1,High compatibility for a higher experience. 2,With M.2 interface, suitable for desktop computer for Core i7 for Xeon E5. 3,It adopts for In- X79 chipset and supports up to 64GB of memory. 4,Supporting the full range of for LGA 2011 interface processors, the Perfect choice for your work. 5,Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service time. Product name: X79 desktop computer motherboard Applicable type: desktop Chip: for X79G CPU socket: LGA 2011 CPU supported: series with LGA 2011 socket (Xeon E5 2620/2630/2640/2650/2660/2665/2670/2680/2690) Memory socket: 4*DDR3 Max memory supported: 4*16G DDR3 Memory type supported: non-ecc/reg ecc/ecc Hard disk interface: 4*SATA interface, 1*MSATA interface interface sockets: 8*USB2.0 interfaces 1*PCIE16X interface 1*PCTE interface 1*triple audio interface 1*ATXPWR 24P interface 1*ATX12V4P interface 1*PS / 2 interface 1*LAN interface Expansion pins: 2*USB2.0 pin interfaces 1*COM pin interface 1*AUDIO front pin 1*SPEAK interface expansion pin Product size: 215x188mm Due to different production batches, the appearance will be somewhat different, which does not affect the use Material:PCB+Metal colour:black+green Package Contents: 1 * X79G motherboard 1 * E5 2640 CPU 4 * 4GB RAM 1 * SATA cable 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.