Optimized for best Performance/Noise efficiency, the Grand Tornado 120 is designed with a focus on delivering high airflow and pressure at low noise level. PWM control offers a wide range of fan speeds for various applications and systems. Featuring bearing structure of SPFDB2 (Sealed Precision Fluid Dynamic Bearing 2th Gen), the high quality lubricant oil enclosed between shaft and bearing withstands temperatures of up to 250 Celsius and results in an excellent lubricating effect to guarantee a long life span and excellent stability. Anti-Vibration shock absorbing rubber pads are integrated into the fans design and further enhance a silent operation, making this fans ideal for cases and coolers.