115V AC X-Fan High Speed Fan * Case Size: 120 x 120 x 38 mm ( 4.7 x 4.7 x 1.5 in ) * Airflow: 110 CFM | Noise: 47 dBA | Speed: 2600 RPM | Power: 20 W | Bearings: Dual Ball * High Airflow: This model is designed to maximize airflow and can be too loud for some applications. * Does not include guard or power cord. A version that contains guard and cord links can be found below the product description.