OTTO SF12 AK-FN110 Features: Advanced auto industry structure design IP68 rated rotor technology Advanced blade technology Intelligent PWM speed control Easy to clean Rubber mounting pins Specifications: Application Case, Industrial application Dimension 120 X 120 X 25mm Fan Speed 0-2000 RPM Max Airflow 97.02 CFM Max Static Air Pressure 3.59 mm H2O Noise Level 7.1-31.7 dB(A) Voltage Rating 12V DC Rated Current 0.16A Bearing Two Ball Bearing Connector 4pin PWM Colour Grey Contents OTTO SF12 Fan, 4 x Rubber Pin Fan Life Expectancy 80,000 hours Warranty 2 years Product Code AK-FN110