I have a GTX 950 from EVGA and i am really unhappy with the performance. It gets really hot even at low-end tasks. Im planning on getting an MSI 960 100me. Now, lets get to the question. Can i SLI this? and if i can't, would my 950 and 960 combined gain some extra juice than the 960 alone? (without sli if sli isn't compatible.