This is my 24/7 setting for so far. 2 hrs prime stable is more than enough for me. I did it with Bios F4r and the following bios settings:

http://users.telenet.be/nils-marleen/BEST

Now i want to push it a little further to 4.2 Ghz also with HT On but prime 95 fails in 2 minutes, even with 1.392 Vcore. I also tried some additional cooling to the north bridge but nothing helps. Can someone plz give me a tip how to achieve 4.2 24/7 stable?

Thanks.

CPU Batch is 3837B194