X79G DDR3 Motherboard 4 Channel 8 Phase Power Supply Computer Mainboard with E5 2620 CPU for Desktop PC Item Type: DDR3 Motherboard Material: PCB Motherboard Chips: Integrated Chip Sound Card, Network Card Main Chipset for Intel X79 Network Card Chip Integrated Gigabit Network Card Sound Chipset Integrated 6 Channel Sound Chip Processor Specifications: CPU Platform for Intel CPU Slot LGA 2011 (With E5 2620 CPU) Number of CPUs Supported 1pc Memory: Memory Type DDR3 1866, 1600, 1333MHz Memory Slot 4 x DDR3 DIMM Expansion Slots: PCIE Slot 1 x PCIE X16 Graphics Card Slot PCIE Slot 1 x PCIE X1 1 x M.2 High Speed SSD Interface (With PCIE, SATA Conversion Jumper) USB2.0 Pin (1 Set) USB3.0 Pin (1 Set) 1 x SATA 3.0 Interface 3 x SATA 2.0 Interface I, O Interface: PS/2 Interface PS/2 Keyboard and Mouse Universal Interface 1 x RJ45 Network Interface 6 x USB 2.0 Interface Sound Interface Other Parameters: Power Socket One 8 Pin, One 24 Pin Power Connector Power Supply Mode 7 Plus 1 Phase Battery Type: Lithium Manganese Battery Battery Model: CR2032L Battery Capacity: 240mAh (Included)