I just built a system and burnt out the power supply in my crappy $84 microatx case/power supply combo.
Looking at the manual for my N450GTS, it says that it recommends a minimum 450W supply with a 12V rail that can do 38A. That seems like a LOT to me, not to mention that it's over 500W just for the card!
Is this a sane requirement? Any suggestions? My case is this: