The FHS 120X is an exceptionally high performing 120mm fan. it has steeply raked fan blades thanks to its thick, 38mm profile, which enables it to achieve not only high airflow but very high air pressure also. Featuring 4 pin PWM control function for regulating fan speed, dual ball bearing, paired with PPE fan blades capable of achieving rotational speeds of 1,000 RPM to 4,000 RPM, the FHS 120X is an excellent choice for high performance cooling applications.