Dell OptiPlex 390 Intel Core i5 SFF with 4GB RAM 250GB HDD Windows 10 Pro
Restored Dell Optiplex 390 SFF Desktop Computer Intel i5 3.1Ghz 4GB RAM 250GB HD Windows 10 Pro PC - Walmart.com
Refurbished: Dell OptiPlex 390 Small Form Factor with Core i5-2400 3.1GHz Quad Core Processor, 8GB Memory, 500GB Hard Drive, Windows 7 Professional, Keyboard and Mouse - Newegg.com