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Gdstime GDP4028 Dual Ball Bearing 4-pin fan

€14.99*

Available, delivery time: 1-4 Working Days

Product number: RT10168
Product information "Gdstime GDP4028 Dual Ball Bearing 4-pin fan"
40x40x28mm fan for use in the Nevermore Mini. Very powerful fan which can be controlled via the PWM pin down to sub-10%.
 
Pin Mapping:
Red +
Black -
Yellow Tachometer
Blue PWM control

PWM control follows the standard Intel Spec (5V pullup, 25kHz signal). If no signal is given via the PWM input, the fan will run at full speed. Relevant config options for Klipper:

tachometer_pin: # Set to the pin you like to use. Make sure it has either a hardware or software pullup
tachometer_ppr: 2
tachometer_poll_interval: 0.001
cycle_time: 0.00004
hardware_pwm: true # Hardware PWM is preferred if your board is capable of it
Technical data:
Operational Voltage (nominal) 12V
Rotational Speed 13000 RPM
Air Flow 0.58 m³/min (20.5cfm, 34.8m³/h)
Static Pressure 0.86 in H2O
Noise Level 44.5dB
Current 400mA