Can Asrock 3 extreme 3 gen trifire at good speeds?

[mfj1985]

http://www.asrock.com/mb/overview.asp?Model=Z68%20Extreme3%20Gen3

I know it says support quadfire and quad sli, but I only see it has 1x 16 1x8 pcie, then I assume the last 2 are x4?

Is this board bad for trifire then?

 

[016ive]

yes. people say you shouldn't do trifire/trisli on the 1155 platform
i think the last two are not x4 they are just x1