DC 12V 5A PWM PC CPU 4 Wire Fan Temperature Control Speed Controller

DC 12V 5A PWM PC CPU 4 Wire Fan Temperature Control Speed Controller

Working voltage:DC12V
Circuit load capacity: maximum current per output 5A, the bus currents up 9A
Output Range: The first channel 20% -100%, or 40% -100% (TFL = ON)
The second channel and the third channel 10% -100%
(Note: Above range only for PWM range, the actual control effect will vary depending on the fan.)
Temperature probe parameters: 50K B = 3950
Thermostat temperature zone error: error depending on the temperature probe, generally 3-5%
Stall alarm minimum speed: 700-800 rpm
Board size: 50mm*43mm*13mm
Positioning hole : 44mm*37mm, diameter 3mm