Case fan 92mm fan rotations per minute 1 400 rpm max noise emission 13 db volume flow 4618 mh airflow 2718 cfm dimensions wxhxd 92 x 92 x 25 mm width 92 mm height 92 mm depth 25 mm fan bearing twister bearing operating power input 18 watt series enermax tb silence mtbf 100 000 hours port 3 pin leaf colour transparent frame colour black