Newegg offers the Acer Aspire ATC-780-UR11 Intel Skylake Core i7 3.4GHz Desktop PC, model no. DT.B59AA.003, for $619.99 plus $3.99 for shipping. That's the lowest total price we could find by $7. It features an Intel Core i7-6700 3.4GHz Skylake quad-core processor, 16GB RAM, 1TB 7200rpm hard drive, DVD burner, 802.11ac wireless, Gigabit Ethernet, Bluetooth 4.0, USB 3.0, HDMI, and Windows 10 Home 64-bit.