Amazon.com: Dell OptiPlex 9020 High Performance Business Desktop Computer, Intel Quad-Core i7-4790 up to 4.0GHz, 16GB RAM, 1TB SSD, DVD-RW, WiFi, USB 3.0, Windows 10 Professional (Renewed) : Electronics
Amazon.com: MovoLs CPU Compatible with Core I7 4790 3.6GHz Quad Core 8M 5GT/s CPU Processor SR1QF LGA 1150 Improve Computer Running Speed : Electronics