Model:HUANANZHI X99-TF-Q MotherboardCPU Socket: Q87 series chipset,support LGA2011-3 Platform processorMemory Socket:4*DDR4,4*DDR3,Support server memoryMemory 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 timeSATA Inderface:6*SATA3.0 6Gb/sExtended Inderface:1*M.2 22110 NVME PCIE X4 3.0 32Gb/s1*M.2 2280 NVME PCIEX4 2.0 20Gb/s1*M.2WIFI NGFFExpansion Slots:2*PCIExpress3.0x161*PCIExpress3.0x4Soud Track:7.1Network interface:Gigabit EthernetPower interface:24pin+8pinFan interface:1CPU_FAN PIN3SYS_FAN PINPCB layer:10 layer,6-phase power supplyRear panel interface:1*PS/2 Keyboard mouse interface4*USB2.04*USB3.01*network interface1*5-hole audio interface1*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 PIN1*Front audio pin1*COM PIN1*Mainboard buzzer1*post card1*Start / restart buttonSupport system:windows7,windows10,windows11,Motherboard specification:300*244MM E-ATXBrand Name:HUANANZHIOnboard LAN:1x RJ45Maximum Ram Capacity:128 GBSupport Memory Type:DDR4Number of PCI:3Storage Interface Type:SATAApplication:ServerBack I/O Ports:PS/2PCI - E standards:PCI - E 3.0Usage Scenario:Household,OfficeMemory channel:Fourcolor:BlackMaterial:plasticPackage Contents:1 x X99-TF-Q Motherboard1 x E5 2666 V3 CPUOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.