Gigabyte GA-970A-DS3 AM3+ AMD 970 SATA 6Gb/s USB 3.0 ATX AMD Motherboard CPU: AMD AM3+ FX/Phenom II/Athlon II processor. Chipset: North Bridge: AMD 970. South Bridge: AMD SB950. Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory. Dual channel memory architecture. Support for DDR3 2000(O.C.)/1866/1600/1333/1066 MHz memory modules. Audio: Realtek HD audio codec. High Definition Audio. 2/4/5.1/7.1-channel. Support for S/PDIF Out. LAN: Realtek GbE LAN chip (10/100/1000 Mbit) 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. Support for AMD CrossFireX technology. Storage Interface: 6 x SATA 6Gb/s connectors supporting up to 6 SATA 6Gb/s devices. Support for RAID 0, RAID 1, RAID 5, RAID 10, and JBOD. USB: South Bridge: Up to 12 USB 2.0/1.1 ports. Etron EJ168 chip: Up to 2 USB 3.0/2.0 ports on the back panel Internal I/O Connectors: 1 x 24-pin ATX main power connector/1 x 4-pin ATX 12V power connector/6 x SATA 6Gb/s connectors/1 x CPU fan header/2 x system fan headers/1 x power fan header/1 x front panel header/1 x front panel audio header/1 x S/PDIF Out header/3 x USB 2.0/1.1 headers/1 x Clear CMOS jumper Back Panel Connectors: 1 x PS/2 keyboard/mouse port. 6 x USB 2.0/1.1 ports. 2 x USB 3.0/2.0 ports. 1 x RJ-45 port. 3 x audio jacks