The Aer P high static pressure fan is designed for liquid-cooling perfection. Engineered to maximize the cooling potential of radiators, it features a chamfered intake and exhaust for high-performance airflow and winglet-designed blades to improve drag efficiency. The Aer P uses fluid dynamic bearing to provide silent operations, long-term durability, and achieves powerful cooling performance. Main Features High performance fans optimized for radiators Winglet designed fan blades and chamfered intake and exhaust PWM fan with optimized cooling and whisper-soft 21 dBA Fluid dynamic bearing engineered to last over six years Sleeved cables and vibration dampeners Changeable color trim available in blue, red, and white (sold separately) Attributes Fan Speed    500 ~ 1800 (±300) RPM Air Flow    22.27 ~ 98.17 CFM Bearing Type    Fluid Dynamic Connector    4 pin Fan Air Pressure    0.21 ~ 2.71 mmH2O Lifetime    60,000 hours Environmental Noise Level    21 ~ 38 dBA Physical Form Factor    Chassis Fan Case Colour    Black Fan Width    140 mm Fan Depth    140 mm Fan Height    26 mm Warranty Warranty    2 Years Key Features Fan Size    140mm mm L.E.D Fan    No LED