Not yet I don't think Jay, I think KingPin did some hard-mod to enable over-voltage and pushed near 2ghz core on phase cooling. If thats a sign of what it takes to over-volt a 680 then special editions of the card like the KFA2 HOF will be required to go higher as they have custom voltage controllers that can be adjusted.
Gradually working through the 30+ pages on OCN about the X3, so far it seems there are allot of unhappy 680 owners
Gradually working through the 30+ pages on OCN about the X3, so far it seems there are allot of unhappy 680 owners