Newegg offers the Lenovo ThinkCentre M800 Intel Skylake Core i7 3.4GHz SFF Desktop PC for $649.99. Coupon code "EB428504JM" cuts it to $619.99. With free shipping, that's the lowest price we could find by $164. It features an Intel Core i7-6700 3.4GHz Skylake quad-core processor, 8GB RAM, 1TB 7200rpm hard drive, DVD burner, Gigabit Ethernet, and Windows 7 Pro 64-bit. Deal ends May 4.