User Manual
Page 31
... x8 mode) 6 PCI slot 2 7 PCIe 2.0 x16_3 slot [black] (at x4 mode, compatible with PCIe x1 and x4 devices) VGA configuration Single VGA/PCIe card Dual VGA/PCIe card PCI Express operating mode PCIe 2.0 x16_1 x16 (Recommend for single VGA) x8 PCIe 2.0 x16_2 N/A x8 ASUS P8P67 Deluxe 2-13 2.2.4 Expansion slots Ensure to do so may cause you physical injury...
... x8 mode) 6 PCI slot 2 7 PCIe 2.0 x16_3 slot [black] (at x4 mode, compatible with PCIe x1 and x4 devices) VGA configuration Single VGA/PCIe card Dual VGA/PCIe card PCI Express operating mode PCIe 2.0 x16_1 x16 (Recommend for single VGA) x8 PCIe 2.0 x16_2 N/A x8 ASUS P8P67 Deluxe 2-13 2.2.4 Expansion slots Ensure to do so may cause you physical injury...