Dell Small Business offers its Dell Inspiron 3650 Intel Skylake Core i5 2.7GHz Desktop PC (no monitor) for $579. Coupon code "INSPIRON449" cuts it to $449. With free shipping, that's the lowest total price we could find by $79, although we saw it for $24 less in July. It features an Intel Core i5-6400 2.7GHz Skylake quad-core processor, 8GB RAM, 1TB 7200 rpm hard drive, DVD burner, 802.11n wireless, Bluetooth 4.0, HDMI, USB 3.0, McAfee LiveSafe 12-month subscription, and Windows 7 Professional 64-bit with a Windows 10 Pro license. Deal ends October 29.