GTX 660 SLI/Power Supply Tags: Graphics Cards Gtx Power Supplies SLI Graphics Last response: December 12, 2012 4:54 AM in Graphics & Displays Share rennoc1991 December 12, 2012 1:59:43 AM Hello, I was wanting to add a second GTX 660 to my system in SLI and I was wondering if you guys here thought an 850W power supply would be sufficient or not. Thanks, Conner More about : gtx 660 sli power supply refillable a c 175 U Graphics card a b ) Power supply December 12, 2012 4:54:14 AM As long as you have the required connectors (4 6Pins), and that PSU is from a good brand I think it is not wrong to do an SLI upgrade. m 0 l Can't find your answer ? Ask ! Publish Related resources SLI/Power Supply question Forum SolvedCX500 Power Supply with a GTX 660 GPU, will it be ok? Forum Solved450 Watt power supply enough power for 8 core CPU and a GTX 660? Forum SolvedBest Power Supply for SLI GTX 660s Forum SolvedWhat Power Supply for GTX 660 (non Ti) Sli Forum SolvedIs a 600w power supply (80plus silver) big enough for a i5 4670k and a gtx 660? Forum SolvedPower supply required for two-way SLI asus GTX 660 OC? Forum SolvedGraphics card question ... Geoforce GTX 660 power supply connections Forum Solvedgtx 660 in a 450w power supply, Forum SolvedRecommanded power supply for GTX 660 Ti Forum SolvedWould a 650 watt power supply be enough to run 2 gtx 660 in sli? Forum SolvedGTX 660(non TI) SLI power supply help Forum SolvedSufficient Power Supply for GTX660? Forum SolvedLooking for a low priced but good power supply for a GTX 660 Forum SolvedGTX 660Ti in SLI power supply Forum SolvedCan an NVIDIA Geforce GTX 660 [1.5gb DDR5-Dell OEM] Graphics Card run on 350W of Power Supply ? Forum Solvedpower supply for gtx660 and i5 3350p Forum SolvedWill 300 W Power supply Handle A EVGA Geforce GTX 660 Forum SolvedWill a 650w power supply run a ASUS GTX 660 Ti DirectCU OC? Forum Solvedpower supply of gtx 660 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 !