hey guys, i need some help to oc my rig. i have very little knowledge in oc-ing. this is my setup:

asus sabertooth p67 b3 mobo
core i7 2600k
4gb 1600mhz ram
msi gtx 560ti
prolimatech megahalems cooler

current idle temps dont past 30c and on load max out at about 50c
700w cooler master silent pro