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: -compatible/12*USB3.0 to PCI-E16X.Storage: 4*SATA interface,1*MSATA interfaceI/O interface: 2*USB3.0 interface; 2*USB2.0 interface; 1*-compatible interface; 1*PS/2 interface,1*VGA interfaceBuilt-in I/O interface: 1*USB2.0 pin; 1* pin; 1*F-PANEL front panel function button and indicator plug NeedleBIOS: 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)Colour:blackMaterial:PCBSize: 230x185mmPackage Contents:1 x Motherboard1 x G4400 CPU1 x RAM(the appearance and color are random, 't accept the specified )1 x SSD(the appearance and color are random, 't accept the specified )1 x Fan(the appearance and color are random, 't accept the specified )1 x SATA cable(the appearance and color are random, 't accept the specified )1 x Switch Cable (random colors, 't accept the specified color) 1 x Thermal Grease(the appearance and color are random, 't accept the specified )1 x Baffle(the appearance and color are random, 't accept the specified )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.