Three-piece Black DarkFlash DM12F ARGB Cooling Fan Set with Controller Fan speed of 1200 RPM Twenty or more distinct ARGB effects superior rifle bearing Reduced noise and a high fan speed Details: Model: DM12F Fan Speed: 1200±10% RPM; Dimensions: 120x120x25 mm The maximum noise level is 21.5 dB. Airflow: 38.3 CFM 1.55 mm H2O Static Pressure MTTF: 30000 hours Show More Lenovo Thinkpad DarkFlash DM12F ARGB Cooling Fan 3-Pack with Controller-Black