Dell Small Business offers the Dell OptiPlex 5040 Intel Skylake Core i7 3.4GHz Small Form Factor Desktop PC (no monitor) for $889. Coupon code "BONUS100" cut it to $789. With free shipping, that's the lowest total price we could find by $20, although we saw it for $14 less in April. It features an Intel Core i7-6700 3.4GHz Skylake quad-core processor, 8GB RAM, 500GB 7200 rpm hard drive, DVD burner, USB 3.0, HDMI, and Windows 7 Professional 64-bit with a Windows 10 Pro license. A 3-year warranty also applies. Deal ends September 28.