Deals Worth GiftingShop now

Main Content

Customer Ratings & Reviews

Your price for this item is $17.49
Clearance
The comparable value price is $34.99

Customer reviews

Rating 4.4 out of 5 stars with 246 reviews

Rating Filter

Pros mentioned filter

Cons mentioned filter

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 1 Showing 1-20 of 246 reviews
  • Pros mentioned:
    Easy to install, Price

    Rated 5 out of 5 stars

    Easy to install

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

    Realized I needed a new power supply when my computer started turning off on its own. Had three choices at Best Buy and I chose this one. Was a good price, not hard to install and was up and running within a few minutes. No problems for the past month since I installed it.

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

    Rated 5 out of 5 stars

    Great product...

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

    Power Supply on my linux box needed replacing because I upgraded the motherboard, CPU and RAM.... Worked out of the box, easy install... Very happy!

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

    Rated 4 out of 5 stars

    far better than the original

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

    Works great for the money and ease of installation. Also it seems to be very quiet.

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

    Nice replacement part

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

    My dell vostro won't power up at all talked to the geek squad guy and he mentioned likely either the power or the motherboard. This was the cheapest power unit in the store and pop it in a few min, it did the job nicely. There are plenty connectors.

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

    Rated 5 out of 5 stars

    Rock solid!

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

    Power supplies seem to be the first thing to go on everyone's PCs these days -- assuming you've kept that old Windows Vista machine running. I have (though I use it as a digital video recorder for over-the-air broadcasts, not a daily computer). This replacement power supply is still running great!

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

    Rated 5 out of 5 stars

    Recommended by Geek Squad

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

    My original computer power supply "bit the dust". I had the Geek Squad repair my computer only to find that the issue was the original power supply needed to be replaced. Therefore, they replaced my original DELL power supply with this one which is stock at Best Buy. So far, my computer has been running great, so for the price, I can't complain. It certainly beats having to buy a completely new tower as all of the other hardware was fine. Bottom line: I see no cons with this power supply.

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

    Rated 5 out of 5 stars

    Great product and pricing!

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

    This is a great upgrade from my old power supply. Heavy duty, runs great and very quiet! I have been well pleased with all my Dynex products! Great price and quick delivery!

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

    Rated 5 out of 5 stars

    Excellent value for the price

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

    Good 400 Watt supply with all the connectors one could need, including an innovative ATX 20+4 setup with a 20 pin main plug and the +4 separate plug so whether you have an older motherboard with a 20 pin connector or a newer one using the 24 pin connector, this supply will work. Also has a good mix of older 4 pin molex style peripheral connectors and newer SATA plugs.

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

    Works perfectly for a value power supply

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

    I was forced to buy this because my power supply crapped out and I needed a quick (and temporary) replacement. My intention was to buy the cheapest power supply I could find to tide me over until I bought a replacement quality power supply. Well, this one has been working fine for a few months now with no issues I don't think I will spend any more money on a fancier one. Also, fan is silent. I measured the sounds coming from the various fans and my chassis fans are a lot noisier than the power supply's fan.

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

    Rated 5 out of 5 stars

    works great and quiet!

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

    I liked this product especially cause it was so quiet compared to the old one I had, it gave me a headache every time I turned our computer on! It was so loud!! This product not only is compatible but not expensive as well.

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

    Rated 5 out of 5 stars

    Definitely worth it

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

    My power supply blew up during a recent storm and I needed to replace it. This one fits and works perfectly. And it's a lot quieter than the original!

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

    Rated 4 out of 5 stars

    Replaced an existing power pack with this unit.

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

    Replaced an existing power pack. Runs cool and quiet. Connections and cables were of high quality and connected securely.

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

    Rated 5 out of 5 stars

    My computer was dead, now its not

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

    My computer would not start up. There was no power to it at all. This replacement part-which the geek squad installed solved that problem.

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

    Rated 4 out of 5 stars

    Great Price and Easy Installation, Anyone can

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

    My original burned out and needed a replacement right away. Shopped around and Best Buy had the best price. Being able to order online and pickup in the store is the best!! The installation could have been done by my 15 yr old!

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

    Rated 4 out of 5 stars

    replaced old one

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

    very satisfied so far is alot more quiet then the original product that came with the computer

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

    Rated 5 out of 5 stars

    Power Supply was a perfect fit and was an upgrade

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

    I removed a defective power supply and installed this one which provided more power. The physical size of the unit was exactly the same as the OEM and it included plenty of cables and cable length to meet my needs. It has worked perfectly for me.

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

    Rated 5 out of 5 stars

    Works great

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

    Easy installation in my Dell dimension 8400 desktop and working well

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

    Rated 5 out of 5 stars

    Great Power Supply at a reasonable cost

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

    Easy to install. All cables were easy to identify and connect.

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

    Good so far

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

    Works well so far. Replaced one damaged by a lightening strike.

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

    Rated 4 out of 5 stars

    works good

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

    Good product at a reasonable price. Has a large fan.

    I would recommend this to a friend
Sponsored