GIGABYTE GA-970A-UD3 AM3+ AMD 970 SATA 6Gb/s USB 3.0 ATX AMD Motherboard Storage Interface: 6 x SATA 6Gb/s connectors. Support for RAID 0, RAID 1, RAID5, RAID 10 and JBOD Expansion Slots: 1 x PCI Express x16 slot, running at x16. 1 x PCI Express x16 slot, running at x4. 3 x PCI Express x1 slots. 2 x PCI slots Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory. Dual channel memory architecture. CPU: Support for AMD AM3+ FX/AM3 Phenom II/Athlon II processor. Chipset: North Bridge: AMD 970, South Bridge: AMD SB950 Audio: Realtek ALC889 codec. High Definition Audio. 2/4/5.1/7.1-channel. Support for S/PDIF Out. LAN: 1 x Realtek RTL8111E chip (10/100/1000 Mbit)