I have a amd a6-6400k dual core running at 3,9 ghz with asus fm 2a85m le motherboard, kingston 4gb 1600mhz ram and 480w psu, will i be able to oc it to 4,1 or so? Also was thinking of using amd overdrive since im unexperienced with ocing and was thinking of getting r7 260x (currently have radeon hd 8400d integrated)