Thermalright Silver Arrow T8. Type: Cooler, Fan diameter: 14 cm, Rotational speed (min): 600 RPM, Rotational speed (max): 1800 RPM, Noise level (low speed): 19 dB, Noise level (high speed): 25 dB, Maximum airflow: 90.96 cfm, Minimum air pressure: 0.32 mmH2O, Maximum air pressure: 3 mmH2O, Bearing type: Fluid Dynamic Bearing (FDB). Width: 154 mm, Depth: 104 mm, Height: 158 mm. Product colour: Black, Stainless steel