120mm fan case fan rotations per minute 1 250 rpm max noise emission 19 db volume flow 87 mh airflow 5121 cfm statischer druck 089 dimensions wxhxd 120 x 120 x 25 mm width 120 mm height 120 mm depth 25 mm fan bearing nb nanosli operating power input 291 watt series noiseblocker multiframe s