i have a 400watt power supply (antec smartpower) and was wondering if it would be ok to have 3 harddrives connected here is my system info 1-dvdr/w 2-harddrives both western digital one is 120GB 7200RPM and the other is 250GB 7200RPM NVIDIA GEFORCE 6800 ULTRA (requires a 12 volt connector) i want hook up a 40GB 7200RPM western digital harddrive. any opinions should i upgrade to a better power source?
400watts should be alright. run this program & add 30% to the total http://www.jscustompcs.com/power_supply/Power_Supply_Calculator.php?cmd=INTEL