Hey i just got all of my parts and im installing Windows 7 64 bit. I would like to get my CPU O.C.ed to 4.0ghz. Here is my build:

AMD Phenom II x4 965 3.4ghz Black Edition
ASUS M4A88TD-V EVO
CORSAIR CMPSU-750TX 750W PSU
CORSAIR Vengeance 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3
ASUS Black 24X DVD+R 8X DVD+RW 12X DVD+R
Western Digital Caviar Black WD1001FALS 1TB 7200 RPM
COOLER MASTER Hyper 212 Plus
HIS H687F1G2M Radeon HD 6870 1GB

Any Help appreciated. Thanks