When running benchmarks wich use sound like 3D Mark 03 or lightsmark my pc shuts down and reboots itself, yet it will run the 05 and 06 3D Marks without any problems. I would be gratefull for any help or ideas to sort this problem out. new build core duo e7400 2gb cosair ram 500w power supply XFX Gt 8800 XF-i Xtreme Gamer Soundcard windows xp
Have you disabled rebooting on STOP errors (BSODs)? http://techqa.wordpress.com/2008/08/17/disable-automatic-restart-on-bsod-blue-screen-of-death/