Originally Posted by Grechie
thanks man for the info, i managed to overclock it to 460/780 perfect no problems, looks like i wont mod it unless i do my homework, and to be honest, would moding it into a 5900 ultra be worth the fps ?
You can't mod it into a 5900ultra, only ultra speeds of 450/850 if thats what you wanted. Although overclocking it to max stable speeds would probably be better choice.
Whether any extra fps would be worth the no cost effort, only you can say after having tried it ??