HP offers its HP ZBook 15u G4 Intel Kaby Lake i5 2.5GHz 15.6" 1080p Workstation, model no. X7S65AV_MB, for $1,530.08. Coupon code "ZSALES100" cuts it to $1,457.08. With free shipping, that's $639 off and the lowest total price we could find. It features an Intel Core i5-7200U 2.5GHz Kaby Lake dual-core processor, 15.6" 1920x1080 (1080p) LCD display, 8GB RAM, 500GB 7200rpm hard drive, 802.11ac wireless, Bluetooth 4.2, and Windows 10 Pro 64-bit. Deal ends March 31.