Dell Optiplex 580/760/780/960/980 Power Supply Midsize Desktop WU123

(9 reviews) Write a Review
Order in the Next
and it Ships Tomorrow
Only 21 Left 0
In Stock
Adding to Cart… The item has been added


This is an original genuine OEM Dell Optiplex Power Supply. Discount Electronics tests these Dell Optiplex Power Supplies and they are guaranteed to be completely functional. We have been testing and selling computer parts for more than 20 years, there is no better place to buy a Dell Optiplex Power Supply for your computer.

This Dell Optiplex Power Supply is fairly easy to install.
Time Required to Install 10-20 Minutes
Tools Required Phillips Screwdriver

Replaces Dell Part Number WU123.  Compatible with Dell Optiplex 580, 760, 780 an 960 980 Desktop power supplies.


Manufacturer: Dell
Part #: F255E-01




9 Reviews Write a Review

  • 5

    Posted by William Daly on Jul 26, 2018

    Power supply

    Worked like a charm

  • 5

    Posted by Robert Chamberlain on Apr 17, 2015

    Part arrived on time, was packaged very well, and it was the exact replacement part needed. Price was good also. Great service and good company to do business with.

  • 5

    Posted by Michael Volosin on Oct 06, 2014

    Power supply worked perfectly - shipping was fast!

  • 5

    Posted by Robert Rodriguez on Sep 19, 2014

    Power supply was the right one. Works perfectly. Half the price of a Dell. Thanks !

  • 5

    Posted by Dwight Hamilton on Sep 18, 2014

    Great price. Easy to order. Super fast shipping. Works great. Thank you.

  • 5

    Posted by Andrew Scott on Aug 25, 2014

    Easy ordering, fast shipping, received what I needed. Would order from them again.

  • 5

    Posted by Janice Peters Dylla on Jun 30, 2014

    Great price. Easy to order. Super fast shipping. Couldn't have asked for more.

  • 5

    Posted by Peter Wells on Jun 26, 2014

    Very fast shipping. Clean, well packaged, exactly what I needed. Price was reasonable.

  • 5

    Posted by Rex Garrison on Jun 02, 2014

    Item was well packed, clean, and no problems.