Dell Small Business offers its Dell XPS 27 7760 Intel Kaby Lake Core i5 3GHz 27" 4K All-in-One Desktop PC for $1,549.99. Coupon code "XPS10" cuts that to $1,394.99. With free shipping, that's $155 off list and the lowest price we could find. (It was $28 less last July.) Features include an Intel Kaby Lake Core i5-7400 3GHz quad-core processor, 27" 3840x2160 (4K) LCD, 8GB RAM, 1TB hard drive, 32GB SSD, and Windows 10 Home 64-bit. Deal ends January 17.