Hi all i have a qx9650 and i just cant hit 4ghz with low vcore it needs like 1.5 vcore to be stable in prime95 im on me second qx9650 as i rma the first one thought it was a bad one and they sent me out a new one.But this board i just cant get that golden 4ghz at low vcore 1.45 is max for this chip im watercooled so temps aint really a problem have tried every possible combinatin just wont have it ,must have a crap board .