Thermaltake Riing 14. Type: Fan, Fan diameter: 14 cm, Rotational speed (max): 1400 RPM, Noise level (high speed): 28.1 dB, Maximum airflow: 51.15 cfm, Maximum air pressure: 1.58 mmH2O. Voltage: 12 V. Width: 140 mm, Depth: 140 mm, Height: 25 mm. Product colour: Black, Red