Description: Stable: This motherboard can turn a PCI-E 1x port to a USB 3.0 port and can reduce signal loss and can work more stably. Convenient to use: This computer mining motherboard has an for HDMI-compatible port that can output HD video signals which is more useful. Compatibility: This mining board has an LGA 1151 CPU port and is intended for Core 6/7 generation and can deliver a better mining efficiency. Wide extension: This computer mining motherboard allows you to expand 12 USB 3.0 interfaces to connect many other USB devices. Upgrade part: This desktop PC mining board has good performance and is a good choice to replace an old one to improve mining efficiency. Specification: Material: PCB+metal. Color: Show as picture. Size(LxWxH): Approx. 29x20x8cm/11.42x7.87x3.15 inch. Chipset: Intended for Intel B250. Socket Type: LGA 1151. Storage Interface Type: SATA. Onboard LAN: 1x for RJ45. Maximum RAM Capacity: 16 GB. Chipset Manufacturer: Intended for Intel. Back I/O Ports: 4 x USB 2.0. Support Memory Type: DDR4. Number of PCI: 2. PCI-E standards:PCI-E 3.0. Network: 1RTL8111F Gigabit Ethernet chip Storage: 4 SATA hard disk interface. Memory: 2DDR4 DIMM memory slot. Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Motherboard(with 1 Piece Thermal Pad).