Staples offers the Dell Inspiron 3668 Intel Kaby Lake Core i5 3GHz Desktop PC
with free shipping
. That's the lowest price we could find by $20. (For further comparison, we saw it with 12GB RAM for $556 three days ago, still available
.) It features an Intel Core i5-7400 3GHz Kaby Lake 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 10 Home 64-bit. Deal ends April 29.