HP Z210 Workstation, Intel Core i5-2400 3.1GHz Quad Core CPU, 8GB memory, 180GB SSD hard drive, NVIDIA GeForce GTX 660 SuperClocked, Windows 7 Professional Installed Core i5-2400 3.1GHz Quad Core Processor 8GB DDR3 Memory NVIDIA GeForce GTX 660 SuperClocked Windows 7 Professional 64-bit Installed