HP Z600 Workstation - 2 x QUAD CORE Xeon 2.93GHz X5570 - *NEW* 1TB 7200RPM HDD - 12GB DDR3 RAM - WIFI - Dual Video Output - DVD/CD-RW - Windows 7 Pro 64-Bit Operating System HP Z600 Workstation Memory: 12GB RAM 2x Quad Core Xeon Processors Windows 10 Professional 1TB Hard Drive + 256GB SSD