Yes, i checked (and edited) fancontrol and restartet the service afterwards, with no change, unfortunately.
/etc/fancontrol
# Helios64 PWM Fan Control Configuration
# Temp source : /dev/thermal-cpu
INTERVAL=10
FCTEMPS=/dev/fan-p6/pwm1=/dev/thermal-cpu/temp1_input /dev/fan-p7/pwm1=/dev/thermal-cpu/temp1_input
MINTEMP=/dev/fan-p6/pwm1=40 /dev/fan-p7/pwm1=40
MAXTEMP=/dev/fan-p6/pwm1=110 /dev/fan-p7/pwm1=110
MINSTART=/dev/fan-p6/pwm1=60 /dev/fan-p7/pwm1=60
MINSTOP=/dev/fan-p6/pwm1=40 /dev/fan-p7/pwm1=40
# changed from 20 to 40
MINPWM=40
# entirely new line according to one of the posts
MAXPWM=/dev/fan-p6/pwm1=120 /dev/fan-p7/pwm1=65
Its so hard to know i solved this once after installing but i can't find the solution anywhere. Oh, i checked the Wiki of the helios as well, there is nothing in the troubleshooting area.