- The SC745 air shroud is a configurable air shroud for system mainboards to enable maximum efficient air flow through the system. It can be configured to fit different sized Intel® Xeon™ DP 5500/5400/5100/5000 series system mainboards of the same general shape and size. The SC745 air shroud is optimized for use with Supermicro SC745 series chassis designs and for Supermicro X8Dxx/X7Dxx series mainboards