The performance of the cooling fan - — PWM signal
intelo designed for new the LGA 775 smart fan control function, the function must be achieved with 4 pin fan is one of the PWM signal, the function can automatically adjust the fan speed when working at low temperature, cooling fan running in low speed condition, when high temperature, the cooling fan is running at high speed. Wenling city tong chi auto air conditioning manufacturing co. , LTD. , specializing in the production of cooling fans, how a variety of model parameters for customers to choose.