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. The motherboard of B250C mining machine has low power consumption, low calorific value, energy saving and power saving. The actual work done is lasting and rewarding. The motherboard is low in and in expansion interfaces, suitable for the mining industry. 5. Memory: 2*288-pin DDR4 slots,Memory up to 32GB,Support dual-channel DDR4 2133/2400/2666 MHz memory CPU : Support LGA 1151 Socket i3/i5/i7 series CPU Chipset: B250 Chipset Display chip: integrated for HD Graphics core graphics card Display output: HD, VGA Network: 1*RTL8111F Gigabit Ethernet chip Storage: 4*SATA interface, 1*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*USB 2.0 1 x USB connectors, can support 2*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*USB3.0port, can support 12* X1 slot Dimension: -ATX (18.5 x 23cm) Power supply type: support ATX24P+ATX4P, 12V+ATX6P : PCB colour: black Package Contents: 1 x B250C motherboard 1 x switch cable 1 x SATA cable (elbow) 1 x thermal grease 1 x thermal pad Only the above package content, other products are not included. Note: Light reflection 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.