Processor: Custom IBM PowerPC CPU Graphics Processor: Custom ATI Processor System Memory: 512MB UMA (Shared with GPU) Resolution: 480p, 480i, 720p, 1080i Integrated Communications: 802.11 A/B/G Wi-Fi ready, adapter not included Controller: 2.4GHz Wireless Built-in Features: Backward Compatible with Xbox (limited), Stands Vertically or Horizontally, Interchangable Face Plates, Xbox Live Service, Media Center Extender Description Microsoft's second-generation video game console features a multicore 3.2GHz IBM PowerPC-based CPU, a custom ATI graphics chip, and multichannel surround sound. The unit includes one wireless controller and offers 720p and 1080i support for all games. The system is Wi-Fi ready and also includes the detachable 20 GB harddrive. What's in the box Xbox 360 Xbox 360 Wireless Controller Detachable 20GB Hard Drive User's Manual Power Supply AV Cable buyers contact via: cellmart02@gmail.com cellmart02@hotmail.com