Newegg offers the Acer Aspire ATC-780-UR11 Intel Skylake Core i7 3.4GHz Desktop PC, model no. DT.B59AA.003, for $599.99. Coupon code "0131DVTZNE20" cuts it to $579.99. With free shipping, that's tied with our mention from three weeks ago and the lowest total price we've seen. (It's the best deal now by $20.) 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. Deal ends February 6.