Gtx 680 SLI with 750watt PSU + i7 3770k Tags: Graphics Cards Gtx Intel i7 Graphics Last response: November 6, 2012 10:30 PM in Graphics & Displays Share KoodAidMan November 6, 2012 4:48:36 PM Hello, I'm considering getting a 2nd gtx 680, however I'm curious if my current psu can handle two. I don't have my processor or my current gpu overclocked. I do however have an corsair h100 liquid cooler, and 16 gigs of ram (if this matters). PSU: http://www.canadacomputers.com/product_info.php?cPath=3... Specifications: Corsair TX750M Power Supply (CP-9020003-XX) Voltage +3.3V +5V +12V -12V +5Vsb Max. Current 30A 30A 62A 0.8A 3A 150W 744W 9.6W 15W 750W Dimensions: 5.9"(W) x 3.4"(H) X 6.3"(L); 150mm(W) x 86mm(H) x 160mm(L) MTBF: 100,000 Hours Will I need to swap to a more powerful psu, or will my current one suffice? More about : gtx 680 sli 750watt psu 3770k lt_dan_zsu a b U Graphics card November 6, 2012 10:27:34 PM 750 is easily enough. bigcyco1 a c 185 U Graphics card November 6, 2012 10:30:41 PM If you use this psu calculator considering your components, the result is 664W (overclocked processor & used 680x2 to simulate gpu OC: http://extreme.outervision.com/PSUEngine All points out to 750W being more than enough. Can't find your answer ? Ask ! Publish Related resources : Forum750watt PSU ForumCan i use a i7 3770K with 3 GTX680 ForumI7 3770K or GTX 680 ForumFirst homebuilt i7 3770k gtx 680 Forum750w psu for gtx 680 sli ? ForumI7 3770k for gaming over i7 3820? ForumIs i7 3770k for a home office/entertainment system worth the price ForumGTX 660ti SLI or Single GTX 680 ForumAsus GTX 680 4GB SLI Not working! ForumNeeds some opinions on gtx 680 sli vs single 690 Forum680 gtx / 3770k / Sabertooth z77 (Lag problem / stutter) ForumI7 3930k vs. i7 3770k ForumGTX 680 SLI or AMD 7970 CFX ForumPerfomance Build: Asus Maximus, i7 3770k ForumMOBO i7 3770K For Graphic Design / Multi-Tasking ForumI7 with GTX 680 or i5 with GTX 670? ForumGTX680 SLI + BF3 ForumI7 3770k vs i7 3930k ForumFirst time New Build Please help - i7 3770k ForumWill a PCIe 3.0 card work in a PCIe x16 slot? 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 !