrange all my drives to connect them, and even then it was a stretch. SATA plugs require a lot of force to connect to HDDs. The particular PSU that I got failed to power up at all.

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    DOA

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

    Bought this Dynex PSU at my local Best Buy. I planned to use it as new power supply for gaming now its just a paper weight till i can get back to Best Buy and get my money back.

    No, I would not recommend this to a friend
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