If you don’t like to read, you haven’t found the right book

Does GTX 960 support SLI?

Those with just $199 to spare for a graphics card have the option of adding another GTX 960 in SLI. Given how much cost-cutting headroom NVIDIA has given itself with this card, you could see its price drop by several dozen percent in a couple years.

Can you SLI GTX 970?

GTA V shows a slight lead for the 970s in SLI at 11.53% over the GTX 980 Ti (1080p), 18.51% at 1440p, and 18.06% at 4K. Scaling puts SLI at 38.4% > single 970 at 1080p, 51.66% at 1440p, and 60% at 4K.