120mm fan case fan rotations per minute 1 500 rpm max noise emission 249 db volume flow 10839 mh airflow 638 cfm dimensions wxhxd 120 x 120 x 25 mm width 120 mm height 120 mm depth 25 mm operating power input 264 watt mtbf 150 000 hours port 4 pin weight 133 g nominal current 022 a leaf colour blue frame colour white