![Amazon.com: Dell Optiplex 990 SFF Desktop PC - Intel Core i5-2400 3.1GHz 8GB 500GB DVDRW Windows 10 Pro (Renewed) : Electronics Amazon.com: Dell Optiplex 990 SFF Desktop PC - Intel Core i5-2400 3.1GHz 8GB 500GB DVDRW Windows 10 Pro (Renewed) : Electronics](https://m.media-amazon.com/images/I/61Jnv7TOXBL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Dell Optiplex 990 SFF Desktop PC - Intel Core i5-2400 3.1GHz 8GB 500GB DVDRW Windows 10 Pro (Renewed) : Electronics
![Refurbished: Dell OptiPlex 990 SFF Desktop Intel Quad-Core i5 CPU 8GB DDR3 1TB HD DVDRW WiFi Windows 10 Pro - Newegg.com Refurbished: Dell OptiPlex 990 SFF Desktop Intel Quad-Core i5 CPU 8GB DDR3 1TB HD DVDRW WiFi Windows 10 Pro - Newegg.com](https://c1.neweggimages.com/ProductImage/A6AB_131236988783032741pVcO0FOfW8.jpg)
Refurbished: Dell OptiPlex 990 SFF Desktop Intel Quad-Core i5 CPU 8GB DDR3 1TB HD DVDRW WiFi Windows 10 Pro - Newegg.com
![Dell OptiPlex 990 Desktop Computer i5 2nd Gen 3.2GHz 16GB RAM 512GB SSD Wi-Fi w/22" Monitor Windows 10 Pro Dell OptiPlex 990 Desktop Computer i5 2nd Gen 3.2GHz 16GB RAM 512GB SSD Wi-Fi w/22" Monitor Windows 10 Pro](https://cdn11.bigcommerce.com/s-w5trgcbv/images/stencil/1280x1280/products/12381/70994/990__41415.1681496340.jpg?c=2)
Dell OptiPlex 990 Desktop Computer i5 2nd Gen 3.2GHz 16GB RAM 512GB SSD Wi-Fi w/22" Monitor Windows 10 Pro
![Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com](https://c1.neweggimages.com/ProductImage/A65E_131312205939279868nSk3LfLzsp.jpg)
Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com
![Refurbished: Dell OptiPlex 990 SFF PC - Intel Core i5 2500 2nd Gen 3.30 GHz 8GB 500GB HDD DVD-RW Windows 10 Pro 64-Bit - Newegg.com Refurbished: Dell OptiPlex 990 SFF PC - Intel Core i5 2500 2nd Gen 3.30 GHz 8GB 500GB HDD DVD-RW Windows 10 Pro 64-Bit - Newegg.com](https://c1.neweggimages.com/ProductImage/A9YN_1_201902111967065191.jpg)
Refurbished: Dell OptiPlex 990 SFF PC - Intel Core i5 2500 2nd Gen 3.30 GHz 8GB 500GB HDD DVD-RW Windows 10 Pro 64-Bit - Newegg.com
![Amazon.com: DELL Optiplex 990 SFF PC, Intel Core i5 Processor, 16GB RAM, 2TB HDD, DVDRW, Keyboard & Mouse, Wi-Fi, Bluetooth 4.0, Windows 10 Home, 20in LCD Monitor (Renewed)'] : Electronics Amazon.com: DELL Optiplex 990 SFF PC, Intel Core i5 Processor, 16GB RAM, 2TB HDD, DVDRW, Keyboard & Mouse, Wi-Fi, Bluetooth 4.0, Windows 10 Home, 20in LCD Monitor (Renewed)'] : Electronics](https://m.media-amazon.com/images/I/61a6E8CtVjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DELL Optiplex 990 SFF PC, Intel Core i5 Processor, 16GB RAM, 2TB HDD, DVDRW, Keyboard & Mouse, Wi-Fi, Bluetooth 4.0, Windows 10 Home, 20in LCD Monitor (Renewed)'] : Electronics
![Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com](https://c1.neweggimages.com/ProductImage/A65E_131312205728030937D2tStuExsu.jpg)
Refurbished: Dell Optiplex 990 SFF - QUAD CORE Intel i5-2400 - 1TB 7200RPM HDD - 8 GB DDR3 RAM - WiFi - Dual Video Output - DVD-RW - Windows 7 Pro 64-Bit Operating System - Newegg.com
![Renewed Dell OptiPlex 990 SFF Desktop PC i5-2400 8Gb RAM 500GB HDD Windows 10 With 30 days Return, 90 Days Exchange Renewed Dell OptiPlex 990 SFF Desktop PC i5-2400 8Gb RAM 500GB HDD Windows 10 With 30 days Return, 90 Days Exchange](https://www.printerready.com/media/catalog/product/cache/f93c0539a6c9f8692d375699778fc697/d/e/delloptiplex990des_17387_dell_optiplex_990_wind__2__93870.1449503704.1280.1280.jpg)
Renewed Dell OptiPlex 990 SFF Desktop PC i5-2400 8Gb RAM 500GB HDD Windows 10 With 30 days Return, 90 Days Exchange
![Amazon.com: Dell Optiplex 990, Intel Quad Core i5 3.1-GHz, 16gb Ram, 2TB HDD, DVD, WiFi, Windows 10 Pro (Renewed) : Electronics Amazon.com: Dell Optiplex 990, Intel Quad Core i5 3.1-GHz, 16gb Ram, 2TB HDD, DVD, WiFi, Windows 10 Pro (Renewed) : Electronics](https://m.media-amazon.com/images/I/41JihbMrnDL._AC_.jpg)
Amazon.com: Dell Optiplex 990, Intel Quad Core i5 3.1-GHz, 16gb Ram, 2TB HDD, DVD, WiFi, Windows 10 Pro (Renewed) : Electronics
![Amazon.com: Dell Optiplex 990 SFF Computer, Intel Core i5 3.1 GHz, 8 GB RAM, 500 GB HDD, Keyboard/Mouse, WiFi, 17in LCD Monitor (Brands Vary), DVD, Windows 10, (Upgrades Available) (Renewed) : Electronics Amazon.com: Dell Optiplex 990 SFF Computer, Intel Core i5 3.1 GHz, 8 GB RAM, 500 GB HDD, Keyboard/Mouse, WiFi, 17in LCD Monitor (Brands Vary), DVD, Windows 10, (Upgrades Available) (Renewed) : Electronics](https://m.media-amazon.com/images/I/816zPbAcg0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Dell Optiplex 990 SFF Computer, Intel Core i5 3.1 GHz, 8 GB RAM, 500 GB HDD, Keyboard/Mouse, WiFi, 17in LCD Monitor (Brands Vary), DVD, Windows 10, (Upgrades Available) (Renewed) : Electronics
![Amazon.com: DELL Optiplex 990 SFF PC, Intel Core i5 Processor, 16GB RAM, 2TB HDD, DVDRW, WiFi, Bluetooth 4.0, Windows 10 Pro, LCD Monitor (Renewed) : Electronics Amazon.com: DELL Optiplex 990 SFF PC, Intel Core i5 Processor, 16GB RAM, 2TB HDD, DVDRW, WiFi, Bluetooth 4.0, Windows 10 Pro, LCD Monitor (Renewed) : Electronics](https://m.media-amazon.com/images/I/71tY35CETQL.jpg)
Amazon.com: DELL Optiplex 990 SFF PC, Intel Core i5 Processor, 16GB RAM, 2TB HDD, DVDRW, WiFi, Bluetooth 4.0, Windows 10 Pro, LCD Monitor (Renewed) : Electronics
![Dell OptiPlex 990 Desktop i3-2120 3.3GHz 8GB 500GB HDD Windows 10 Home – Refresh Computers Online Marketplace Dell OptiPlex 990 Desktop i3-2120 3.3GHz 8GB 500GB HDD Windows 10 Home – Refresh Computers Online Marketplace](https://refreshcomputers.net/shop/wp-content/uploads/2020/10/Dell_Optiplex_990..jpg)