Originally Posted by Airbrushkid
Heat is not the problem. I'm using a Thermalright HR-03 Plus and on load it's about 47C to 53C.
Well sorry then, maybe you got a bad batch of cards for overclocking, not all cards overclock the same
XFX cards are good for overclocking, they always get factory overclocked cards a step further than competition, don't know about the support though...