Dell Home, via its Member Purchase Program, offers its Dell Inspiron 3668 Intel Kaby Lake Core i5 3GHz Desktop PC for $499.99 with free shipping. That's $56 less than our April mention and the lowest price we could find now by $59. It features an Intel Core i5-7400 3GHz Kaby Lake quad-core processor, 12GB RAM, 1TB 7200 rpm hard drive, Gigabit Ethernet, and Windows 10 Home 64-bit.

Note: Dell's MPP is available to select groups, including students, government employees, military (active and retired), credit union members, and health care workers.