Power supply Tags: Homebuilt Power Supplies SLI Systems Last response: January 15, 2011 4:43 PM in Systems Share saturnsown January 15, 2011 3:59:17 PM If I am looking to SLI 580's in the long run, how big a power supply do I need? More about : power supply mdd1963 a b B Homebuilt system January 15, 2011 4:33:09 PM ALways better to have 150 watts to spare, minimum; under max load, SLI'd 580 sytems can draw up to 750 watts typically; were I in your shoes, I'd look for at least a quality 1000 watt PSU. m 0 l Emperus a c 91 ) Power supply January 15, 2011 4:33:10 PM www.guru3d.com/article/geforce-gtx-580-sli-review/14 As you can see, a good 850W PSU will be enough.. m 0 l Can't find your answer ? Ask ! Get the answer boiler1990 a b B Homebuilt system January 15, 2011 4:43:14 PM Yeah, I think the Corsair 850HX or 850AX would be the best options. m 0 l Can't find your answer ? Ask ! Publish Related resources Solvedwill this power supply be enough?? Forum SolvedLost my Molex cord for my power supply Forum SolvedWould This Power Supply Be Compatible With This Graphics Card? Forum SolvedSuspicious power supply in this PC? Need second opinion please! Forum SolvedIs this power supply sufficient enough? Forum SolvedWhite sleeved power supply cable extensions. Forum SolvedHow do you verify a power supply is working correctly Forum SolvedSapphire R9 280X Toxic Power supply problem Forum SolvedBest 650W Power Supply Under 100 Dollars Forum Solvedneed new 550W power supply Forum SolvedWill this power supply work with my build? Forum Solvedneed help pick a power supply Forum SolvedDo I get a 1300 watt power supply or Do I get a 650 watt power supply? Forum SolvedIs my power supply enough to power my pc ? Forum SolvedPower Supply for my Build Forum SolvedPower Supply with a dust filter Forum SolvedMaking sure I have the right Power Supply Forum SolvedWill GTX 760 work with a Corsair RM550w power supply? Forum SolvedGTX 780 & 620W Power Supply Forum SolvedPower Supply Units Forum More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !