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. m 0 l 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. m 0 l Can't find your answer ? Ask ! Publish Related resources cpu bottleneck? (i7 3770k @4.5hz gtx 680 sli) Forum GTX 680 CLASSIFIED and i7 3770k or GTX 670 SLI and i5 3570k? Forum 650 watt PSU enough for sli gtx 670 and i7 3770k? Forum SolvedSLI EVGA GTX 680 + i7 PSU Suggestions Forum Solvedi7 3820 + GTX680 or i7 3770k + GTX680 Forum SolvedGaming Performance w/ i7 3770k and GTX680 Forum SolvedCan i use a i7 3770K with 3 GTX680 Forum SolvedI7 3770k w/radeon HD 7950 or i5 3570k w/GTX 680 Forum SolvedSuitable PSU for i7 3770k O.C. 4.5Ghz + Asus Sabertooth z77 + Gtx 570 Direct CU II Forum What Would I need To water cool sli 680's (oc) and a i7 3770k (oc) Forum SolvedDo I need a bigger psu? 750watt for a i7 4970k? Forum Motherboard for i7 3770k and 680sli . or 690 single Forum SolvedPSU suitable to run Gigbyte oc GTX 770 and i7 3770K Forum SolvedWill a Ultra LSP750 750-Watt Power Supply support dual NVIDIA GTX 680's? Forum I7 3770K And GTX 680 on Windows 8 Forum First built (i7 3770k and GTX 680) Forum SolvedGTX 680 SLI capability on my PSU Forum I7 3770K or GTX 680 Forum First homebuilt i7 3770k gtx 680 Forum SolvedCan my 750watt PSU handle 2 GTX 760? 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 !