Model:HUANANZHI X99-TF-Q Motherboard CPU Socket:Intel Q87 series chipset,support IntelLGA2011-3 Platform processor Memory Socket:4*DDR4,4*DDR3,Support server memory Memory Standard:Support four channels DDR3 1866/1600/1333MHz,DDR4 2400/2133/1866MHz,D3 / D4 can support 128GB at most, while D3 / D4 cannot be used at the same time SATA Inderface:6*SATA3.0 6Gb/s Extended Inderface:1*M.2 22110 NVME PCIE X4 3.0 32Gb/s;1*M.2 2280 NVME PCIEX4 2.0 20Gb/s ;1*M.2WIFI NGFF Expansion Slots:2*PCIExpress3.0x16;1*PCIExpress3.0x4 Soud Track:7.1 Network interface:Gigabit Ethernet Power interface:24pin+8pin Fan interface:1CPU_FAN PIN;3SYS_FAN PIN PCB layer:10 layer,6-phase power supply Rear panel interface:1*PS/2 Keyboard mouse interface;4*USB2.0;4*USB3.0;1*network interface;1*5-hole audio interface;1*Audio optical fiber interface (integrated on audio interface) Front panel interface:2*USB2.0 PIN(One group controls the WiFi Bluetooth function by jumping the hat);1*USB3.0 PIN;1*Front audio pin;1*COM PIN