Thanks guys, and all on air btw. i think I found my 24/7 settings looks like it will be

258x13 for 3.35ghz (for now 6gigs 2x2gb and 2x1gb sticks so all 4 slots are being used, ram 1/2 for 516mhz 5,5,5,15,25,2T. Ill be posting a screeny a bit later.