Amazon.com: DELL Optiplex 9020 Ultra Small Form Factor Business Desktop Computer, Intel Quad-Core i5-4570S up to 3.6Ghz, 8GB RAM, 500GB HDD, DVD, USB 3.0, WIFI, Windows 10 Professional (Renewed'] : Electronics
PC Refurbished Dell Optiplex 990 DT, Core i5-2400, Win 10 Home
Amazon.com: Dell OptiPlex 9020 Small Form Computer Desktop PC, Intel Core i7 3.4GHz Processor, 32GB Ram, 1 TB Solid State, Wireless Keyboard & Mouse, Wi-Fi & Bluetooth, HDMI, Windows 10 Pro (Renewed) :