140mm fan case fan rotations per minute 800 rpm max noise emission 119 db volume flow 798 mh airflow 4697 cfm dimensions wxhxd 140 x 140 x 25 mm width 140 mm height 140 mm depth 25 mm fan bearing sso2 bearing operating power input 048 watt mtbf 150 000 hours port 3 pin nominal current 004 a leaf colour brown frame colour beige