120mm fan case fan rotations per minute 900 rpm max noise emission 117 db volume flow 68 mh airflow 4002 cfm dimensions wxhxd 120 x 120 x 25 mm width 120 mm height 120 mm depth 25 mm fan bearing nb nanosli operating power input 072 watt series noiseblocker blacksilent pro port 3 pin weight 120 g leaf colour black frame colour black