[Pulseeey]

You can only run 2 of these in SLI since quad SLI is the max. 8 would have horrible scaling anyway.

I am impressed with the new AMD FirePro card though, single GPU that pushes 5 TERAFLOPS (Titan Z is dual and 8 TERAFLOPS) and also has 16GB GDDR5 at its use. :O