This motherboard is B250 Mining Motherboard, using 12 x USB3.0 interface, can support 12 graphics cards, and the connection is more stable.Specifications: CPU socket: LGA1151Chipset: B250 seriesCPU: Support 6/7/8/9 generation series CPU, such as G3900, G3930, etc. (not included).Memory: Support DDR3L 1.35V laptop memory2 x USB2.0, 2 x USB3.0Supports onboard HDMI-compatible displaysSupport ATX power supplySupport SATA SSD and MSATA SSDPlease note: The appearance and color of different batches of products may be different, which does not affect the usecolour: blackMaterial: PCBPackage Contents:1 x MotherboardOnly 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.