HP offers its HP EliteDesk 800 G3 Intel Kaby Lake Core i5 3.5GHz Desktop PC for $840. Coupon code "HPTAW" cuts it to $748.09. With free shipping, that's $666 off list and the lowest price we could find. Features include an Intel Core i5-7600 3.5GHz Kaby Lake quad-core processor, 8GB RAM, 500GB hard drive, and Windows 10 Pro 64-bit. Deal ends July 15.