Hi i'd like to to this upgrade too (upgrade i5-450m to i7-940xm), i know they are using the same socket G1, but im not sure about power supply section, i read it's diffrent onmobo (i know i need to upgrade my ac charger to min 180w) is it vaible ? Is it gonna work if yes, will i be able to do OC this CPU ? Pls anserw, thank u in advance!