please someone help me !!!

MB : MSI P45 Platinum, Proc core 2 duo E8400, RAM corsair dominator 2x2Gb 1066 Mhz (my late RAM that has been broken is corsair DHX 2x1Gb 800Mhz), graphic card ATI HD4850, PSU 650 Watt enlight sniper, 500Gb HDD, n' one optical drive.

Can anyone help me to find the best setting the clock higher to use it daily.
I try to overclock with my calculation, but in the my ram is broken .

So please help, thanks

I dont understand what you are asking...

Memory timings?
Memory speed?
Divider?

More information is undoubtedly needed.

Welcome to O/C Forums

No one here can give you a definitive answer. No 2 pc's are the same even tho they have the same identical parts.

Your best bet is to read this guide . Very informative and will help you.