Quote Originally Posted by zlojack View Post
My new one is L744B150

Needs 1.38v for 4.0GHz so far, but not so good temps (I need to remount my waterblock again, maybe lap everything).

It's funny, my L740B249 needed 1.44v for 4.0GHz.
Well I just bought a QX9650 and my numbers look very very close to your old L740B249. So far I am struggling to get to 4GHz when it was very easy with my Q6600 to reach there @ 1.48v. I hoping for a 4.2GHz @ 1.45 for a 24/7 CPU.