How much wattage does 2X GTX 780 TI in SLI need? Tags: Power Supplies Intel i7 Intel Nvidia CPUs Asus SLI Graphics Gtx Last response: May 4, 2014 12:18 PM in Graphics & Displays Share DetonatedBalls May 4, 2014 12:01:25 PM I'm not sure how much wattage I need for a power supply unit. Parts: Asus Maximus VI Hero I74770K 2X GTX 780 TI SLI 4TB HDD 120GB SSD 6 Fans More about : wattage gtx 780 sli Reply to DetonatedBalls ak47jar3d a b ) Power supply a b Î Nvidia a b à CPUs a b Ĉ ASUS May 4, 2014 12:07:46 PM You at least need 800w. If you want to overclock gpu and cpu and you will need more headroom, and then go for 1000w. Ensure you get a quality unit. Reply to ak47jar3d m 0 l Eduello a b ) Power supply a b å Intel a b Î Nvidia a c 174 à CPUs a b Ĉ ASUS May 4, 2014 12:10:13 PM I would get at least 850W, but if you are planning to OC you should get a bigger one. Reply to Eduello m 0 l Can't find your answer ? Ask ! Get the answer bignastyid a c 77 ) Power supply a b å Intel a b Î Nvidia a c 113 à CPUs a b Ĉ ASUS May 4, 2014 12:18:25 PM A system with an i7 3960@ 4.6Ghz and 2 780ti's pulled 617w(total for the system not just the GPUs) http://www.guru3d.com/articles_pages/gtx_780_ti_sli_gef... So really a good 750w PSU would work, but I'd still recommend 850w especially if you want to OC. Reply to bignastyid m 1 l Ask the community Post an answer Related resources SolvedHow does a GTX 780 Ti Compare to 2x 7950s in Crossfire? solution SolvedHow Much Watts I need for my power supply for My i7-4930k 780 ti sli Forum SolvedHow much watts do I need for 2 GTX 780 SLI and I5 4670K OC'd @ 4.5Ghz solution SolvedGaming PC build, MSI GTX 780ti 2x SLI setup or 1x MSI GTX Titan black? solution SolvedIs a 850w PSU enough power for this build?: 2x GTX 780 ti SLI, i7 4770K solution Solvedwhich is best , 2x GTX 780 in SLI or a single 780ti solution SolvedHow much wattage does my PC need? solution SolvedHow much wattage does this build need? solution SolvedHow much wattage does my PSU need solution Gtx 780ti 2x in Sli or titan black. solution SolvedHow much wattage does my pc need? solution SolvedHow much wattage does my power supply need? solution SolvedHow much of a upgrade is a EVGA GTX 780ti super clocked from a EVGA 780 FTW? solution Mid-range SLI, how much wattage do I really need? solution SolvedHow much Wattage does my PC need? Forum How much wattage do I need for 3-way SLI and water cooling? solution SolvedNeed a gaming motherboard for 2 way sli. GTX 780 TI solution SolvedHow much PSU wattage is needed for GTX 770 and GTX 560 solution SolvedGTX 780 Ti: How much is it worth over GTX 780? solution Solvedhey i need a pc case and Power supply for this build and 2 way sli GTX 780ti in the future solution 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 !