Amazon.com: Dell OptiPlex, Intel Core 2 Duo 2.9GHz E7500 Processor, 4GB Memory, 500GB Hard Drive, DVD, WiFi, Bluetooth 4.0, Windows 10 Home (Renewed) : Electronics
Amazon.com: Dell OptiPlex 3020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State, 4K Support, DVD, WiFi, DP, VGA, Keyboard, Mouse, Windows 10 Pro 64bit - Multi Languages Support (Renewed) : Electronics
Amazon.com: Dell OptiPlex 5040 Desktop Computer - Intel i5-6500 3.2GHz, 16GB RAM, 512GB SSD, Windows 10 Pro (Renewed) : Electronics
Amazon.com: Dell OptiPlex 3020 TW Gaming Desktop PC, Intel Quad Core i5 up to 3.6GHz, 16G, 128G SSD+2T, DVD, GTX750 TI 4G GDDR5, 4K Support, BT, WiFi, Win 10 Pro 64 Bit-Multi-Language
Amazon.com: DELL OptiPlex 3020 SFF PC Desktop Computer, Intel i5-4570, 8GB RAM 500GB HDD, Windows 10 Pro, New 23.6 Inch FHD V7 LED Monitor, New 16GB Flash Drive, Wireless Keyboard & Mouse,
Amazon.com: Dell Optiplex 3020 Business SFF Desktop Computer PC with 24-inch Monitor (Intel Core i5 up to 3.6 GHz, 16GB DDR3, 512GB SSD, Wi-Fi, DP Port, VGA, USB 3.0 Windows 10 Home