does this mean it is sli i assume? saying duel.
PCI Express 2.0 x16 2 x PCIe 2.0 x16 (single at x16 or dual at x8 / x8 mode)
PCI Express x1 3 x PCIe 2.0 x1 (2 at 5GT/s [blue]; 1 at 2.5GT/s [gray])
PCI Slots 2
would it be efficient with a gtx 460 instead?