n.zero classic 80 Dimension: 80x80x25 mm Weight: 77g Rotation Speed: 1500 rpm (+- 10%) Airflow: 19.2 CFM Noise Level: 17dBA Bearing: Sleeve for low rpm Cable: 40cm, 3 pin Extra: Low noise cooling     n.zero classic 120 Dimension: 120x120x25 mm Weight: 122g Rotation Speed: 980 rpm (+- 10%) Airflow: 36 CFM Noise Level: 17dBA Bearing: Sleeve for low rpm Cable: 40cm, 3 pin Extra: Low noise cooling     n.zero 120 Dimension: 120x120x25 mm Weight: 122g Rotation Speed: 980 rpm (+- 10%) Airflow: 36 CFM Noise Level: 17dBA Bearing: Sleeve for low rpm Cable: 40cm, 3 pin Extra: Low noise cooling   Anti-Vibration Mounts n.zero hydro 80 Dimension: 80x80x25 mm Weight: 77g Rotation Speed: 1500 rpm (+- 10%) Airflow: 19.2 CFM Noise Level: 17dBA Bearing: Hydrodynamic Cable: 40cm, 3 pin Extra: Low noise cooling   Special Cable n.zero hydro 120 Dimension: 120x120x25 mm Weight: 122g Rotation Speed: 980 rpm (+- 10%) Airflow: 36 CFM Noise Level: 17dBA Bearing: Hydrodynamic Cable: 40cm, 3 pin Extra: Low noise cooling   Special Cable n.zero hydro 1.2K Dimension: 120x120x25 mm Weight: 122g Rotation Speed: 1200 rpm (+- 10%) Airflow: 47 CFM Noise Level: 17dBA Bearing: Hydrodynamic Cable: 40cm, 3 pin Extra: Low noise cooling   Special Cable