1. Support Xeon E5 LGA2011-3 series processors2. Support 4 SATA interfaces3. Support 2133MHZ/2400MHZ/2666MHZ, maximum capacity 128G memory4. Support 5.1 channel ALC662 chip5. Support 1 serial port6. 4 USB 3.0, 6 USB 2.07. Support 3 PCIE interfaces: 1*X16, 2*X1 PCIE8. RJ45 Gigabit network card interface9. Support 6-phase power supply10. Support Win7 and Win10 32/64 bit operating Product name: computer motherboardModel: X99Chipset: B85 Chipset series (SR178)Processor: for Xeon E5 LGA2011-3 series processorMemory:Technology: four channel DDR4 2133MHZ/2400MHZ/2666MHZMaximum capacity: 128GBMemory slot: 4 * 240 PIN DDR4/ECCPost I/O:PS/2: 1 * KB interface and 1 interfaceUSB interface: 2 * USB3.0; 4*USB2.0Ethernet: 1 * Realtek Gigabit network cardAudio:1*(Mic-in, Line-out,Line-in)Internal connectors:USB 2.0: 2 * (one FUSB can be connected to two USB 2.0 interfaces);USB 3.0:2 * (one FUSB can be connected to two USB 3.0 interfaces);Serial port: 1PCIe:3*(1*PCIe x16,2*PCIe x1)M.2:1*PCIe M.2,1*SATA M.2ATXPWR interface: 1 * standard 1x8PIN power socket; 1 * Standard 1x24PIN power socketAudio: 1 * 2x5Pin pinProduct size: 185 x 236mmColour:blackMaterial:PCBDifferent batches of production, there will be some differences in appearance color, which is subject to the real thing and does not affect the use.Package Contents:1 x X99 computer motherboard1 x Baffle1 x SATA cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.