7 Manufacturer : Microsoft Year of Release : 2001 Units sold : 24 million CPU : 32-bit custom Intel Pentium III @ 733 MHz RAM : 64 MB of DDR SDRAM @ 200 MHz Video : Nvidia GeForce 3-based NV2A GPU @ 233 MHz Resolution : 480i to 1080i Sound : Nvidia MCPX, a.k.a. SoundStorm