Air Penetrator 120i PRO SST-AP120i-PRO Features: Industry leading air channeling fan Dual ball bearing for longer lifetime use Mixed fan blade design for noise reduction Integrated air channeling grille double as fan guard to reduce overall size Low power consumption Wide 0-2000 RPM speed range via PWM control allowing performance on demand Specifications: Model No. SST-AP120i-PRO Material PBT Color Black Bearing Dual ball bearing Connectors 4pin PWM Rated Voltage 12V DC Starting Voltage 7V Rated Current 0.21A Rated Power 2.52W Speed 0-2000rpm Airflow 0~74 CFM Static Pressure 0~2.52mm-H2O Noise Level 0~38.9dBA Dimension 120mm (L) x 120mm (W) x 25mm (H) Weight 157g