hi guys. i nid help in overclocking extensa 4630zg-342g16mn. i cant seem to edit the bios as there is not much shown in the bios. used atitool oso i pushed core to 520 and mem to 480 bt it doesnt seem to increase and keeps going back to default. my bios type is insyde(09/10/08). erm oso i want to ask if this lappy is able to use ddr3 ram.