MSI Socket AM3/AMD 870/DDR3/SATA3/A&GbE/ATX Motherboard 870S-G46 CPU: Socket AM3 Support AMD Phenom II Processors; Support Hyper Transport 3.0 Technology, QPI up to 5200MT/s Chipset: AMD 870 + SB850; Memory: 4x DDR3-1600(OC)/1333/1066/800 DIMMs, Dual Channel, Unbuffered, Max Capacity up to 32GB Slots: 2x PCI-Express 2.0 x16 Slots(one run at x4); 1x PCI-Express x1 Slot; 3x 3.3V/5V PCI slots; SATA: 6x SATA3 Ports, Supports RAID 0/1/5/10 LAN: Realtek 8111DL PCI-Express 10/100/1000 Mb/s Gigabit Ethernet Controller; Ports: 14x USB 2.0 Ports (8 rear, 6 by headers); 1x PS/2 Port; 1x Serial Port; 1x RJ45 LAN Port; Audio I/O Jacks Audio: Integrated Realtek ALC892 Flexible 8-channel Audio CODEC w/jack sensing, Support True Blu-ray