1. Perfect match: According to the model design, perfect replacement installation, high-quality components. 2. Quick start, loading and file transfer. Low power consumption, quiet, reliable and durable. 3. Durable material: This product is made of high-quality material, durable, long service time, firm and stable in use. 4. Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken . 5. Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service time. Product name: X79 motherboard CPU:LGA1356 CPU type:for Zhiqiang series and i7 series Memory socket: 2*DDR3 Max memory supported: 2*16G DDR3 Memory type supported: 800/1280/1333/1600/1866mhz(Server memory and normal memory cannot be used at the same time, it has the compability problem.) Expansion slot: 1*PCI-E X16 graphics slot 1*PCI-E X1 slot 1*USB2.0 slot (1 group) 1*USB3.0 interface (speed 2.0) 2*SATA3 interface 2*SATA2 interface I/O interface: 1*RJ45 network interface 6*USB2.0 interface 1*Audio interface Other parameters: one 8-pin power jack (if it is connected to the middle of the board when only 4-pin is connected), one 24-pin power interface has 4 power supply modes Product size: 215 x 170mm (Due to different production batches, the appearance will be somewhat different, which does not affect the use. The appearance of the is random, and the specified appearance cannot be ) color:Black Material:PCB+Metal Package Contents: 1 x X79 motherboard 1 x E5 2420 CPU 1 x 8GB DDR3 memory 1 x thermal grease Only the above package content, other products are not included. Note: Light 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.