Dell Home offers the Alienware X51 Intel Skylake Core i5 3.5GHz Quad Desktop PC for $1,279.99. Coupon code "50OFF699" cuts the price to $1,229.99. With free shipping, that's $370 off list and the lowest total price we could find. Features include an Intel Core i5-6600K 3.5GHz Skylake quad-core processor, 16GB RAM, 1TB 7200 rpm hard drive, Nvidia GeForce GTX 970 4GB graphics, 802.11ac wireless, and Windows 10 Home 64-bit.