Amazon.com: Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W : Electronics
Amazon.com: Lenovo ThinkCentre Tower Desktop PC Computer Workstation, Intel Quad Core i5-6400 up to 3.3GHz, 16G DDR4, 512G SSD, DVD, USB 3.0, VGA, DP, Mouse, Keyboard, Windows 10 Pro 64 Bit (Renewed) : Electronics