Thanks Set Asetek fan speed set to 0% solved the problem. As for CPU fan header it is possible that the Asetek cooler to provide RPM to motherboard header. About the PSU probably Corsair Link software is interfering with Aida64 for PSU reading, after killing it i have not encountered the problem.
My PSU is connected to motherboard USB trough provided cable. Would you advise to enable In Preferences => Stability => Corsair Link sensor support ?