MSI P67A-G43 (B3) LGA1155/ Intel P67 B3/ DDR3/ SATA3&USB3.0/ A&GbE/ ATX Motherboard. High performance MSI P67A-G43 Motherboard supporting latest socket LGA 1155 Intel® 2nd Generation Core™ i7 / i5 / i3 Processors. It Features Intel H67 Express chipset with SATA 6Gb/s anddigital output delivers smooth HD video playback for the best visual experience.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 Up to 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 SATA: 4x SATA2 Ports, Support RAID 0/1/5/10; 2x SATA3 Ports, Support RAID 0/1 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; Audio I/O jacks Power Connector: 1x 24pin main power connector, 1x 8pin CPU power connector Form Factor: ATX, 30.5 x 22.5 cm