- 2x 120mm PWM fan- Eigenschappen fan #1:- Geluid: 25.4 dBA max- Fan speed: 750~1600 RPM- Airflow: 58 ~ 98.6 CFM- Eigenschappen fan #2:- Geluid: 25.5 dBA max- Fan speed: 750~1500 RPM- Airflow: 58 ~ 98.6 CFM- Airflow: 52.4 ~ 89.1 CFM