The PCAudioLabs Rok Box 64 provides extremely stable performance on the cutting edge of 64 bit technology. Drawing from a wealth of experience, the Rok Box 64 is optimized for the most grueling audio and video tasks. Fine tuning of the operating system, hardware, and overall system configuration provides as much as 80% improvement in performance over off-the-shelf PCs. The Rok Box 64 also features the Silent Treatment, a PCAudioLabs exclusive that guarantees your computer will be quietly and efficiently cooled, remaining below the typical noise floor of most studios. The Rok Box 64 Audio Computer is available at Guitar Center/Musicians Friend.