B250C BTC Mining Motherboard with G3900 CPU+DDR4 4GBInnovative 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 stableUpgrade to compatible HDMI-compatible high-definition display interface, convenient and practicalSupport for Core 6th and 7th generation CPUs, LGA1151 is easy to use, low cost, low investment, and efficient miningThis product uses high-quality materials, is durable, has a long service life, and is firm and stable in use.Expansion of 12 USB3.0 ports, plug and play, convenient and trouble-freeProcessor: Supports all processors of the LGA1151 seriesChipset: using for Intel B250 high-speed chipsetMemory: 2*DDR4 DIMM memory slot, support 2133/2400MHZ memory, maximum support 16GBDisplay chip: integrated for Intel HD Graphics core graphics cardDisplay output: HDMI-compatible/12*USB3.0 to PCI-E16XNetwork: 1*RTL8111F Gigabit Ethernet chipStorage: 4*SATA hard disk interfaceI/O interface: 2*USB3.0 interface; 4*USB2.0 interface; 1*HDMI-compatible interface; 1*RJ45 gigabit network interface; 1*PS/2 interfaceBuilt-in I/O interface: 1*USB3.0 pin; 2*USB2.0 pin; 1*COM pin; 1*F-PANEL front panel function button and indicator plug NeedleBIOS: AMI 64mb Flash ROMPower supply type: support ATX24P+ATX4P, 12V+ATX6PPlease note: the appearance of different batches of products may be different, which will not affect the usePlease note: The sound card interface is cancelled for the motherboards of the following batches, because the sound card is not used for mining, and any functions are not affected. Please understand. Thank youColour: BlackMaterial: PCBPackage Contents:1 x Motherboard1 x CPU1 x SSD1 x DDR4 4GB 2666MHZ RAM(cannot be specified Not accept designation)Only 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.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.3. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! !