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Dell OptiPlex 780 Dual Core Windows 10 Computer

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Here is a killer deal on one of our best selling computers. If you are in the market for a low-cost and reliable machine, this Dell OptiPlex 780 is what you want. It can handle web surfing, streaming music, number crunching, online shopping, and more.


  • Intel Dual Core Processor
  • Gigabit Ethernet
  • 1x VGA
  • 1x DisplayPort 
  • 8x USB 2.0
  • 1x Serial Port
  • 1x Parallel Port
  • Audio Line In/Out
  • Windows 10 Preloaded
Your purchase is covered by a one-year parts and labor warranty. All repairs are done in house by our qualified service technicians. Service after the sale is what this company is all about. Click here to view our warranty information.

5 Reviews

  • 5
    Dell Optiplex 780

    Posted by John Dobbins on Jul 30, 2019

    Just exactly what I wanted/needed at a very reasonable price. Works very well.

  • 5

    Posted by Gino Roggiero on Jul 19, 2019

    Easy to setup
    I just replaced with my previous system Hard Drive and running good

  • 5
    Refurbished Dell Optiflex 780 desktop computer

    Posted by Bill Baracaia on Jul 25, 2018

    I really wasnt sure what to expect because of the low price but this computer met and exceeded all of my expectations. I am very happy with the computer and very happy with the service at Discount Electronics.

  • 5
    Dell Optiplex 780

    Posted by Danny Harrison on Jul 23, 2018

    Worked great! Great price, fast shipping. Thanks

  • 5

    Posted by John on May 04, 2018

    It worked right out of rhe box. Cant tell it isnt brand new.