My problem is my system keeps locking up in Tri Fire with the cards and CPU, RAM etc all running at stock speeds. This happens in Dirt 2 and Dirt3. I know others who have problems also in BF3 and Crysis2 although I have not had problems in these games. All games run 100% well till they lock up which is why its so frustrating. This is with the latest drivers installed from the Sapphire site and the AMD 12.1 preview. and with both 1101 and 6b Bios's for the board. My 3 GTX 580 run fine in Tri SLI in this board and set up not only at stock but with the CPU at 5.125 and the Mmeory at 2333mhz +. Does any other user have these problems or a workaround????