Overview The Fan control allows for dynamic speed adjustment between 900 rpm to 2, 000 rpm, minimizing noise or maximizing airflow. Max. Air Flow : 55.2CFM; Noise : 16.3 ~ 33.5 dB (A) RGB Lighting??RGB lighting can sync with motherboard is adjustable to match your PC build. Compatibility??The standard 120X120X25mm cooling fan is designed to match the cpu cooler, cpu water cooler, pc case etc.. Superior Build Quality??High quality fan blades and frame built-in extremely even light diffuser. The 120mm fan Blade engineered for Low-Noise operation without sacrificing performance Easy Installation??Standard 5V 3pin Addressable RGB header to Motherboard ARGB header Great Cooling Performance Big airflow but low noise to cool the radiator, heat sink and PC case. Every piece of ZF fans is balanced to provide the best cooling performance with lowest noise. model : CASEFAN-055 PINK tag : Case Fans