80mm fan case fan rotations per minute 1 500 rpm max noise emission 35 db volume flow 6303 mh airflow 371 cfm dimensions wxhxd 80 x 80 x 15 mm width 80 mm height 80 mm depth 15 mm fan bearing z bearing operating power input 54 watt mtbf 60 000 hours port 4 pin nominal current 014 a leaf colour white frame colour black