bah, humbug, buy a better power supply then! i just bought a new computer too, with I7 920 processor, 6gb of ram, and ATI 9800GT gfx card, on 64 bit vista. mobo required 600 watts, so i had to upgrade the installed PSU from 500 watt, to 650 watt. its very responsive and haven't given me any major troubles so far. i love…