ThinkStation C30, Tower Form Factor, Intel C602-C30 Core Chipset, Intel Xeon E5-2620 v2 Processor, 2.1 GHz/1600 MHz, 15MB 6C Cache, 4 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