My gtx 260 sonic crashed when playing gta IV and tf2. It is not a heat problem since furmark only gets it to 70C. My gtx260 did that at stock speeds. Windows 7 x64, driver 258.96. It never happened in vista 32bit + ??? drivers
antec 300, 4gb gskill, phenom II 545 x2, ocz z series 550watt, palit gtx 260 sonic, WD1tb + 80gb backup. Cpu is linx stable 100 pass on 2048memory and prime 12 hours stable. Memtest86+ passed.