120mm fan case fan rotations per minute 1 200 rpm max noise emission 166 db volume flow 10942 mh airflow 644 cfm statischer druck 174 dimensions wxhxd 120 x 120 x 25 mm width 120 mm height 120 mm depth 25 mm fan bearing hydro bearing series cougar cfd port 3 pin led colour blue leaf colour blue frame colour transparent