I just bought a new heatsink (Hyper 212 evo),So i wan to try OC my CPU.But what should i do...any Sifu can help me please ?

My Rig:
Processor:AMD phenom II x4 955 BE
Motherboard:M5A88-V EVO
HD: 640GB WD Green
GPU:Palit GTX 560 TI
PSU:Cooler Master GX 650w
Ram:Corsair Vengeance 1600 4GB

Temperature (idle) :38C

Cpu-Z and HWmonitor:(Zoom in to see clearly)
http://i1168.photobucket.com/albums/r498/e...z/Untitled_.png

Bios:
http://i1168.photobucket.com/albums/r498/e...ez/SDC10499.jpg
http://i1168.photobucket.com/albums/r498/e...ez/SDC10497.jpg
http://i1168.photobucket.com/albums/r498/e...ez/SDC10502.jpg

can continue here, sifu are inside:
http://forum.lowyat.net/topic/1947866