![Amazon.com: Dell Optiplex 780 Desktop Business Computer PC (Intel Dual-Core 2.93GHz Processor, 4GB DDR3 Memory, 250GB HDD, DVD, Windows 10) - (Renewed) : Electronics Amazon.com: Dell Optiplex 780 Desktop Business Computer PC (Intel Dual-Core 2.93GHz Processor, 4GB DDR3 Memory, 250GB HDD, DVD, Windows 10) - (Renewed) : Electronics](https://m.media-amazon.com/images/I/5155CdTsxqS.jpg)
Amazon.com: Dell Optiplex 780 Desktop Business Computer PC (Intel Dual-Core 2.93GHz Processor, 4GB DDR3 Memory, 250GB HDD, DVD, Windows 10) - (Renewed) : Electronics
![Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com](https://i5.walmartimages.com/asr/c846499a-9745-4292-9429-0a0b87edb27b_1.8b54ffe596f49b6d0a2af5525fb01c6e.jpeg)
Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
![Amazon.com: Dell Optiplex 780 SFF - 3.0Ghz - Core 2 Duo - 120Gb New SSD - 8Gb Ram - DVDRW - Windows 7 pro 64 : Electronics Amazon.com: Dell Optiplex 780 SFF - 3.0Ghz - Core 2 Duo - 120Gb New SSD - 8Gb Ram - DVDRW - Windows 7 pro 64 : Electronics](https://m.media-amazon.com/images/I/41PTzeSF-KL._AC_.jpg)
Amazon.com: Dell Optiplex 780 SFF - 3.0Ghz - Core 2 Duo - 120Gb New SSD - 8Gb Ram - DVDRW - Windows 7 pro 64 : Electronics
![Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com](https://i5.walmartimages.com/asr/d3d39016-7340-448b-8b9d-70fef020fcae_1.ed258174a4303540f141b0b75a6f271a.jpeg)
Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
![A-Tech 16GB Kit (4x4GB) RAM for Dell OptiPlex 780, 580, XE (SFF/MT/DT) | DDR3 1066 MHz DIMM PC3-8500 UDIMM Memory Upgrade at Amazon.com A-Tech 16GB Kit (4x4GB) RAM for Dell OptiPlex 780, 580, XE (SFF/MT/DT) | DDR3 1066 MHz DIMM PC3-8500 UDIMM Memory Upgrade at Amazon.com](https://m.media-amazon.com/images/I/81GHJRuSbIL.jpg)
A-Tech 16GB Kit (4x4GB) RAM for Dell OptiPlex 780, 580, XE (SFF/MT/DT) | DDR3 1066 MHz DIMM PC3-8500 UDIMM Memory Upgrade at Amazon.com
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Dell OptiPlex 990 Ultra Small Computer PC, 2.70 GHz Intel i5 Quad Core Gen 2, 16GB DDR3 RAM, 1TB Hard Drive, Windows 11 Pro 64 Bit Used. with 19" LCD Monitor - Walmart.com
![Refurbished Dell OptiPlex 780-T Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 2TB Hard Drive and Windows 10 Pro Monitor Not Included (D780C2D8GB2TBW10Pro) Refurbished Dell OptiPlex 780-T Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 2TB Hard Drive and Windows 10 Pro Monitor Not Included (D780C2D8GB2TBW10Pro)](https://cdn11.bigcommerce.com/s-tr29lmokh7/images/stencil/1280x1280/products/537/2449/e819ad24-c79f-438b-bd12-0956a12440fd_1.0e2fe0ee66ea30fd2ecf908d11cb46ac__75784.1654268079.jpg?c=2?imbypass=on)
Refurbished Dell OptiPlex 780-T Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 2TB Hard Drive and Windows 10 Pro Monitor Not Included (D780C2D8GB2TBW10Pro)
![Dell Optiplex 780 to replace my parents old pentium powered Inspiron. All I added was RAM and an SSD, but it makes a great family PC. : r/SleepingOptiplex Dell Optiplex 780 to replace my parents old pentium powered Inspiron. All I added was RAM and an SSD, but it makes a great family PC. : r/SleepingOptiplex](https://preview.redd.it/kla7tt0bye051.jpg?auto=webp&s=239ab4ee43d53948e0b0b39838a6cdd3a5f68ed3)
Dell Optiplex 780 to replace my parents old pentium powered Inspiron. All I added was RAM and an SSD, but it makes a great family PC. : r/SleepingOptiplex
![Refurbished: Dell Optiplex 780 Desktop - Intel Core 2 Duo E8400 3.0Ghz, 4GB DDR3 RAM, 250GB Hard Drive, DVD - Windows 7 Professional 64 Bit - Newegg.com Refurbished: Dell Optiplex 780 Desktop - Intel Core 2 Duo E8400 3.0Ghz, 4GB DDR3 RAM, 250GB Hard Drive, DVD - Windows 7 Professional 64 Bit - Newegg.com](https://c1.neweggimages.com/ProductImage/A42J_1_20140701556623560.jpg)
Refurbished: Dell Optiplex 780 Desktop - Intel Core 2 Duo E8400 3.0Ghz, 4GB DDR3 RAM, 250GB Hard Drive, DVD - Windows 7 Professional 64 Bit - Newegg.com
![CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Mt/Dt/Sff Desktops - A66 at Amazon.com CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Mt/Dt/Sff Desktops - A66 at Amazon.com](https://m.media-amazon.com/images/I/711CoY9cfjL.jpg)