Dell Optiplex 790 990 MT Quad Core i5-2400 3.10GHz Windows 7 or 10 PC – RefurbishedPC
Dell Optiplex 790 Tower Computer PC, 3.40 GHz Intel i7 Quad Core Gen 2, 4GB DDR3 RAM, 500GB SATA Hard Drive, Windows 10 Home 64 Bit (Renewed) | StackSocial
Dell Optiplex 790 Windows 10 Pro Desktop Computer PC Quad i7-2600 3.4GHz 8GB 1TB | eBay
Support for OptiPlex 790 | Documentation | Dell US