Dell Small Business offers its Dell Inspiron 3650 Intel Skylake Core i5 2.7GHz Desktop PC for $549. Coupon code "INS399" cuts it to $399. With free shipping, that's tied with our expired mention from three days ago and the lowest price we could find now by $90. 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, USB 3.0, HDMI, McAfee LiveSafe 12-month subscription, and Windows 7 Professional 64-bit (with a Windows 10 Pro license). Deal ends May 12.