Dell XPS X8700-1572BLK Desktop ( Intel Core i7 4790 (3.6 GHz) , 8GB, 1TB HDD,Windows 10 Home 64-Bit) Black Processor:4th Generation Intel Core i7-4790 processor (8M Cache, up to 4.00 GHz) OS:Windows 7 Professional, 64-bit, English Graphics Card: NVIDIA GeForce GTX 750Ti 2GB DDR5 Memory:32GB Dual Channel DDR3 1600MHz - 4 DIMMs Hard Drive:1TB 7200 RPM SATA Hard Drive 6.0 Gb/s + 256GB SSD