Heya
I've had something plaguing me for some time. The symptom most often observed is application crashes, particularly games, but I've also had BSoD outside of games and in them.
I have a P5Q-E, Q9400, 4x2gb ddr2, 3 7200rpm sata3, a dvd-rw, ocz 700w stealthxtreme, 3 120mm and 1 80mm case...