BGEARS b Shark 140 Black

140mm Black 4 metal screws and 4 Anti-Vibration Rubber screws for 140mm b-Shark 140mm Black fan with 15 blades design for extreme airflow at low noise level. Fan Speed at 1500 RPM at 96.5 CFM. Noise level at 29.6 d BA. Innovative Fluid Dynamic Bearing delivers longer life.