Overall Customer Rating
4.4 out of 5
4.4
Open Ratings Snapshot
Rating breakdown 246 reviews
5 Stars
149
4 Stars
77
3 Stars
9
2 Stars
2
1 Star
9
246  reviews)
Features
4.3 out of 5
4.3
(246 Reviews)
94%of customers recommend this product. 
(
231 out of 246
)
0 Questions & 0 AnswersAsk the manufacturer, the community, fellow shoppers and Best Buy staff. Share your answers.
Overall Customer Rating
4.4 out of 5
4.4
Open Ratings Snapshot
Rating breakdown 246 reviews
5 Stars
149
4 Stars
77
3 Stars
9
2 Stars
2
1 Star
9
246  reviews)
Features
4.3 out of 5
4.3
(246 Reviews)
94%of customers recommend this product. 
(
231 out of 246
)
0 Questions & 0 AnswersAsk the manufacturer, the community, fellow shoppers and Best Buy staff. Share your answers.

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    KH624 power supply XPS 420
    KH624 power supply XPS 420
    KH624 power supply XPS 420
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    Can this replace Dell power supply KH624 in XPS 420
    November 17, 2015
    ByAnonymous
    Can this power supply replace the power supply in my XPS 420, Dell P/N... (Show full question)
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    KH624 power supply XPS 420
    KH624 power supply XPS 420
    KH624 power supply XPS 420
    photo from customer Question
    Can this replace Dell power supply KH624 in XPS 420
    November 17, 2015
    ByAnonymous
    Can this power supply replace the power supply in my XPS 420, Dell P/N... (Show full question)
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Customer Rating
4 out of 5
4
Good service for installation
on June 1, 2013
Posted by: NewLee
 
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from Illinois
Build or modify your own PC:No
Verified Purchase:Yes
Staff had the tech knowledge to fix the problem. I will use them again.
My Best Buy number: 2365214689
My Best Buy number: 2365214689
What's great about it: In & out in 45 minutes
I would recommend this to a friend!
Features
3 out of 5
3
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Customer Rating
4 out of 5
4
Good value for an upgrade
on June 1, 2013
Posted by: Aeric
 
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from Norfolk, VA
Build or modify your own PC:No
Level of Expertise:Newbie
Verified Purchase:Yes
Hate it when power supply suddenly fails, but this upgraded supply working wonderfully so far!
My Best Buy number: 2182530641
My Best Buy number: 2182530641
I would recommend this to a friend!
Features
4 out of 5
4
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Customer Rating
4 out of 5
4
...
on June 14, 2013
Posted by: Amekne
 
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from Centerville, OH
Build or modify your own PC:No
Verified Purchase:Yes
The Geek Squad was very helpful with the installation.
My Best Buy number: 2283117543
My Best Buy number: 2283117543
I would recommend this to a friend!
Features
5 out of 5
5
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Customer Rating
5 out of 5
5
WAS VERY EASY TO REINSTALL THE NEW POWER SUPPLY
on June 23, 2013
Posted by: TICVORIA
 
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from LOUISVILLE, KY
Build or modify your own PC:No
Verified Purchase:Yes
THIS WAS AN EASY FIX AND FOR THAT I WAS GRATEFUL. THIS IS MY LIVELIHOOD AND WAS WORRIED THAT I WOULD NOT BE ABLE TO WORK...BUT IT WAS FIXED WITHIN ONE HOUR
My Best Buy number: 0533230158
My Best Buy number: 0533230158
What's great about it: IT IS NOT THAT EXPENSIVE AND EASY TO REINSTALL
What's not so great: THAT IT WENT OUT SO SOON AFTER INITIAL PURCHASE IN 2012
I would recommend this to a friend!
Features
5 out of 5
5
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Customer Rating
5 out of 5
5
needed for my computer
on June 28, 2013
Posted by: stamping
 
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from Waukesha,Wisconsin
Build or modify your own PC:No
Verified Purchase:Yes
It was needed to repair my computer,now it seems to be working
My Best Buy number: 2851501811
My Best Buy number: 2851501811
I would recommend this to a friend!
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Customer Rating
4 out of 5
4
Great replacement power supply
on July 1, 2013
Posted by: JAF30
 
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from Indiana
Build or modify your own PC:Yes
Level of Expertise:Average
Primary reason for building/modifying PC:Upgrader
Verified Purchase:Yes
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.
My Best Buy number: 2678116908
My Best Buy number: 2678116908
What's great about it: Just works
What's not so great: Only 400 watts
I would recommend this to a friend!
Features
4 out of 5
4
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Customer Rating
5 out of 5
5
DYNEX 400 WATT ATX POWER SUPPLY
on July 10, 2013
Posted by: GSprague
 
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from ERIE, PA
Build or modify your own PC:Yes
Primary reason for building/modifying PC:Multimedia (music, movies, photos)
Recently I was having trouble with my older HP Pavilion desk top running Windows XP. I was convinced that I needed to reload Windows because it would lock up, reboot, automatically go to advanced boot, or just turn off after attempting to turn it on. After doing some research online, I discovered it was probably the power supply. That didn't really surprise me too much because it was the original power supply making it about 11 yrs old. I tested the power supply and discovered that some of the outputs were outside the given parameters...voltages were lower than specified. After conferring with the Geek Squad at Best Buy and explaining the symptoms to them, they directed me to the DYNEX 400WATT ATX POWER SUPPLY.
Installation was very simple and my puter booted right up and appears to be cured. The fan runs so quietly that you can barely hear it at all, and at 400 watts it will easily outperorm the original 250watt power supply.
What's great about it: Price, ease of installation, compatibility.
What's not so great: Nothing!
I would recommend this to a friend!
Features
5 out of 5
5
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Customer Rating
4 out of 5
4
Good item
on July 12, 2013
Posted by: ahot327
 
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from SF CA
Build or modify your own PC:No
Level of Expertise:Newbie
Primary reason for building/modifying PC:Multimedia (music, movies, photos)
Verified Purchase:Yes
I was happy my computer was fixed so fast by the Geek Squad.
My Best Buy number: 0086381901
My Best Buy number: 0086381901
What's great about it: worked
What's not so great: price for a 2 year old coputer
I would recommend this to a friend!
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