Amazon.com: Dell OptiPlex 790 Desktop PC - Intel Core i3 3.3GHz 8GB 1TB HDD Windows 10 Pro (Renewed) : Electronics
Dell Optiplex 790 DT SFF Computer DUAL Core i3 2120 3.30GHz 8GB DDR3 RAM 500GB Hard Drive Windows 10 Pro 64 Bit – RefurbishedPC
Refurbished: Dell OptiPlex 790 Small Form Factor with Core i3-2120 3.3GHz Dual Core Processor, 8GB Memory, 500GB Hard Drive, and Windows 7 Professional - Newegg.com