120mm fan case fan rotations per minute 2 400 rpm max noise emission 345 db volume flow 1644 mh airflow 9676 cfm statischer druck 455 dimensions wxhxd 120 x 120 x 25 mm width 120 mm height 120 mm depth 25 mm fan bearing liquid bearing operating power input 54 watt port 4 pin leaf colour grey frame colour black