Socket 1155 motherboard series asus p8p67 form factor atx supports multi core processors 6 core compatible cpus intel core i3 intel core i5 intel core i7 processor codenames ivy bridge sandy bridge chipset intel p67 max fsb 1600 mhz memory slot 4 ram operation mode dual channel pcie 20 support number of pci x x 16 slots 3 number of pci x x 1 slots 2 number of pci slots 2 x pci network ports 1 x bluetooth 2 x rj45 lan ports back panel io ports 2