120mm fan case fan rotations per minute 1 900 rpm max noise emission 37 db volume flow 18739 mh airflow 11031 cfm dimensions wxhxd 120 x 120 x 25 mm width 120 mm height 120 mm depth 25 mm fan bearing double ball bearing series scythe slip stream mtbf 350 000 hours port 3 pin weight 118 g nominal current 05 a leaf colour black frame colour black