120mm fan case fan rotations per minute 800 rpm max noise emission 1953 db volume flow 32 mh airflow 1883 cfm dimensions wxhxd 120 x 120 x 12 mm width 120 mm height 120 mm depth 12 mm fan bearing sleeve bearing series scythe slip stream mtbf 30 000 hours port 3 pin weight 98 g leaf colour black frame colour black