Get an iBuyPower gaming system with Core i7-8700K and GTX 1080 for $1,469
http://www.pcgamer.com/get-an-ibuypower-gaming-system-with-core-i7-8700k-and-gtx-1080-for-1469/
Intel's Core i7-8700K processor seems to be in hiding at the moment, unless you go the prebuilt route. If that's your game plan, you can score a reasonably well-equipped Coffee Lake gaming desktop from iBuyPower for just shy of $1,469.
Without any configuration changes, the iBuyPower Gamer Paladin Z350 sells for $1,546. Using coupon code IBPMASTERS knocks 5 percent off, shaving $77.30 off the system. Here is what you get: