Home Forums Tech Helproom how much power do i need? Forum Rules | Contact Forum Editor | Report a Post how much power do i need? hugh-265156 14:30 27 Sep 2003 Locked this is asked all the time click here for a very useful little calculator. powerless 14:52 27 Sep 2003 Its wrong according to what i put in it :-( hugh-265156 14:57 27 Sep 2003 how so Powerless? i dont think its ment to be taken as gospel,just a rough guide. powerless 15:02 27 Sep 2003 A rough guide thats out by 66 watts.250 PSU.I put all my hardware in and it said i needed 316 watts. hugh-265156 15:45 27 Sep 2003 yeah,i do agree.it recommends a 315w supply for me to.i have a 350w psu but ran all my current hardware from a 250w for ages no problems.just though it my help sombody out a bit. This thread is now locked and can not be replied to.