1. Supports LGA1150 Core i7/i5/i3/Pentium/Celeron series processors 2. Support 4 SATA interfaces and 10 USB interfaces 3. Support high-speed DDR3 dual channel memory slot: support 1066/1333/1600MHz, maximum capacity 16G memory 4. Support 5.1 channel ALC897 chip 5. Support NVME M.2 * 1.Support VGA * 1, -compatible * 1. The transmission speed of high-speed USB3.0 interface is improved again Support PCIE expansion slot * 2 RJ45 Gigabit network card interface Support Win7 and Win10 32/64 bit operating Product name: computer motherboard Model: H81 Processor: support for Core i7/i5/i3/Pentium/Celeron LGA1150 pin series processor South bridge: H81 Chipset series Memory: 2*DDR3 (supporting the maximum capacity of 16GB), supporting 1066/1333/1600MHz frequency Memory slot: 2 * 240-PIN DDR3 Post I/O: Display interface: 1 * VGA; 1 -compatible USB port: 2 * USB 3.0; 4*USB 2.0 Ethernet: 1 * Realtek Gigabit network card Audio:1*(Mic-in, Line-out,Line-in) Internal connectors: USB 2.0: 2 * (one JUB can be connected to two USB 2.0 interfaces) USB 3.0:2 * (one JUB can be connected to two USB 3.0 interfaces) PCIE:2*(1*PCIE x16,1*PCIE x1) ATXPWR interface: 1 * standard 1x8PIN power socket; 1 * Standard 1x24PIN power socket Audio: 1 * 2x5Pin pin SATA interface: 4 * SATA interface (2 * SATA2.0, 2 * SATA3.0) M.2:NVME M.2 JLPC: 1 * 2x5Pin pin FAN:2*(1*CPU_FAN,1*SYS_FAN) Product size: 170 x 221 mm Production batches in appearance and colour, subject to availability, does not affect use Colour:Black :PCB Package Contents: 1 x H81 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.