Used - Dell OptiPlex 790, DT, Intel Core i5-2500 @ 3.30 GHz, 16GB DDR3, NEW 240GB SSD, DVD-RW, Win10 Pro 64 - Walmart.com
Refurbished: Dell Optiplex 790 SFF i5-2500 3.30GHz 8GB 500GB Win 10 Pro 1 Yr Wty - Newegg.com
Dell Optiplex 790 MT Intel Core i5-2500 3.30GHz CPU 4GB RAM No HDD No OS | eBay
Restored Dell Optiplex 790-SFF WA1-0412 Desktop PC with Intel Core i5-2500 Processor, 16GB Memory, 2TB Hard Drive and Windows 10 Pro (Monitor Not Included) (Refurbished) - Walmart.com