Amazon.com: DELL OPTIPLEX 390 DT Desktop Computer, Intel Core I3-2100 3.1GHz, 8GB DDR3, 1TB, DVD, WIFI, HDMI, VGA, Bluetooth 4.0, Windows 10 Professional 64 Bit (Renewed) : Electronics
Dell OptiPlex 390 Desktop Computer Core i5 3.1GHz Processor 8GB RAM 1TB Hard Drive DVD Wi-Fi with 19" LCD and T-Wolf TF100 Wireless Keyboard and Mouse- Windows 10 Renewed PC - Walmart.com
Dell OptiPlex Computer Windows-10 Pro|$ 130.00
OFFTEK 4GB Replacement Memory RAM Upgrade for Dell OptiPlex 390 (Desktop) (DDR3-10600 - Non-ECC) Desktop Memory at Amazon.com
Dell Optiplex 390 MT Intel Core i3-2100, 4GB RAM, 120GB SSD, Windows 10 Pro | eBay
Dell OptiPlex 390 Desktop PC Intel i5 3.2GHz Processor 16GB of RAM 500GB Hard Drive DVD Wi-fi with a 19" LCD and T-Wolf TF100 Wireless Keyboard and Mouse 19" LCD Monitor -