OptiPlex 990 SFF Computer i7-2600 Windows 10 - Grade B
Refurbished: Dell OptiPlex 990 Mini Tower Intel Core i7-2600 16 GB DDR3 RAM 1TB HD DVD-RW Windows 10 Pro WiFi - Newegg.com
Dell OptiPlex 990 SFF Computer i7-2600 - Windows 10 - Grade C
Dell OptiPlex 990 Desktop i3-2120 3.3GHz 8GB 500GB HDD Windows 10 Home - Refresh Computers Online Marketplace | Refurbished Major Brand Computers
Dell OptiPlex 990 Ultra Small Computer PC, 2.70 GHz Intel i5 Quad Core Gen 2, 8GB DDR3 RAM, 500GB Hard Drive, Windows 11 Home 64 Bit Used. - Walmart.com
^ Dell OptiPlex 990 MT i7-2600 @ 3.4GHz 8GB Ram No HD #C1204
Dell Optiplex 990 SFF i5-2400 4x3.1GHz 8GB 120GB SSD BN Windows 10 Home | Computers \ Processor \ Intel Core i5 Computers Computers \ Case \ Small Form Factor SFF Computers \ Brand \ Dell | AMSO
Dell Refurbished OptiPlex 990 Desktop Intel Core i5 4GB Memory 1TB Hard Drive Silver 990 SFF-0827 - Best Buy
Dell OptiPlex 990 Ultra Small Form Factor Desktop Computer PC, 3.2 GHz Intel i5 Quad Core Gen 2, 16GB DDR3 RAM, 480SSD Hard Drive, Windows 11 Professional 64 bit (Used) (Monitor Not Included) - Walmart.com
Dell Optiplex 990 Complete Desktop Computer with 23 in. Monitor - computers - by owner - electronics sale - craigslist
Dell Optiplex 990 Desktop Computer (Intel Quad-Core i7-2600 up to 3.4GHz, 16GB RAM, 2TB HDD, WiFi, VGA, DisplayPort, (Tower w/ HDMI), Windows 10 ...
Dell OptiPlex 990 Desktop Computer Intel Quad-Core i7-2600 Up to 3.4GHz, 16GB Ram, 2TB Hdd, DVD, Wifi, VGA, DisplayPort, Win