I'm sorry man, that sucks.Which cooling system do you use?Did you Cmos and removing the battery for a few minutes?

My system is running very stable since my last post with 40 x 100 mhz.I think that resaeting the cpu was the cure, but still nog 100% sure.

After more then two weeks I think I finally solved the problem (rather unexpected)I was cooling my system with a "be quiet dark rock pro". It is a AM3+ cooler.I bought the C6H because it is compatible with older coolers.I eventually wanted to cool my...

Matt sorry for you man, but it's a little relief that I'm not alone.Hoping for a reaction from Raja@asus.@ Matt: which ram sticks do you use?

thanxs for your reply man!I tried all that, no change. I installed windows 10 on a spare SSD on the same system with the same results.When I cold boot my pc at stock speeds it drops to 5.5 x 99 mhz in windows, when I restart it then my clockspeed ma...