The hyper 412s cpu cooler is designed for optimum heat dissipation at low fan speeds this is thanks to wider fin gaps and a precise heat pipe layout that directs each of their four heat pipes across cpu hot zones these heat pipes are arranged using cooler masterrsquos patented cdc technology creating a virtual vapor chamber for maximum cooling potential the 412s comes equipped with an ultra low speed silent mode fan adapter to virtually erase noise levels adopts the innovative patented