ThinkStation S30 Tower Form Factor Intel C602-S30 Core Chipset Intel Xeon E5-1620 v2 Processor 3.7 GHz/1866 MHz 10MB 4C Cache 8 GB Memory 1TB 3.5 SATA Hybrid HDD Rambo 8 3GB Windows7 Pro64 Downgrade w/Windows 8 Pro64 License Integrated Audio Integrated Single Gigabit Ethernet Adapter Preferred Pro Full-Size Keyboard Optical Wheel Mouse Memory Card Reader Integrated Mono Speaker Chassis intrusion switch