Gigabyte Z68XP-UD3-iSSD LGA 1155 Intel Z68 SATA 6Gb/s USB 3.0 ATX Motherboard with 20GB Intel Solid State Drive on Board GA-Z68XP-UD3-iSSD Core i7/i5/i3 in LGA 1155 package , chipset: Intel Z68 Express Chipset Memory:4 x 1.5V DDR3 DIMM sockets supporting upto 32 GB of system memory Dual channel memory architecture,DDR3 2133/1866/1600/1333/1066 MHz memory modules Expansion Slots: 1 x PCI Express x16 slot running at x16 ,1 x PCI Express x16 slot running at x8 ,3 x PCI Express x1 slots,2 x PCI slots Expansion Slots: Support for 2-Way AMD CrossFireX/NVIDIA SLI technology Back Panel Connectors: 1 x PS/2 keyboard/mouse port ,1 x HDMI port 1 x optical S/PDIF Out connector, 1 x IEEE 1394 port, 8 x USB 2.0/1.1 ports, Back Panel Connectors: 2 x USB 3.0/2.0 ports, 1 x RJ-45 port, 6 x audio jacks, USB: Up to 14 USB 2.0/1.1 ports , Up to 4 USB 3.0/2.0 ports , up to 2 IEEE 1394 ports Internal I/O Connectors: 1 x serial port header, 1 x clearing CMOS jumper, 1 x Trusted Platform Module (TPM) header Storage Interface: 2 x SATA 6Gb/s connectors , 4 x SATA 3Gb/s connectors ,Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10, Storage Interface: 2 x SATA 6Gb/s connectors Support for RAID 0 and RAID 1 Audio: Realtek ALC889 codec , High Definition Audio ,2/4/5.1/7.1-channel, Dolby Home Theater, LAN: 10/100/1000 Mbit