Chassis Air Guide
Lower chassis temperature brings lower processor die temperature, while most computer enclosures typically provide an internal thermal environment of approximately 40-45°C at a 35°C room, Intel claims. CAG provides a system to lower processor's thermal environment.
The initial revision known as CAG 1.0 was released on May 2002. The recent version known as CAG 1.1 was then released on September 2003.