Case fan fan air pressure 066 mm h2o rotations per minute 600 rpm max noise emission 2348 db volume flow 1621 mh airflow 9541 cfm dimensions wxhxd 220 x 220 x 30 mm width 220 mm height 220 mm depth 30 mm fan bearing sleeve bearing mtbf 30 000 hours port 4 pin nominal current 028 a led colour blue leaf colour transparent frame colour transparent