Features: 1.DDR4 Memory: All solid capacitors, better stability and performance, support DDR4 dual channel memory. 2.Fast Internet Speed: Using sophisticated production technology, the mining mainboard supports 1 Gigabit LAN interface, and the internet speed is fast. 3.CPU: The motherboard CPU supports LGA20113 V3 V4, multi phase power supply, more stable and durable. 4.Stable Power Supply: The power supply is stable and accurate, evenly distributed, and the heat load of various power supply chipsets improves the performance of the CPU. 5.Multiple Interfaces: DDR4 mainboard has multiple interfaces, 2 x SATA3.0, 2 x SATA2.0, 1 x PCIE4X, 1 x COM pin, M.2 WIFI interface. specification:Item Type: Mining Motherboard Material: PCB Number of Memory Slots: 4 x DDR4 Plate Type: MATX Memory Capacity: 128gb (maximum) Sata Interface: 2 x SATA3.0, 2 x SATA2.0 Graphics Card Slot: 1 x PCIE16x, 1 x PCIE8x Internet Card: 1 x Gigabit Adaptive Internet Card PS/2 Interface:PS/2 Mouse and Keyboard Interface Sound Card: Support 5.1 Channel Power Interface: 1 x 8 pin, 1 x 24 pin Cpu Socket: Support LGA20113 V3/V4 Expansion Connection: 1 x PCIE4X, 1 x Com Pin, M.2 Wifi Interface Battery: 1 x CR2032(not Included) PackageList:1 xMiningMainboard 1 x Metal Plate 1 x Connecting Line 1 x Bracket 10 x Screw 1 x User Manual