1. High compatibility brings more experience. 2. All solid capacitors, fine workmanship, professional and stable. 3. The computer mainboard memory channel is dual-channel memory. 4. The number of USB ports is 6, which provides for using multiple devices at the same time. 5. The interface is a SATA3 interface, which provides a stable connection for use. Product name: computer motherboard Model: X79 Processor: for Zhiqiang E5 and Pentium series processors, such as E5-2450, E5-2448L, E5-2418L 1403, etc Chipset: H61 Chipset series Memory: Technology: dual channel DDR3 1066/1333/1600/1866MHz Maximum capacity: 64GB Memory slot: 2 * 240 PIN ECC/DDR3 Post I/O: PS/2 interface: 1 * (PS/2 mouse, PS/2 keyboard) USB port: 6 * USB 2.0 Ethernet: 1 * Gigabit network card, RTL8111H network card chip Audio:1*(Mic-in, Line-out,Line-in) Internal connectors: USB 2.0:4 * (one FUSB can be transferred to two USB 2.0 interfaces); PCIE:1*(1*PCIE x16) ATXPWR interface: 1 * standard 1x8PIN power socket; 1 * Standard 1x24PIN power socket M.2:1 * PCIE M.2 slot Audio: 1 * 2x5Pin pin Support Win7 and Win10 32/64 bit operating 4-layer PCB backplane, 4-phase power supply Product size: 170 x 190 mm Colour:black :PCB Different 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 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.