GIGABYTE GA-880GMA-USB3 AM3+ AMD 880G HDMI SATA 6Gb/s USB 3.0 Micro ATX AMD Motherboard CPU: Support for AMD AM3+/AM3 Phenom II/Athlon II processor. Chipset: North Bridge: AMD 880G, South Bridge: AMD SB850. Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory, Dual channel memory architecture Memory: Support for DDR3 1866(O.C.)/1333/1066 MHz memory modules Audio: Realtek ALC889 codec, High Definition Audio, 2/4/5.1/7.1-channel, Support for Dolby Home Theater, Support for S/PDIF In/Out. Storage Interface: 6 x SATA 6Gb/s connectors. Support for SATA RAID 0, RAID 1, RAID 5, RAID 10, and JBOD Expansion Slots:1 x PCI Express x16 slot, running at x16. 2 x PCI Express x1 slots . 1 x PCI slot. Support for ATI Hybrid CrossFireX technology. Internal I/O Connectors:1 x 24-pin ATX main power connector/1 x 8-pin ATX 12V power connector/6 x SATA 6Gb/s connectors/1 x CPU fan header Internal I/O Connectors: 1 x system 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 Internal I/O Connectors: 1 x serial port header/1 x clearing CMOS jumper North Bridge: AMD 880G, South Bridge: AMD SB850 Support for AMD AM3+ processor Support for AMD AM3 Phenom II processor / AMD Athlon II processor USB: South Bridge: Up to 10 USB 2.0/1.1 ports. Etron EJ168 chip: Up to 2 USB 3.0/2.0 ports Back Panel Connectors:1 x PS/2 keyboard/mouse port/1 x D-Sub port/1 x DVI-D port/1 x HDMI port/1 x optical S/PDIF Out connector Back Panel Connectors: 4 x USB 2.0/1.1 ports/2 x USB 3.0/2.0 ports/1 x RJ-45 port Back Panel Connectors: 6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/Side Speaker Out/Line In/Line Out/Microphone) LAN: 1 x Realtek 8111E chip (10/100/1000 Mbit)