I was looking to over clock my ATI Radeon 3000 card but every thing i am looking at all ready has it set to as high as it can go my memory speed is really far down i can turn that up but not my core clock its as high as it can go and i was wondering if i could over clock it or not i have used ati afterburner it says its all the way up and it does not show my gpu heat either i dont know why and it also does not show my fan but what ever and i am using ATI tray tools to over clock and it says it is as high as it will go and again i can turn up the memory speed but thats it any help thanks