After a long search I find that il a overclock problem.I add 0,01v to vCore and all go right. The strange is that I have bsod 0x124 only while playing Grand Theft Auto 4.No other game/programs make the problem,no prim95/Intel Burning Test/orthos.
But now I'm happy!
Thanks a lot!!
I user WhoCrashed to indentify error,it's simple.