MSI LGA1155/Intel P67 B3/DDR3/SATA3&USB3.0/A&GbE/ATX Motherboard P67A-G43 (B3) CPU: Socket 1155 Support Intel Sandy Bridge Processor Chipset: Intel P67 (B3); Memory: 4x 240pin DDR3-2133(OC)/1866/1600/1333/1066 DIMMs, Dual Channel, Max Capacity Upto 32GB Slots: 2x PCI-Express 2.0 x16 Slots(one run at x8); 3x PCI-Express 2.0 x1 Slots; 2x 32-bit 3.3V/5V PCI slots; Audio: Realtek ALC892 8-channel HD Audio Codec w/jack sensing; LAN: Realtek 8111E PCI-Express Gigabit Ethernet Controller Ports: 12x USB 2.0 Ports (8 rear, 4 by header); 2x USB 3.0 Ports; 1x PS/2 Port; 1x Coaxial SPDIF Out; 1x Optical SPDIF Out; 1x RJ45 LAN port; SATA: 4x SATA2 Ports, Support RAID 0/1/5/10; 2x SATA3 Ports, Support RAID 0/1 Power Connector: 1x 24pin main power connector, 1x 8pin CPU power connector; Audio I/O jacks;