LGA 2011 X79G Desktop Computer Motherboard Support DDR3 REG ECC Memory Item Type: Motherboard Motherboard Chip: Inte1ntegrated sound card / network card main chipset real X79 chip series Audio Chip: Integrated 6-channel audio chip Network Card Chip: Integrated RTL8111HN Gigabit network card Processor: CPU Slot LGA 2011 CPU Type: for Xeon series and for i7 series Memory: Memory type DDR3 1066/1333/1600/1866MHz (REG ECC or normal desktop memory) Memory slot 4xDDR3 DIMM slot Four channel four memory slot, no usage restrictions Expansion Slot: 1 x PCI-Ex16 graphics card slot, 1 x PC1-EX1 slot, 2 x USB2.0 slot, 2 x USB 3.0 interface I / O Interface: PS / 2 interface PS / 2 mouse and keyboard universal interface, 1 x Rj45 network interface, 6 x USB2.0 interface, audio interface Other Parameters: A 4-pin power socket (in the middle of the board when only 4 pins are connected), a 24-pin power interface power supply mode 7+1 phase Battery: CR2032 x 1