Connection for Fan: 4-pin PWM 1800 RPM is my rotational speed. Airflow from the fan: 44.31 CFM I Air pressure of the fan: 1.65 mmAq Type of Bearing: Hydro Bearing I 3-pin LED connector (+5V-D-G) 1.2 W I is the fan power consumption. Current Rated by the Fan: 0.1 A