C.C.O. (Combo Cooler Option)
C.C.O., stands for Combo Cooler Option, is another exclusive hardware design on ASRock boards. C.C.O. provides the flexible options to adopt different CPU cooler types and matches your socket LGA775, LGA1155 / LGA1156 CPU cooler in the respective holes. Once again, ASRock has successfully expanded the utilization of PCB by the exclusive C.C.O. design.