ITEM NAME:DC12V Temperature Controller Denoised Speed Controller Module for PC Fan BX Description: Operating voltage:DC12V can work in 9-14V range Fan interface:2510-3P bend (pin spacing 2.54mm) Fan current:Less than 0.8A Protection Input reverse connection protection No output overload protection!!! Please note that the output should not be short circuited or overloaded Drive output range 5% -100 part fan low output may not turn,please adjust the fan can start the use of position Operating temperature:-20 Celsius to 60 Celsius Temperature probe parameters:NTC 50K B=3950 Probe temperature:Small black head 120 degrees Ring probe 110 Celsius Fan interface extends 8mm Setting parameters default factory Low speed 20%. Acceleration temperature 30 Acceleration width 5 Do not shut down the output At this temperature setting,holding the probe with the palm of the hand will accelerate in a few minutes.If the probe is clamped into the armpit,it will reach full speed in 2 minutes Size:4.9x1.8cm/1.93x0.71inch Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-3mm error due to manual measurement..At this temperature setting,holding the probe with the palm of the hand will accelerate in a few minutes.If the probe is clamped into the armpit,it will reach full speed in 2 minutes. Acceleration temperature 30.