Lenovo offers its Lenovo Y900 Intel Skylake Core i7 4GHz Gaming Desktop, model no. 90DD00C0US, for $1,649.99. Coupon code "SPRINGSALE" cuts that to $1,539.99. With free shipping, that's $510 off list and the lowest total price we could find. It features an Intel Core i7-6700K 4GHz Skylake quad-core processor, 16GB RAM, 240GB SSD, 2TB 7200 rpm hard drive, Nvidia GTX 1080 8GB video card, DVD burner, 802.11ac wireless, Bluetooth 4.0, and Windows 10 Professional 64-bit. Deal ends March 31.