Shuttle M1000, 1.73 GHz, Intel® Pentium® 4, 0.5 GB, 250 GB, Windows XP Media Center Edition Shuttle M1000. Processor frequency: 1.73 GHz, Processor family: Intel® Pentium® 4. Internal memory: 0.5 GB. Total storage capacity: 250 GB. Discrete graphics card model: NVIDIA GeForce 6600 LE. Operating system installed: Windows XP Media Center Edition. Chassis type: Tower. Product type: PC