Special Static pressure effect Air volume, low vibration, low power consumption, RD control signal, PWM control heat radiation system. The efficiency of server improve continuously, adopting rich experience to manufacture the latest high-level special specification fans. Improving the grade of fans, growing fans ability. Increasing heat dissipation efficiency to support heat dissipation demand of server equipment. Meanwhile, decreasing the energy consumption for long working time, low vibration and intelligent control. Safety specifications meet the long-term uninterrupted operation requirements of the whole system environment.