£1500, HP EliteDesk 800 G4 Workstation, i7, 16GB, 512GB SSD, Windows 10 Pro 64, Intel® Core™ i7 8700 with Intel® UHD Graphics 630 (3.2GHz base frequency, up to 4.6GHz with Intel® Turbo Boost Technology, 12MB cache, 6 cores), 16GB memory; 512GB SSD storage, 3 year Next Business Day onsite Warranty