Probably not... my Radeon LE can't be stable clocked at 190/190.. i have to lower it to 168/168, then it's alright. If i replace the retail sink (something like a TNT2 sink) with a large S370 designed for CEli's, then it's alright. If it's under warrantee, contact ATI, they'll probably replace the fan or card for u, (probably fan), if not, take the heatsink/fan off, and put on a large S370 sink (something that takes up somewhere around 1 - 2 PCI slots would probalby do alright. YOu do need good case circulation though, or it'll probably overheat after a while.