Thanks. The CPU OPT was the one that caught me out. Checked that all system fans weren't running off the CPU temperature sensor. Seems to be behaving now. Embarrassed to say that I just hadn't checked through all the settings. The fan controls are more advanced than I'm used to. I like that for each...

I'm surprised to read this. I came here hoping for some advice on how to tame the fan controls on this board. The noise is driving me crazy. Whenever I start a game the fans instantly spin up to a loud rpm. Fans spin up and down aggressively. It's not in any way a smooth transition. I've set all the...