diff --git a/hardware/raspberrypi/fan/files/fan_ctrl.py b/hardware/raspberrypi/fan/files/fan_ctrl.py
index 5cede62..c928e2d 100644
--- a/hardware/raspberrypi/fan/files/fan_ctrl.py
+++ b/hardware/raspberrypi/fan/files/fan_ctrl.py
@@ -10,15 +10,15 @@ import sys
 # Configuration
 FAN_PIN = getenv("RPI_FAN_PIN", 21)  # BCM pin used to drive transistor's base
 WAIT_TIME = getenv("RPI_FAN_WAITTIME", 5)  # [s] Time to wait between each refresh
-FAN_MIN = getenv("RPI_FAN_MIN", 60)  # [%] Fan minimum speed.
-PWM_FREQ = getenv("RPI_FAN_PWMFREQ", 50000)  # [Hz] Change this value if fan has strange behavior
+FAN_MIN = getenv("RPI_FAN_MIN", 70)  # [%] Fan minimum speed.
+PWM_FREQ = getenv("RPI_FAN_PWMFREQ", 25000)  # [Hz] Change this value if fan has strange behavior
 # Fan speed will change only of the difference of temperature is higher than hysteresis
 hyst = getenv("RPI_FAN_HYST", 5)
 debug = bool(getenv("RPI_FAN_DEBUG", "False"))
 
 # Configurable temperature and fan speed steps
-tempSteps = [50, 55, 57, 60, 68, 70]  # [°C]
-speedSteps = [0, 60, 65, 70, 80, 100]  # [%]
+tempSteps = [55, 57, 60, 65, 70]  # [°C]
+speedSteps = [0, 70, 80, 90, 100]  # [%]
 # tempSteps = [40, 45]
 # speedSteps = [0, 100]