I have a m2a-vm mother board i got a amd anthlon dual 3600 my spu is 320 watts

you can estimate how much power you need here a href="http://educations.newegg.com/tool/psucalc/index.html," rel="nofollow"http://educations.newegg.com/tool/psucal…/a or google psu wattage calculator.