Dell Small Business offers the Dell XPS 8900 Intel Skylake Core i7 3.4GHz Desktop PC (no monitor) for $779.99. Coupon code "DELLXPS679" cuts it to $679.99. With free shipping, that's the lowest total price we could find by $120, although we saw it for $63 less in August. Features include an Intel Core i7-6700 3.4GHz Skylake quad-core processor, 8GB RAM, 1TB 7200 rpm hard drive, Nvidia GeForce GT 730 2GB graphics, DVD burner, 802.11ac wireless, Gigabit Ethernet, Bluetooth 4.0, HDMI, USB 3.0, media card reader, and Windows 7 Professional 64-bit with a Windows 10 Pro license. Deal ends October 31.