140mm fan case fan rotations per minute 1 800 rpm max noise emission 242 db volume flow 953 mh airflow 5609 cfm statischer druck 214 dimensions wxhxd 140 x 140 x 25 mm width 140 mm height 140 mm depth 25 mm fan bearing liquid bearing series bitfenix spectre fan port 4 pin led colour red leaf colour transparent frame colour transparent