GIGABYTE GA-X58A-OC LGA 1366 Intel X58 SATA 6Gb/s USB 3.0 ATX Intel Motherboard CPU: Socket 1366 Support Intel Core i7 Processors; Chipsets: X58/ICH10R Memory:6 x 1.5V DDR3 DIMM sockets supporting up to 24 GB of system memory,3/Dual channel memory architecture, Audio: Realtek ALC889 codec, High Definition Audio,2/4/5.1/7.1-channel; LAN:1 x Realtek RTL8111E chip (10/100/1000 Mbit) Expansion Slots: 2 x PCI Express x16 slots running at x16,2 x PCI Express x16 slot running at x8,1 x PCI slot; Storage: 6 x SATA 3Gb/s connectors, Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10; 2 x SATA 6Gb/s connectors, Support for SATA RAID 0 and RAID 1 Back Panel:1 x PS/2 keyboard port,1 x PS/2 mouse port,2 x USB 2.0/1.1 ports,2 x USB 3.0/2.0 ports,1 x RJ-45 port,3 x audio jacks Memory:6 x 1.5V DDR3 DIMM sockets supporting up to 24 GB of system memory,3/Dual channel memory architecture, Support for 3-Way/2-Way NVIDIA SLI technology and 4-Way/3-Way/2-Way ATI CrossFireX technology Support for DDR3 2200/1333/1066/800 MHz memory modules USB: Up to 4 USB 2.0/1.1 ports, Up to 2 USB 3.0/2.0 ports