1、Dual Channel: PCIE miner motherboards support a maximum memory of 32G and are dual channel DDR4. 2、5 Phase Power Supply: DDR4 miner motherboards support 1 x MSATA+4 x SATA, support 3+2 phase CPU power supply. 3、Split Screen: B250 miner motherboards support high definition multimedia interface, VGA, DVI simultaneous three displays, support simultaneous split screen viewing. 4、Fast Internet Speed: Miner motherboards support 1 Gigabit LAN interface, fast internet speed. 5、Multi Interface: USB PC mainboard supports 1 x PCIe 3.0 x 16; 11 x PCIe x 1, which can connect up to 12 graphics cards to improve mining efficiency. Item Type:DDR4 Miner Motherboards Material: PCB Processor:For Intel 6,7,8,9th for Corei7/i5/i3 for Celeron,for pentium LGA1151 Pin Series Processor South Bridge: B250 Chipset Ram: Technology: Dual Channel DDR4 Maximum Capacity: 32GB Memory Slot: 2 x 288 Pin DDR4 Rear I/O: PS/2: 1 (1 KB Interface and 1 MS Interface) Ethernet: 1 Gigabit Lan, RTL8111GUS CG Chip USB Port: 4 x USB 3.0 Display Interface: High Definition Multimedia Interface and VGA and DVI Internal Connector: CFAN:1 1 x 4pin SFAN: 2 1 x 3pin JLPC: 1 2 x 5pin JCOM: 1 USB2.0: 4 x USB 2.0 (1 FUSB Can Transfer out 2 USB) Jaudio: 1 2 x 5pin USB3.0; 2 x USB 3.0 (1 FUSB Can Be Transferred out to 2 USB) M SATA: 1 x M SATA Slot (SATA3.0) SATA:4 (SATA3.0) Big 4pin: 1 PCIE: 12 (1 x PCIE x 16 3.0; 11 x PCIE x 1 2.0) Environment: Temperature Range Working Environment: Temperature: 0-50°C Humidity: 5%-95% Storage Environment: Temperature: -20-70°C Humidity: 5%-95% Product Size:Approx. 185 x 240mm / 7.3 x 9.4in 1 x DDR4 Miner Motherboards 1 x User Manual