140mm fan case fan rotations per minute 1 500 rpm max noise emission 278 db volume flow 13702 mh airflow 806 cfm statischer druck 186 dimensions wxhxd 140 x 140 x 25 mm width 140 mm height 140 mm depth 25 mm fan bearing hydro dynamic bearing port 4 pin weight 137 g nominal current 02 a leaf colour white frame colour black