Do i need a bigger power supply for dedicating 2 graphics cards? Tags: Graphics Cards Power Supplies Geforce Graphics Last response: January 30, 2013 10:08 AM in Graphics & Displays Share lostprophets2012 January 29, 2013 8:13:50 PM Do i need a bigger power supply if I am going to put my GeForce 550ti dedicated to PhysX and my 660ti to just the graphic? I have a 700W supply now. More about : bigger power supply dedicating graphics cards djangoringo a c 110 U Graphics card a b ) Power supply January 29, 2013 8:17:38 PM If it's a decent one, yes, 700W is more than enough for a 660 ti card(max tdp 170W) + 116W 550 ti as physX card lostprophets2012 January 29, 2013 8:19:46 PM I am also running 2 4GBDDR3 with an I7-2600..didn't know if that would matter.. Thanks for the help! Related resources I need a bigger power supply - Forum Bigger power supply bad for my mobo? - Forum Replacing the power supply unit to make way for dedicated graphics card . - Forum Do I need a bigger power supply ? - Forum Will my pc have enough power ? or will i need a bigger power supply ? - Forum Can't find your answer ? Ask ! Get the answer djangoringo a c 110 U Graphics card a b ) Power supply January 29, 2013 8:25:39 PM You're fine, that cpu doesn't draw much power. lostprophets2012 January 30, 2013 10:08:40 AM djangoringo said:You're fine, that cpu doesn't draw much power. Thanks! I appreciate it..I just didn't want to chance it if it would draw too much power and possibly ruin my new card. Can't find your answer ? Ask ! Publish Related resources: ForumVisionTek 450W Dedicated Graphics Power Supply ForumIf i added a bigger Power supply to a dell 4600 would it perform bette ForumQuestion about power supply and graphics cards ForumStudios XPS,buy bigger case or upgrade power supply ? ForumWhat if my graphics card requires a bigger power supply ? ForumHelp buying power supply and graphics card , to play Guild Wars 2 ! ForumHelp buying power supply and graphics card ForumAre 2 smaller cards in SLI better than 1 bigger card ? ForumNeed a bigger power supply ? ForumHow much power do these graphics cards use? ForumPower Supply enough for my Graphics Cards ForumUpgrading Graphics Card = Upgrading Power Supply ? ForumDo i need a bigger power supply ? Forum7970 Dual. ForumTwo Graphics Cards, One for Compute More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !