Which PSU for SLI GTX 680s? Tags: Power Supplies Gtx Asus SLI Components Last response: October 20, 2012 12:11 PM in Components Share nadz953 October 20, 2012 11:20:32 AM I'm planning on using Asus GTX 680 Direct II TOP in SLI. Now I used new eggs PSU calculator and i Need about 800 watts. Now out of the two which one should I get? http://www.pccasegear.com/index.php?main_page=product_i... or http://www.pccasegear.com/index.php?main_page=product_i... More about : psu sli gtx 680s manofchalk a b ) Power supply a b Ĉ ASUS October 20, 2012 11:37:29 AM 750W is enough for dual cards. And I suggest this supply. Silverstone Strider Plus 750W. 80+ Silver Fully modular. $145 http://www.pccasegear.com/index.php?main_page=product_i... You can get the 850W version if you really want, its about $10 more. m 0 l Z1NONLY a b ) Power supply October 20, 2012 12:11:59 PM The 900w Antec you listed should be more than enough. m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !