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Customer Ratings & Reviews

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Customer reviews

Rating 4.4 out of 5 stars with 246 reviews

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94%
would recommend
to a friend

Customers are saying

Customers are positive about the easy installation, quiet operation, reasonable price, and compatibility of the 400-Watt ATX CPU Power Supply. They appreciate that it is a suitable replacement for older desktop computers and provides the necessary power and connectors.

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 3 Showing 41-60 of 246 reviews
  • Rated 5 out of 5 stars

    Great pwr supply...this is my second one.

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

    I have used these before and they are great. Will purchase a 3rd if needed.

    I would recommend this to a friend
  • Pros mentioned:
    Easy to install

    Rated 4 out of 5 stars

    Satisfied with the results

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

    I liked this item because it was sold in store and it was installed the same day without any issue. With this, I'm satisfied with how the installment of the Dynex Power Supply and the fact that my computer is up and running again.

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

    Best power supply

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

    I believe its the best power supply and is very reasonable

    I would recommend this to a friend
  • Pros mentioned:
    Easy to install

    Rated 4 out of 5 stars

    Product works well- did the job

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

    I bought this power supply because my computer kept shutting down. The new power supply fixed this problem and was an inexpensive piece of equipment, so I was happy that I did not have to buy a more expensive component.

    I would recommend this to a friend
  • Pros mentioned:
    Easy to install

    Rated 4 out of 5 stars

    Easy install

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

    Easy installation, was up and running in 15 minutes. Just like all power supplies, remember what what and where you unplug and you should have a simple and and easy fix if your old power supply failed like like mine.

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

    Rated 4 out of 5 stars

    Good replacement for faulty power supply

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

    This product did fit exactly, but probably because my PC is Dell and they like to make their products exclusive. However, the holes aligned well and it made it inside the case. Price match was a determining factor

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

    Buy

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

    Got this on sale! Great buy, used it to power a small audio system

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

    Great deal on this item and Great offer. I use it

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

    Great deal on this item and Great offer. I use it all the time.

    I would recommend this to a friend
  • Pros mentioned:
    Easy to install

    Rated 4 out of 5 stars

    Easy pick-up & install

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

    Pretty simple....needed a new power supply for my Asus desktop. Geek Squad gave some suggestions based on wattage, but recommended the Dynex over the others due to the price difference. Install took 20min!!

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

    Exact replacement for my HP computer

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

    Works as it should. Exact replacement for my HP computer

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

    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.

    I am very happy with the power supply it fires up quickly and runs quiet as a mouse, the fan keeps it a lot cooler than my previous power supply.

    I would recommend this to a friend
  • Pros mentioned:
    Easy to install

    Rated 5 out of 5 stars

    So easy to install and works great

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

    This power supply was so easy to install as this was my first attempt at repairing my dead desktop. Works great and the price was right .

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

    Rated 5 out of 5 stars

    Good product for a great price

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

    These power supplies are a great price, and last a long time. They provide enough power for most systems I build and are cost effective.

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

    Rated 5 out of 5 stars

    Worked well out of the box.

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

    Did just what I needed. The cables were long enough so that connecting them was not a problem. The power supply fit nicely into the slot. The unit is quieter than the original.

    I would recommend this to a friend
  • Pros mentioned:
    Easy to install

    Rated 4 out of 5 stars

    Excellent replacement

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

    Excellent and easy to drop in. No modifications needed and slipped right into the existing shell. Took 10 minutes t install with no issues.

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

    Good, all-purpose power supply

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

    Make certain you have enough room in your case to fold the unused connectors and cables back in, and out of the way.

    I would recommend this to a friend
  • Pros mentioned:
    Easy to install

    Rated 4 out of 5 stars

    Works good

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

    Easy to install. Price was excellent. Didn't have to wait to get my computer fixed. Best buy employees helpful and knowledgeable

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

    Rated 4 out of 5 stars

    Fan fit great inside the tower

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

    The fan is so quiet that I have to get down by the tower to make sure it's running. Not at all like the fan that came with the tower.

    No, I would not recommend this to a friend
  • Rated 4 out of 5 stars

    Great replacement power supply

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

    This is a great power supply to have around the house. Imagine it, your power supply just cut out and there is no resurrection. The stores will more than likely be closed, but if you had a power supply like this around the house you can at least get your computer running again. The one caveat I have with this power supply is it being only 400 watts. Not bad to use in a older pc. But if you have a huge machine with a graphics card to match.. you may want to make sure this would be able to power it on.

    I would recommend this to a friend
  • Pros mentioned:
    Easy to install

    Rated 5 out of 5 stars

    easy to mount and best of all it worked.

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

    good value for the money. I easily saved a lot of money when my power supply went out and I replaced it myself. Much cheaper than a new computer.

    I would recommend this to a friend
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