The Contac 9 SE is equipped with a 92mm PWM controlled fan that can produce a maximum fan speed of up to 2000 RPM, creating 33.12 CRM airflow and 1.02 mm H2O static pressure while maintaining a 24.5 dB-A noise level due to its hydraulic bearing design. The design of this fan guarantees optimal cooling performance and improves the lifespan of the unit.