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Customer Ratings & Reviews

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Customer reviews

Rating 4.7 out of 5 stars with 732 reviews

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98%
would recommend
to a friend

Customers are saying

Customers are delighted by the 400W ATX Power Supply's reliable performance, ease of installation, and quiet operation. Many appreciate its reasonable price and the inclusion of all necessary connections for various components. The power supply is praised for its ability to improve computer performance and its simple installation process. Positive feedback consistently highlights the product's functionality and value.

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 11 Showing 201-220 of 732 reviews
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    great product

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

    used in a 10 yr old HP, perfect fit, easy install, could not be happier works great

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

    Rated 5 out of 5 stars

    Power supply

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

    Worked fine out of the box. Good replacement for your standard desktop.

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

    Rated 5 out of 5 stars

    It was easy to install

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

    It was easy to install and it resolved the fan problem I was having on the power pack.

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

    Great ower supply

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

    I was a little concerned about it fitting in my Dell chassis, but it fit perfectly.

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

    Rated 5 out of 5 stars

    Works well

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

    Well this is a power supply I gives a power, what else would you expect from it.

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

    Rated 5 out of 5 stars

    Computer Back Up and Running

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

    This simple part brought my HP tower back to life. Easy swap out done in just minutes.

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

    Rated 5 out of 5 stars

    Easy to use

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

    Easy to use, cheap, and simple. Expandable using SATA to PCIe cables.

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

    Rated 5 out of 5 stars

    Great

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

    Easy to install and worked as advertised. Saved me from having to buy a new computer

    I would recommend this to a friend
  • Rated 4 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 have this power supply in a desktop with led lights. It runs quiet and has enough connections to plug everything up without using adapters.

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

    Rated 5 out of 5 stars

    Great product

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

    Great product easy to connect up no problems upon power up and running .

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

    Rated 5 out of 5 stars

    Solid

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

    We use this for replacement/upgrade power on many of our client's workstations.

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

    Rated 5 out of 5 stars

    Great Product

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

    Best PSU ever! Very easy to install and powers up my devices properly.

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

    Rated 5 out of 5 stars

    Saved me from buying a new computer!

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

    Easy to replace. Saved me from buying a new computer. Great price!

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

    Rated 5 out of 5 stars

    Great price

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

    Would recommend this product to my friends as an upgraded power supply/

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

    Rated 5 out of 5 stars

    Works great

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

    Power supply failures are always a challenge but the product made it an easy fix

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

    Rated 5 out of 5 stars

    Great

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

    Great, does the job. Would buy again and recommend this to a friend

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

    Rated 5 out of 5 stars

    Great for the price

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

    Great for the price. It was easy to install. I would recommend this to a friend.

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

    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 got it as an open box so it was even cheaper and so far is working as espected.

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

    Rated 4 out of 5 stars

    Only needed a bit more power.

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

    For the price, this 400w power supply was exactly what I needed for my recent gpu upgrade. Just a bit more power to keep my computer happy.

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

    Rated 5 out of 5 stars

    Great Value

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

    Great Value and easy to install. Does what it says. Hard to find these days...

    I would recommend this to a friend
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