Z240 I7-6700 1tb 8GB Win7-10

HP Smart Buy Z240 Small Form Factor Workstation SFF 240W SFF 240W 92% Efficient Chassis Intel Core i7-6700 3.4 8M 4C SFF CPU 1TB 7200 RPM SATA Hard Drive N/A 8GB DDR4-2133 non-ECC (1x8GB) RAM 9.5mm Slim SuperMulti DVDRW HP USB Keyboard/USB Optical Mouse NVIDIA Quadro K420 2GB 1st GFX Windows 10 Pro 64 Downgrade to Windows 7 Pro 66 Windows 7 Professional 66 Limited 3 years parts, 3 years labor, and 3 years onsite service (3/3/3) standard warranty.