1.9 fan blade design - offers a balanced air flow and static pressure, optimized cooling performance, perfect compatibility with case or radiator applications. 2.Built with the advanced ARGB lighting system,support 5V 3-Pin ARGB motherboard synchronization. 3.The fan frame is fixed on both sides with 8 pieces of shock absorbing rubber pads, which can make the internal operation of the computer case stably and reduce the noise output between the fan and the computer case. 4.High quality fan blades and frame built-in extremely even light diffuser. The 120mm fan Blade engineered for Low-Noise operation without sacrificing performance.