ASUS LGA 1155 - Z68 - PCIe 2.0 and UEFI BIOS Intel Z68 ATX DDR3 2200 LGA 1155 Motherboards P8Z68 Deluxe/Gen3 2 x PCIe 2.0 x16 (x16 or dual x8) / 1 x PCIe 2.0 x16 (x4 mode, black) / 2 x PCIe 2.0 x1 16-Phase Power Digital power phase AMD Quad-GPU CrossFireX and NVIDIA Quad-GPU SLI support Dual Gb LAN featuring the latest Intel & Realtek Chipsets Bluetooth v2.1 + EDR