Description 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 stable2.Upgrade to compatible -compatible high-definition display interface, convenient and practical3.Support for Core 6th and 7th generation CPUs, LGA1151 is easy to use, low cost, low investment, and efficient mining4. 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.CPU : Support LGA 1151 Socket i3/i5/i7 series CPU. Chipset: B250 Chipset. Memory: 2*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*RTL8111F Gigabit Ethernet chip. Storage: 4*SATA interface, 1*mSATA interface. BIOS: EFI BIOS 64mb Flash ROMI/O interface:1 x PS/2 port2 x USB 2.0, compatible with USB 1.12 x USB 3.0 port1 x RJ45 network port1 x HD1 x VGAOnboard interface:1 x 24-pin ATX power connector1 x 4-pinATX 12V power connector2 x USB connectors, can support 4*USB 2.01 x USB connectors, can support 2*USB 3.01 x F_AUDIO connector1 x F_PANEL connector1 x SPEAKER connector2 x FAN connectors4 x Serial connection portsIntegrated sound: with 6-channel HD Audio Codec onboardprovides front audio interface; provides front stereo mic interfaceIntegrated LAN: with 10/100/1000 Mbps LAN onboard (Optional)Expansion slot: 12*USB3.0port, can support 12* X1 slotDimension: -ATX (18.5*23cm)Power supply type: support ATX24P+ATX4P, 12V+ATX6PColour:blackMaterial: PCBDifferent production batches, the appearance and color will be somewhat different, subject to the actual product, does not affect the usePackage Contents:1 x B250C motherboard1 x switch cable1 x SATA cable1 x thermal grease1 x RJ45 network cableOnly 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.