Innovative design, convert PCIE 1x directly to USB3.0 interface, reduce intermediate transmission links, reduce costs, reduce signal attenuation, and make continuous long-term work more stable Upgrade to compatible -compatible high-definition display interface, convenient and practical Support for Core 6th and 7th generation CPUs, LGA1151 is easy to use, low cost, low investment, and efficient mining This product uses high-quality materials, is durable, has a long service life, and is and stable in use. Expansion of 12 USB3.0 ports, plug and play, convenient and -free Processor: Supports all processors of the LGA1151 series Chipset: using for B250 high-speed chipset Memory: 2*DDR4 DIMM memory slot, support 2133/2400MHZ memory, maximum support 16GB Display chip: integrated for HD Graphics core graphics card Display output: -compatible/12*USB3.0 to PCI-E16X Network: 1*RTL8111F Gigabit Ethernet chip Storage: 4*SATA interface I/O interface: 2*USB3.0 interface; 4*USB2.0 interface; 1*-compatible interface; 1*RJ45 gigabit network interface; 1*PS/2 interface Built-in I/O interface: 1*USB3.0 pin; 2*USB2.0 pin; 1* pin; 1*F-PANEL front panel function button and indicator plug Needle BIOS: 64mb Flash ROM Power supply type: support ATX24P+ATX4P, 12V+ATX6P note: the appearance of different batches of products may be different, which will not affect the use note: The sound card interface is cancelled for the motherboards of the following batches, because the sound card is not used for mining, and any functions are not affected. understand. size:230x185mm :PCB colour:black Package Contents: 1 * Motherboard 1 * G3900 CPU Only the above package content, other products are not included. Note: Light 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.