Specifications: -------------------------------------------------------------------------------- Model/ Part No.: EF4-08 Size: 80 x 80 x 25 mm Airflow: 22.4 CFM Noise: 22 dBA RPM: 1700 Bearing: EBR Power Consumption: 12V, 0.22A Pressure: 1.05mm H2O Connector: 3-pin, 4-pin RPM sensing: Yes Tail length: 400 mm Color: Clear with blue and red LED's --------------------------- Model Everflow Model F128025SL Cooljag Part No: EF4-80 Rated voltage 12V DC Fan speed 1700 RPM Airflow 27.56CFM +/-10% Noise level 22 dBA Operating Temperatures -10C to 70C Lieftime 30,000 hours Dimensions (mm) 80 x 25mm Bearings EBR RPM Sensor Yes Connector 3pin (3 to 4pin adapter included)