140mm fan case fan rotations per minute 800 rpm max noise emission 12 db volume flow 60 mh airflow 3531 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 084 watt series noiseblocker blacksilent port 3 pin weight 135 g leaf colour blue frame colour black