![Amazon.com: Dell OptiPlex 790 MiniTower PC - Intel Core i5-2400 3.1GHz 8GB 250GB DVDRW Windows 10 Pro (Renewed) : Electronics Amazon.com: Dell OptiPlex 790 MiniTower PC - Intel Core i5-2400 3.1GHz 8GB 250GB DVDRW Windows 10 Pro (Renewed) : Electronics](https://m.media-amazon.com/images/I/61Tfq7-useL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Dell OptiPlex 790 MiniTower PC - Intel Core i5-2400 3.1GHz 8GB 250GB DVDRW Windows 10 Pro (Renewed) : Electronics
![Restored Dell Optiplex 790 Desktop Tower Computer, Intel Core i5, 4GB RAM, 500GB HD, DVD-ROM, Windows 10 Home 64Bit, Black (Refurbished) - Walmart.com Restored Dell Optiplex 790 Desktop Tower Computer, Intel Core i5, 4GB RAM, 500GB HD, DVD-ROM, Windows 10 Home 64Bit, Black (Refurbished) - Walmart.com](https://i5.walmartimages.com/asr/73729101-373b-4a1d-9713-f3f7ea2020b8_1.cc89a58c4756822facb71f5f4cea76b6.jpeg)
Restored Dell Optiplex 790 Desktop Tower Computer, Intel Core i5, 4GB RAM, 500GB HD, DVD-ROM, Windows 10 Home 64Bit, Black (Refurbished) - Walmart.com
![Amazon.com: Dell Optiplex 790/990 Tower Desktop Computer (Intel Core i5-2400 3.1GHz,8GB DDR3 RAM,120G SSD+3TB HDD,DVD-ROM,USB WIFI,Windows 10 Pro 64-Bit) (Renewed) : Electronics Amazon.com: Dell Optiplex 790/990 Tower Desktop Computer (Intel Core i5-2400 3.1GHz,8GB DDR3 RAM,120G SSD+3TB HDD,DVD-ROM,USB WIFI,Windows 10 Pro 64-Bit) (Renewed) : Electronics](https://m.media-amazon.com/images/I/71lstlI8w0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Dell Optiplex 790/990 Tower Desktop Computer (Intel Core i5-2400 3.1GHz,8GB DDR3 RAM,120G SSD+3TB HDD,DVD-ROM,USB WIFI,Windows 10 Pro 64-Bit) (Renewed) : Electronics
![Dell Optiplex 790 Tower Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 8GB DDR3 RAM, 1TB SATA Hard Drive, Windows 10 Home 64bit (Renewed) | Cult of Mac Dell Optiplex 790 Tower Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 8GB DDR3 RAM, 1TB SATA Hard Drive, Windows 10 Home 64bit (Renewed) | Cult of Mac](https://cdnp1.stackassets.com/6188481e00906b74691f93111a8c04bafb5b317a/store/26df610cd2f6e6bd305fe529b235113cde3412a5fd3301922b499e7f6424/image_processing20210626-71-kq82y5.jpeg)
Dell Optiplex 790 Tower Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 8GB DDR3 RAM, 1TB SATA Hard Drive, Windows 10 Home 64bit (Renewed) | Cult of Mac
![Dell Optiplex 990 Desktop PC- 2nd Gen 3.1 GHz Intel Quad Core i5, 8GB-16GB RAM, Hard Drive or Solid State Drive, Win 10 PRO Dell Optiplex 990 Desktop PC- 2nd Gen 3.1 GHz Intel Quad Core i5, 8GB-16GB RAM, Hard Drive or Solid State Drive, Win 10 PRO](https://www.computers4lesstn.com/cdn/shop/products/desktop-variations-dell-optiplex-990-desktop-pc-2nd-gen-3-1ghz-intel-core-i5-cpu-8gb-16gb-ram-hard-drive-or-solid-state-drive-win-7-or-win-10-pro-11564600066144.png?v=1571715505)
Dell Optiplex 990 Desktop PC- 2nd Gen 3.1 GHz Intel Quad Core i5, 8GB-16GB RAM, Hard Drive or Solid State Drive, Win 10 PRO
![CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Mt/Dt/Sff Desktops - C7 at Amazon.com CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Mt/Dt/Sff Desktops - C7 at Amazon.com](https://m.media-amazon.com/images/I/71kxi6zWDiL.jpg)
CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Mt/Dt/Sff Desktops - C7 at Amazon.com
![Dell Optiplex 790 Tower Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 16GB DDR3 RAM, 2TB SATA Hard Drive, Windows 10 Home 64 bit (Renewed) | Entrepreneur Dell Optiplex 790 Tower Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 16GB DDR3 RAM, 2TB SATA Hard Drive, Windows 10 Home 64 bit (Renewed) | Entrepreneur](https://cdnp0.stackassets.com/1ae6e4da09772dad7b81bd164df5104a9a89aa92/store/c84807a1a27e331be381df572bb2eeeeec2c1b8a12ca709e24e7a38e050e/image_processing20210416-70-ez2wj6.jpg)
Dell Optiplex 790 Tower Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 16GB DDR3 RAM, 2TB SATA Hard Drive, Windows 10 Home 64 bit (Renewed) | Entrepreneur
![Dell OptiPlex 790 Desktop Tower Computer, Intel Core i5, 8GB RAM, 1TB HD, DVD-ROM, Windows 11, Black (Certified Used) - Walmart.com Dell OptiPlex 790 Desktop Tower Computer, Intel Core i5, 8GB RAM, 1TB HD, DVD-ROM, Windows 11, Black (Certified Used) - Walmart.com](https://i5.walmartimages.com/asr/7c78bd44-ba5c-4429-8e71-0cd8e7572e55.e2c13b68acfc484ada1625b4a3deaa74.jpeg)
Dell OptiPlex 790 Desktop Tower Computer, Intel Core i5, 8GB RAM, 1TB HD, DVD-ROM, Windows 11, Black (Certified Used) - Walmart.com
![4GB DDR3-1333 (PC3-10600) RAM Memory Upgrade for The Dell Optiplex 790 USFF (Genuine A-Tech Brand) at Amazon.com 4GB DDR3-1333 (PC3-10600) RAM Memory Upgrade for The Dell Optiplex 790 USFF (Genuine A-Tech Brand) at Amazon.com](https://m.media-amazon.com/images/I/71+SIyYfFLL.jpg)
4GB DDR3-1333 (PC3-10600) RAM Memory Upgrade for The Dell Optiplex 790 USFF (Genuine A-Tech Brand) at Amazon.com
![OFFTEK 4GB Replacement Memory RAM Upgrade for Dell OptiPlex 790 (Desktop) (DDR3-10600 - Non-ECC) Desktop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for Dell OptiPlex 790 (Desktop) (DDR3-10600 - Non-ECC) Desktop Memory at Amazon.com](https://m.media-amazon.com/images/I/61XmhmEup8L.jpg)
OFFTEK 4GB Replacement Memory RAM Upgrade for Dell OptiPlex 790 (Desktop) (DDR3-10600 - Non-ECC) Desktop Memory at Amazon.com
![CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Ddr3 Dimm - A66 at Amazon.com CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Ddr3 Dimm - A66 at Amazon.com](https://m.media-amazon.com/images/I/711CoY9cfjL._AC_UF894,1000_QL80_.jpg)
CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Ddr3 Dimm - A66 at Amazon.com
![Restored Dell Optiplex 790 Windows 10 Pro Desktop PC Tower Core i5 3.1GHz Processor 8GB RAM 1TB Hard Drive with DVD-RW- Computer (Refurbished) - Walmart.com Restored Dell Optiplex 790 Windows 10 Pro Desktop PC Tower Core i5 3.1GHz Processor 8GB RAM 1TB Hard Drive with DVD-RW- Computer (Refurbished) - Walmart.com](https://i5.walmartimages.com/asr/84a688e3-af9d-468b-8244-b30187807405_1.256285ce004acbd6906972f69e90bdf4.jpeg)