Case fan 7 fan blades rotations per minute 1 800 rpm max noise emission 235 db volume flow 5845 mh airflow 344 cfm dimensions wxhxd 90 x 90 x 25 mm width 90 mm height 90 mm depth 25 mm fan bearing sleeve bearing operating power input 144 watt series aerocool dark force mtbf 20 000 hours port 3 pin nominal current 012 a leaf colour black frame colour black