Quote Originally Posted by Ket View Post
PL7 isn't that important. Its when you have to go above PL8 you want to crank NB voltage. You will find you can keep PL7 maybe to around 425-440FSB, but after that for any real degree of stability you have to move to PL8 I've found on any P45.
wrong
pl7 is important
i can do pl6.5 @ 515fsb @ 440 i can do pl5 on x38 and p35
pl8 is after 510fsb in my book