According to the AS rockP67 extreme-
3 x PCI Express 2.0 x16 slots (PCIE2/PCIE4: Single at x16 (PCIE2) / x8 (PCIE4), or dual at x8 (PCIE2) / x8 (PCIE4); PCIE5: x4 mode)
this is the expansion card specification.Does this mean that at Sli or CF it would run at bandwidth X8/X8.
http://www.asrock.com/mb/overview.asp?Model=P67%20Extreme4&cat=Specifications
3 x PCI Express 2.0 x16 slots (PCIE2/PCIE4: Single at x16 (PCIE2) / x8 (PCIE4), or dual at x8 (PCIE2) / x8 (PCIE4); PCIE5: x4 mode)
this is the expansion card specification.Does this mean that at Sli or CF it would run at bandwidth X8/X8.
http://www.asrock.com/mb/overview.asp?Model=P67%20Extreme4&cat=Specifications