![Refurbished: Dell Optiplex 990 Small Form Factor (SFF) Desktop PC Core i5 2nd Gen 2400 3.10Ghz 8GB RAM 256GB SSD |New 20 Inch HD+ Tecnii Monitor(HDMI) |Win 10 Home New Wired KB, Refurbished: Dell Optiplex 990 Small Form Factor (SFF) Desktop PC Core i5 2nd Gen 2400 3.10Ghz 8GB RAM 256GB SSD |New 20 Inch HD+ Tecnii Monitor(HDMI) |Win 10 Home New Wired KB,](https://c1.neweggimages.com/productimage/nb640/AK3JD210624OR3O4.jpg)
Refurbished: Dell Optiplex 990 Small Form Factor (SFF) Desktop PC Core i5 2nd Gen 2400 3.10Ghz 8GB RAM 256GB SSD |New 20 Inch HD+ Tecnii Monitor(HDMI) |Win 10 Home New Wired KB,
![Dell Optiplex 990 Desktop PC- 2nd Gen 3.1GHz Intel Quad Core i5, 8GB-16GB RAM, Hard Drive or Solid State Drive, Win 10 PRO Dell Optiplex 990 Desktop PC- 2nd Gen 3.1GHz Intel Quad Core i5, 8GB-16GB RAM, Hard Drive or Solid State Drive, Win 10 PRO](http://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-11564600098912_1200x1200.jpg?v=1571715505)
Dell Optiplex 990 Desktop PC- 2nd Gen 3.1GHz Intel Quad Core i5, 8GB-16GB RAM, Hard Drive or Solid State Drive, Win 10 PRO
![Amazon.com: DELL Optiplex 990 Tower High Performance Business Desktop Computer, Intel Quad Core i5 up to 3.4GHz Processor, 8GB RAM, 2TB HDD, DVD, WiFi, Windows 10 Pro 64 Bit(Renewed)'] : Electronics Amazon.com: DELL Optiplex 990 Tower High Performance Business Desktop Computer, Intel Quad Core i5 up to 3.4GHz Processor, 8GB RAM, 2TB HDD, DVD, WiFi, Windows 10 Pro 64 Bit(Renewed)'] : Electronics](https://m.media-amazon.com/images/I/61rJ5PZSARL.jpg)
Amazon.com: DELL Optiplex 990 Tower High Performance Business Desktop Computer, Intel Quad Core i5 up to 3.4GHz Processor, 8GB RAM, 2TB HDD, DVD, WiFi, Windows 10 Pro 64 Bit(Renewed)'] : Electronics
![Dell Optiplex 990 Flagship Premium Desktop Computer, Intel Quad-Core i5-2400 up to 3.4GHz, 8GB RAM, 2TB HDD, DVD, WiFi, VGA, Dell Optiplex 990 Flagship Premium Desktop Computer, Intel Quad-Core i5-2400 up to 3.4GHz, 8GB RAM, 2TB HDD, DVD, WiFi, VGA,](https://c.shld.net/rpx/i/s/pi/mp/10160405/prod_9623241732?src=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41%2B9ZRsxpdL.jpg&d=0eeaf9945570916cdebe9dad4826d765e90c9347)
Dell Optiplex 990 Flagship Premium Desktop Computer, Intel Quad-Core i5-2400 up to 3.4GHz, 8GB RAM, 2TB HDD, DVD, WiFi, VGA,
![Amazon.com: Dell Optiplex 990-USFF, Core i5-2400S 2.5GHz, 8GB RAM, 240GB Solid State Drive, DVDRW, Windows 10 Pro 64bit, (Renewed) : Electronics Amazon.com: Dell Optiplex 990-USFF, Core i5-2400S 2.5GHz, 8GB RAM, 240GB Solid State Drive, DVDRW, Windows 10 Pro 64bit, (Renewed) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71PR2LB8ltL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Dell Optiplex 990-USFF, Core i5-2400S 2.5GHz, 8GB RAM, 240GB Solid State Drive, DVDRW, Windows 10 Pro 64bit, (Renewed) : Electronics
![Dell OptiPlex 990 PC System i5-2400 3.1GHz 8GB DDR3 256GB SDD Win10 Pr - computers - by owner - electronics sale -... Dell OptiPlex 990 PC System i5-2400 3.1GHz 8GB DDR3 256GB SDD Win10 Pr - computers - by owner - electronics sale -...](https://images.craigslist.org/00K0K_8n0SZNzbivN_0t20CI_600x450.jpg)
Dell OptiPlex 990 PC System i5-2400 3.1GHz 8GB DDR3 256GB SDD Win10 Pr - computers - by owner - electronics sale -...
![DELL Optiplex 990 Desktop Computer PC, Intel Quad-Core i7, 1TB HDD, 8GB DDR3 RAM, Windows 10 Pro, DVW, WIFI (Used - Like New) - Walmart.com DELL Optiplex 990 Desktop Computer PC, Intel Quad-Core i7, 1TB HDD, 8GB DDR3 RAM, Windows 10 Pro, DVW, WIFI (Used - Like New) - Walmart.com](https://i5.walmartimages.com/seo/DELL-Optiplex-990-Desktop-Computer-PC-Intel-Quad-Core-i7-1TB-HDD-8GB-DDR3-RAM-Windows-10-Pro-DVW-WIFI-Used-Like-New_64d8d500-c860-4d1b-904f-6933b9368be3.81f168e370a2fee3309dde36b74f2665.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
DELL Optiplex 990 Desktop Computer PC, Intel Quad-Core i7, 1TB HDD, 8GB DDR3 RAM, Windows 10 Pro, DVW, WIFI (Used - Like New) - Walmart.com
![Dell OptiPlex 990 Desktop Computer i5 2nd Gen 3.2GHz 8GB RAM 500GB HDD Wi-Fi w/19" Monitor Windows 10 Home Dell OptiPlex 990 Desktop Computer i5 2nd Gen 3.2GHz 8GB RAM 500GB HDD Wi-Fi w/19" Monitor Windows 10 Home](https://cdn11.bigcommerce.com/s-w5trgcbv/images/stencil/1280x1280/products/12378/70970/390main__58840.1685462451.jpg?c=2)
Dell OptiPlex 990 Desktop Computer i5 2nd Gen 3.2GHz 8GB RAM 500GB HDD Wi-Fi w/19" Monitor Windows 10 Home
![Dell OptiPlex 990 Desktop Computer i5 2nd Gen 3.2GHz 8GB RAM 128GB SSD Wi-Fi w/22" Monitor Windows 10 Pro Dell OptiPlex 990 Desktop Computer i5 2nd Gen 3.2GHz 8GB RAM 128GB SSD Wi-Fi w/22" Monitor Windows 10 Pro](https://cdn11.bigcommerce.com/s-w5trgcbv/images/stencil/1280x1280/products/12382/70995/990__10352.1681496906.jpg?c=2)
Dell OptiPlex 990 Desktop Computer i5 2nd Gen 3.2GHz 8GB RAM 128GB SSD Wi-Fi w/22" Monitor Windows 10 Pro
![Amazon.com: Dell Optiplex 990 Tower Desktop Computer Intel Core i5-2400 3.1GHz 8GB DDR3 Memory 1TB HDD DVDRW Windows 10 Professional) (Renewed) : Electronics Amazon.com: Dell Optiplex 990 Tower Desktop Computer Intel Core i5-2400 3.1GHz 8GB DDR3 Memory 1TB HDD DVDRW Windows 10 Professional) (Renewed) : Electronics](https://m.media-amazon.com/images/I/91U3lCVJc2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Dell Optiplex 990 Tower Desktop Computer Intel Core i5-2400 3.1GHz 8GB DDR3 Memory 1TB HDD DVDRW Windows 10 Professional) (Renewed) : Electronics
![Refurbished: Dell OptiPlex 990 SFF Desktop PC Computer Intel Core i5 2400 8GB RAM 256GB SSD DVD Windows 10 Professional New Free keyboard,mouse,powercord,WiFi-Adapter - Newegg.com Refurbished: Dell OptiPlex 990 SFF Desktop PC Computer Intel Core i5 2400 8GB RAM 256GB SSD DVD Windows 10 Professional New Free keyboard,mouse,powercord,WiFi-Adapter - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AK3JD210527BX8Q5.jpg)
Refurbished: Dell OptiPlex 990 SFF Desktop PC Computer Intel Core i5 2400 8GB RAM 256GB SSD DVD Windows 10 Professional New Free keyboard,mouse,powercord,WiFi-Adapter - Newegg.com
![Dell Optiplex 990 Desktop PC- 2nd Gen 3.1GHz Intel Quad Core i5, 8GB-16GB RAM, Hard Drive or Solid State Drive, Win 10 PRO Dell Optiplex 990 Desktop PC- 2nd Gen 3.1GHz 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_300x300.png?v=1571715505)
Dell Optiplex 990 Desktop PC- 2nd Gen 3.1GHz Intel Quad Core i5, 8GB-16GB RAM, Hard Drive or Solid State Drive, Win 10 PRO
![Refurbished: Dell OptiPlex 990 USFF All-In-One with a 22" Monitor Desktop PC Intel Quad Core i5-2400 3.10GHz 8GB RAM 500GB HD DVD-RW Windows 10 Professional 64-Bit - Newegg.com Refurbished: Dell OptiPlex 990 USFF All-In-One with a 22" Monitor Desktop PC Intel Quad Core i5-2400 3.10GHz 8GB RAM 500GB HD DVD-RW Windows 10 Professional 64-Bit - Newegg.com](https://c1.neweggimages.com/productimage/nb640/A6AB_131244057033715081LERneO1rRa.jpg)
Refurbished: Dell OptiPlex 990 USFF All-In-One with a 22" Monitor Desktop PC Intel Quad Core i5-2400 3.10GHz 8GB RAM 500GB HD DVD-RW Windows 10 Professional 64-Bit - Newegg.com
![Dell OptiPlex 990 Ultra Small Form Factor Desktop Computer PC, 3.2 GHz Intel i5 Quad Core Gen 2, 8GB DDR3 RAM, 1TB Hard Drive, Windows 11 Professional 64 bit (Used) (Monitor Not Included) - Walmart.com Dell OptiPlex 990 Ultra Small Form Factor Desktop Computer PC, 3.2 GHz Intel i5 Quad Core Gen 2, 8GB DDR3 RAM, 1TB Hard Drive, Windows 11 Professional 64 bit (Used) (Monitor Not Included) - Walmart.com](https://i5.walmartimages.com/seo/Dell-OptiPlex-990-Ultra-Small-Form-Factor-Desktop-Computer-PC-3-2-GHz-Intel-i5-Quad-Core-Gen-2-8GB-DDR3-RAM-1TB-Hard-Drive-Windows-11-Professional-64_153bbfb1-9814-45ea-877f-31009537e7a0.423321ec8139b16de680ca20db6a077f.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)