TERRA 1009160, 3 GHz, Intel® Core™2 Duo, 2 GB, 500 GB, DVD-RW, Windows 7 Professional TERRA 1009160. Processor frequency: 3 GHz, Processor family: Intel® Core™2 Duo, Processor model: E8400. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 500 GB, Optical drive type: DVD-RW. Discrete graphics card model: AMD Radeon HD 4350. Operating system installed: Windows 7 Professional. Power supply: 400 W. Chassis type: Tower. Product type: PC. Product color: Black, Gray