http://www.newegg.com/Product/Product.aspx?Item=N82E16814150462This is the one I have.
It's not that the card necessarily is broken, I believe. It runs fine, sometimes for hours, sometimes for days, but always inevitably just stops hashing in GUI miner
while the remaining cards continue to work.
Temps are fine when this occurs, usually around 58-63 degrees. Card is the only card on 1x-16x pci-e extender cable. It is also fed by a separate PSU, (600 watt, card and hdd are the only load on the psu)