Processor: Supports all processors of the LGA1151 seriesChipset: using for B250 high-speed chipsetMemory: 2*DDR4 DIMM memory slot, support 2133/2400MHZ memory, maximum support 16GBDisplay chip: integrated for HD Graphics coreDisplay output: HDMI-compatible/12*USB3.0 to PCI-E16XStorage: 4*SATA hard disk interface,1*MSATA interfaceI/O interface: 2*USB3.0 interface; 2*USB2.0 interface; 1*HDMI-compatible interface; 1*PS/2 interface,1*VGA interfaceBuilt-in I/O interface: 1*USB2.0 pin; 1*COM pin; 1*F-PANEL front panel function button and indicator plug NeedleBIOS: AMI 64mb Flash ROMPower supply type: support ATX24P+ATX4P, 12V+ATX6PThe appearance and color of different batches of products may be different, which will not affect the usePs:1. N card: refers to the graphics card product developed by for company.2. A card: refers to the graphics card product developed by for AMD company.Note: since the windows driver can only support 8 cards at most, the mining combination of 12 cards is generally (6N + 6A (8N + 4A, 8A + 4N) (7N + 5A, 7A + 5N)size:230x185mmMaterial:PCBcolour:blackPackage Contents:1 * Motherboard1 * SATA cable(Random color and appearance, does not accept designation)Only the above package content, other products are not included.Note: Light shooting 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.