140mm fan case fan rotations per minute 1 000 rpm max noise emission 164 db volume flow 1026 mh airflow 6039 cfm statischer druck 081 dimensions wxhxd 140 x 140 x 25 mm width 140 mm height 140 mm depth 25 mm fan bearing liquid bearing operating power input 24 watt series be quiet shadow wings 2 pwm mtbf 300 000 hours port 4 pin weight 300 g nominal current 008 a leaf colour black frame colour black