3.Intelligent PWM functions to meet system cooling demands.The PWM function allows the motherboard to run the fan precisely at its necessary speed. This assures the required cooling and minimises the noise level.
4.The 120mm fan Blade engineered for Low-Noise operation without sacrificing performance.
5.Long Service Life:Wear resistant hydraulic bearing construction makes the fan run noiseless and the air volume larger with an astounding service life of more than 40,000 hours.