PCIe 3.0 and 2.0 Crossfire 7970s

MR2R2M

Honorable
Nov 9, 2013
1
0
10,510
Hi Guys,

I currently have one HD7970 OC and was looking at the possibility of putting another one in my system. My mobo is an Asus P8Z77-V LX.

Will I be able to x fire two of these cards on that mobo? There is one PCIE 3.0 and one PCIE 2.0. Not sure if that would make a difference?