got a dual XP setup 1800+ on a Asus A7V266 board, 1gb mem, 128mb 3D Blaster, 128 gig hdd, plextor cdrw, sound. i overclocked it to 2000, my cpus RAN AT 38-42c, computer startedd shutting off under stress, i set it back to original mhz,and still does it. any input?