What size PSU should I get for this setup? Tags: Power Supplies Components Last response: October 10, 2011 10:08 PM in Components Share samhain October 10, 2011 8:06:35 PM Hello, I'm looking to buy a new Power Supply to replace my recently deceased one. My specs are as follows: Biostar TA790GX 128m Main board Athlon64 X2 5200+ OC'ed to 3.10ghz 2 Sapphire Radeon HD 3870 X-fire'd 6 Gb PC26400 Ram 1 DVD-RW drive 1 5400rpm 1.5Tb HD 4 110mm case fans (3 with LEDs) 1 Internal Media Card reader I tried the Newegg PSU calculator but it didn't have my GPU's listed. My PSU was a 650w but it died a week after I upgraded to the dual graphics cards from a Geforce 8800gs. More about : size psu setup slcmike October 10, 2011 9:29:46 PM This will help answer your question: http://www.tomshardware.co.uk/forum/284314-10-power-sup... dirtyferret a b ) Power supply October 10, 2011 9:35:31 PM this is a double post and should be closed Can't find your answer ? Ask ! Get the answer cygone October 10, 2011 10:08:31 PM 500w is plenty Can't find your answer ? Ask ! Publish Related resources: ForumWhat size PSU should I buy? ForumWhat size of PSU should i need? ForumNEED TO KNOW WHAT SIZE POWER SUPPLY TO GET FOR THIS SETUP IM GETTING ForumHybrid AMD + nVidia(Physx)( What PSU size )? ForumWhat size PSU should I use for this build? ForumWhat size power supply would you recomend for this setup ? ForumWhat graphics card and psu should i get? ForumWhich psu with this setup should i use? ForumWhat fits?? PSU size ForumWhat size psu do I need? ForumWhat size power supply should I need?Also some more newbish questions. ForumWhat Raid0 STRIPE SIZE should I choose? ForumWhat power supply should I get for this setup ? ForumWhat size PSU should I use? ForumPSU Help More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !