ok so i bought a new pc processor: AMD3500+ sucket939 mobo: GA-K8N-9 Ram: kingston 512x2 harddrive: WESTERN DIGITAL 120GB SATA . the problem is when im traing 2 run the pc with 1024ram its restarting itsself after a while or gives me a blue screen. but if i run it with 512ram it works perfect (both of them). i reinstalled windows several times, updated the bios, i have windows xp sp2 and i dont know what is the problem. plzzz help me ani 1 im desperet!! can it be a prob with the mobo ??