Amazon.com: Dell Optiplex 990 USFF High Performance Flagship Business Desktop Computer, Intel Core i5-2400s Up to 3.0GHz, 8GB DDR3 RAM, 500GB HDD, DVD,WiFi, Windows 10 Pro (Renewed) : Electronics
DELL Optiplex 790 Tower Computer PC, Intel Dual-Core i3, 1TB HDD, 16GB DDR3 RAM, Windows 10 Home, DVD, WIFI, USB Keyboard and Mouse (Used - Like New) - Walmart.com
Amazon.com: Dell OptiPlex 990 Ultra Small Form USFF Computer Desktop Intel Core i5 2400S Up to 3.3GHz 8GB Ram 240GB SSD Windows 10 Pro (Renewed) : Electronics