Model:HUANANZHI Item Type: X79-6M V2.0 Motherboard Mainboard Type: M-ATX Main Chip: X79 series Graphics Card Slot: 1*PCI-E 3.0 16X 1*PCI-E3.0 X1 Integrated Video Card: No Power Supply: 7 power supply PCB Layers:6 Ethernet: Gigabit CPU Type: LGA2011 (XEON E5 2620/2630/2640/2650/2660/2665/2670/2680/2690 C2 & V2) Memory Slot: 2*DDR3(2 channel) Memory Capacity Peak: 32Gx2 DDR3 Memory Speed: 1866/1600/1333 Memory type supported: non-ecc/reg ecc/ecc SATA Interface: SATA3.0x1 SATA2.0x3 USB Interface: USB3.0x4 USB2.0x8(including expansion) M.2 Interface: M.2 NVME+M.2 NGFF Audio port:ALC662 5.1 channel Size: 235x185mm Quantity: 1 Pc