Apple's Power Mac G5 is a revolutionary 64-bit desktop system designed to meet the high-performance, no-compromise requirements of the creative professional. With 64-bit power and a high-bandwidth architecture, this groundbreaking new system alleviates the limitations and bottlenecks of the traditional PC - opening up a wealth of possibilities for 2D and 3D designers, video and audio producers, scientists and researchers, and game programmers and players.??All this performance begins with the 64-bit PowerPC G5 processor. Developed in collaboration with IBM and produced using state-of-the-art process technology, the PowerPC G5 yields clock speeds up to 2GHz. This breakthrough processing power combines with the industry's fastest frontside bus, a point-to-point architecture, high-speed memory, and the latest I/O technologies. The result? The world's fastest personal computer.??This desktop comes with an external AirPort Extreme antenna.