140mm fan case fan rotations per minute 1 100 rpm max noise emission 195 db volume flow 85 mh airflow 5003 cfm dimensions wxhxd 140 x 140 x 25 mm width 140 mm height 140 mm depth 25 mm fan bearing sleeve bearing operating power input 12 watt series noiseblocker blacksilent port 3 pin weight 135 g