120mm, PWM Sharing Technology Regulates Fan Speed Based on Load
500-1500 RPM, High Variable Airflow/Static Pressure & Low Noise: 54 CFM at 24 dBA
Unique Ninja-Knife Impeller Design Increasing Airflow while Minimizing Fan Noise
Fluid Dynamic Bearing for Extended Service Life, Best Noise/Performance Radio Fan
Rubber Mount Absorbs Vibration.