120mm fan case fan rotations per minute 1 800 rpm max noise emission 20 db volume flow 14107 mh airflow 8303 cfm statischer druck 2 016 dimensions wxhxd 120 x 120 x 25 mm width 120 mm height 120 mm depth 25 mm fan bearing magnetic barometric bearing operating power input 24 watt series enermax magma advance port 3 pin