My z68 motherboard running i5 2500k only have PCIe x16 and PCIe x4 lanes. I want to do crossfire/sli.
I know that doing CF/SLI with x16 & x8 is "okay" since not all GPU benefit from x8 to x16.
My question is in my setup, (x16 & x4) what's the best card to do CF/SLI without suffering...