1.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. 2.Upgrade to compatible -compatible high-definition display interface, convenient and practical 3.Support for Core 6th and 7th generation CPUs, LGA1151 is easy to use, low cost, low investment, and efficient mining. 4.Expansion of 12 USB3.0 ports, plug and play, convenient and -free. 5.The motherboard is low in and in expansion interfaces, suitable for the mining industry. Colour: Black . Material: PCB. CPU : Support LGA 1151 Socket i3/i5/i7 series CPU Chipset: B250 Chipset Different production batches, the appearance and color will be somewhat different, subject to the actual product, does not affect the use Memory: 2 x 288-pin DDR4 slots Memory up to 32GB Support dual-channel DDR4 2133/2400/2666 MHz memory Display chip: integrated for HD Graphics core graphics card Display output: HD, VGA Network: 1 x RTL8111F Gigabit Ethernet chip Storage: 4 x SATA interface, 1 x mSATA interface BIOS: EFI BIOS 64mb Flash ROM I/O interface: 1 x PS/2 port 2 x USB 2.0, compatible with USB 1.1 2 x USB 3.0 port 1 x RJ45 network port 1 x HD 1 x VGA Onboard interface: 1 x 24-pin ATX power connector 1 x 4-pinATX 12V power connector 2 x USB connectors, can support 4 x USB 2.0 1 x USB connectors, can support 2 x USB 3.0 1 x F_AUDIO connector 1 x F_PANEL connector 1 x SPEAKER connector 2 x FAN connectors 4 x Serial connection ports Integrated sound: with 6-channel HD Audio Codec onboard provides front audio interface; provides front stereo mic interface Integrated LAN: with 10/100/1000 Mbps LAN onboard (Optional) Expansion slot: 12 x USB3.0port, can support 12 x X1 slot Dimension: -ATX (17.5 x 23cm) Power supply type: support ATX24P+ATX4P, 12V+ATX6P Package Contents: 1 x B250C motherboard 1 x Random CPU ( G3900 or G3930, Do not accept designation) 1 x cooling fan 1 x thermal grease 1 x Switch line 1 x 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.