1. Support Xeon E5 LGA1356 pin series processor. Support 4 SATA interfaces and 8 USB interfaces 2. Support high-speed DDR3 dual channel memory slot: supporting 1066/1333/1600/1866MHz, with a maximum capacity of 32G memory 3. Support 5.1 channel ALC662 chip. Support PCIE expansion slot * 2. Support M.2 slot 4. RJ45 Gigabit network card interface. 6-layer PCB backplane, 4+1 phase power supply 5. Support Win7 and Win10 32/64 bit operating Product name: computer motherboard Model: X79 E5 V307 Chipset: HM65 Chipset series Processor: Xeon E5 LGA1356 pin series processor Memory: Technology: dual channel DDR3 1066/1333/1600/1866MHz Maximum capacity: 32GB Memory slot: 2 * 240 PIN ECC/DDR3 Post I/O: USB port: 6 * USB 2.0 Ethernet: 1 * Realtek Gigabit network card Audio:1*(Mic-in, Line-out,Line-in) Internal connectors: USB 2.0: 2 * (one FUSB can be connected to two USB 2.0 interfaces); SATA interface: 4 * SATA interface Serial port: 1 * 2x5Pin pin PCIe:2*(1*PCIe x16;1*PCIe x1) ATXPWR interface: 1 * standard 1x8PIN power socket; 1 * Standard 1x24PIN power socket Audio: 1 * 2x5Pin pin M. 2 interface: 1 * M.2 interface Product size: 170 x 216 mm color:Black :PCB Package Contents: 1 x X79 computer motherboard 1 x Baffle 1 x SATA cable Only 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.