Amazon.com: Dell Optiplex 990 SFF Desktop PC - Intel Core i5-2400 3.1GHz 8GB 500GB DVDRW Windows 10 Pro (Renewed) : Electronics
Amazon.com: CPU Core I5-2400 I5 2400 3.1 GHz Quad-Core CPU Processor 6M 95W LGA 1155 Run Quickly to Help You Run Your Computer : Electronics
Amazon.com: Dell Optiplex 390 Tower Business High Performance Desktop Computer PC Wi-Fi (Intel Quad-Core i5-2400 up to 3.4GHz, 8GB DDR3 Memory, 2TB HDD, DVD, Windows 10 Pro 64-bit HDMI (Renewedd) : Electronics
Amazon.com: HP Elite 8200 SFF Desktop PC - Intel Core i5-2400 3.1GHz 16GB 1.0 TB DVDRW Windows 10 Professional w/ Keyboard and Mouse (Renewed) : Electronics
Amazon.com: Dell Optiplex High Performance Business Desktop Computer, Intel Core i5-2400 Processor up to 3.1GHz, 16GB RAM, 2TB HDD, DVD, Windows 10 Pro 64 bit (Renewed) : Electronics