Winter SaleEnds 1/19. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product SearchGo to Footer
Main Content

Customer Ratings & Reviews

No content
  • Front. Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray.
  • Alt View 11. Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray.
  • Alt View 12. Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray.
  • Alt View 13. Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray.
  • Alt View 14. Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray.
  • Alt View 15. Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray.
  • Alt View 16. Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray.
  • Alt View 17. Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray.
  • Alt View 18. Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray.
  • Product Feature: 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply video 0 minutes 38 seconds

Insignia™ - 450W ATX12V 2.4/EPS12V 2.92 80 Plus Power Supply - Gray

Model:
NS-PCW4508
SKU:
5976300
Highly rated by customers for:
Your price for this item is $22.49
Clearance
The comparable value price is $44.99

Customer reviews

Rating 4.6 out of 5 stars with 506 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.5 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers are impressed with the 450W ATX12V power supply's performance, price, and ease of installation. Many appreciate its quiet operation and the inclusion of all necessary connectors. While some wish for modularity, the overall positive feedback highlights its value and reliability. The power supply is considered a good option for various builds and upgrades.

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 21 Showing 401-420 of 506 reviews

  • good

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

    Works like it should. I would probably buy it again, if the need arises.

    I would recommend this to a friend

  • Great power supply value!

    |
    |
    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Got it as a replacement failing power supply works great!

    I would recommend this to a friend

  • As expected

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

    Not top of the line, but if you've spare parts around and need a small PSU to run it. Price is eh In comparison to an EVGA

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

    Great for the price

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

    I needed s replacement Power supply My old one was defected.. Overall great price..works great

    I would recommend this to a friend

  • just the right fan

    |
    |
    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    once again BestBuy had the right part for my needs. this fan fit and works perfect

    I would recommend this to a friend

  • Still working today

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

    Exact replacement for original power supply. Easy setup and plug and play

    I would recommend this to a friend

  • Excellent

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

    This is a lot better quality than expected. Works great and it’s inexpensive.

    I would recommend this to a friend

  • Good Power Supply

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

    Needed a small power supply for an old XP computer. This one fit the bill.

    I would recommend this to a friend

  • Very Nice Power Supply

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

    This power supply has plenty of wattage to run several hard drives and accessories.

    I would recommend this to a friend

  • New power supply for ssd

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

    Upgraded failed hard drive with an ssd. New drive loads quickly the operating system.

    I would recommend this to a friend

  • Power supply

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

    It’s a cheap power supply that almost any desktops can use and it does its job!

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

    Good enough

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

    Good and cheap solution if you don't have the money for a semi or full modular PSU

    No, I would not recommend this to a friend

  • Great

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

    Worked great for what I have and had no problems installing it.

    I would recommend this to a friend

  • This power supply is a great replacement.

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

    A good replacement for an computer. It's designed for a bottom case pc,

    I would recommend this to a friend

  • Excellent Power Supply

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

    Works great! Didn't take long to install and didn't have any problems installing it.

    I would recommend this to a friend

  • Great power supply

    |
    |
    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great power supply! meets all I needed to be able to install a new video card

    I would recommend this to a friend

  • The Insignia 450W is great!

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

    The Insignia 450W is great, and I would recommend it to everyone!

    I would recommend this to a friend

  • works like it should

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

    Easy to install in HP tower. Time to install was about 15 to 20 minutes

    I would recommend this to a friend

  • Powers great

    |
    |
    Posted . Owned for more than 2 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great for a replace power ssupply. good brand bestbuy

    I would recommend this to a friend

  • awesome product love itttttttttttttttttttttttttttt

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

    awesome product love ittttttttttttttttttttttttttttttttt

    I would recommend this to a friend
Page 21, Showing 401-420 of 506 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.