If you're eyeing this fan, you know the basics of airflow - you want to get the cool air in, and the warm air out. When you want to move this air in staggeringly large volumes, this Rosewill 120mm CULLINAN case fan is one of best options. 41.9 cubic feet per minute (CFM) at 1200 RPM. The mounting points of this fan you can see rubber pads, which reduces vibration and noise while in use. In addition to these features, the fan also have white LEDs, adding aesthetic points in your system. If you need high performance cooling, don't settle for any less.