Dell Home, via its Member Purchase Program, offers its Alienware Aurora R6 Intel Kaby Lake i7 3.6GHz Gaming Desktop in Silver for $1,322.99. (Choose "Nvidia GeForce GTX 1080" under "Single Video Card Options" to see this price.) Coupon code "50OFF699" cuts that to $1,273.99. With free shipping, that's $376 off list and the lowest price we could find. It features an Intel Core i7-7700 3.6GHz Kaby Lake quad-core processor, 16GB RAM, 2TB 7200 rpm hard drive, Nvidia GeForce GTX 1080 8GB video card, Gigabit Ethernet, USB 3.1 Type-C and Type-A, and Windows 10 Home 64-bit. (It doesn't have an optical drive.)
Note: Dell's MPP is available to select groups, including students, government employees, military (active and retired), credit union members, and health care workers.