Shuttle M 2000MC, 1.6 GHz, Intel® Core™ Duo, 2 GB, DDR2-SDRAM, 500 GB, Windows XP Media Center Edition 2005 Shuttle M 2000MC. Processor frequency: 1.6 GHz, Processor family: Intel® Core™ Duo. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 500 GB, Card reader integrated. Discrete graphics card model: NVIDIA® GeForce® 7600 GS. Operating system installed: Windows XP Media Center Edition 2005. Power supply: 150 W. Chassis type: Desktop. Product type: PC. Product color: Black