Solved 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 c 83 ) Power supply a b å Intel a b Î Nvidia a c 235 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 Best solution bignastyid a c 96 ) Power supply a b å Intel a b Î Nvidia a c 140 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 Share Ask the community Post an answer Related resources how much wattage do i need for a gtx 780 ti? Forum SolvedHow does a GTX 780 Ti Compare to 2x 7950s in Crossfire? Forum 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 Forum SolvedGTX780ti Classified Kingpin vs 2x GTX980 in SLI? Forum SolvedGaming PC build, MSI GTX 780ti 2x SLI setup or 1x MSI GTX Titan black? Forum does the seasonic m12ii 620 watt or the seasonic g 650 PSU have enough wattage and amps to run GTX 780 Ti and rest of my PC? Forum SolvedIs a 850w PSU enough power for this build?: 2x GTX 780 ti SLI, i7 4770K Forum Gigabyte GeForce GTX 780 Ti GHz Edition- 3 Way SLI Wattage? Forum Solvedwhich is best , 2x GTX 780 in SLI or a single 780ti Forum SLI 2x ZOTAC GTX 780 TI OC capabilities? Forum SolvedHow much wattage does my PC need? Forum SolvedHow much wattage do I need for 3-way SLI and water cooling? Forum SolvedHow much wattage does this build need? Forum SolvedHow much wattage does my PSU need Forum Gtx 780ti 2x in Sli or titan black. Forum SolvedHow much wattage does my pc need? Forum SolvedHow much wattage does my power supply need? Forum Mid-range SLI, how much wattage do I really need? Forum SolvedHow much of a upgrade is a EVGA GTX 780ti super clocked from a EVGA 780 FTW? Forum 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 !