ITEM NAME:PC Cooling Fan 3 Pin 3-Speed Adjustable(70% 85% 100%)Speed Control Controllerxp Description: Specification: Brand new and high quality. Name: governor B20 Third gear adjustable speed The most high - 100% of the original fan speed Second gear - 85% of the original fan speed of 85% Third gear - 70% of the original fan speed of 70% Suitable for most 3pin interface fans Recommendation: winter, the temperature is low, the speed can be larger, the summer is the opposite. Do not have to open the chassis speed. Package Include: 1 × pcs.Second gear - 85% of the original fan speed of 85%. Third gear - 70% of the original fan speed of 70%. Third gear adjustable speed. The most high - 100% of the original fan speed. Do not have to open the chassis speed.
