Features: Brand new and high quality High-performances motherboards: This motherboards is supported by DDR4 memory, LGA2011-3 pin and E5 CPU v4, which is suitable for building high-performances system. Multifunctional expansion: The motherboards is equipped with M.2 small board and H81 chip, providing a variety of hardware expansion interfaces to meet different needs of connection and function expansion. High-speed transmission: The motherboards supports DDR4 memory, providing high bandwidth and fast data transmission, which is suitable for handling large tasks and running complex applications. Powerful expansibility: The motherboards design supports multiple expansion slots, such as PCIE slot and M.2, which provides more hardware device connections and function expansion. Data security: The motherboards has data protections and redundancy functions to ensure data integrity and reliability. Specifications: Material:PCB Motherboards chip: Integrated chip sound card Main chipset H81 series The sound chip integrates a 6-channel sound chip. Processor specifications: CPU slot LGA 2011-3 Support 1 CPU. Support CPU types E5 V4, i7-58xx/68xx series. Memory specifications: Memory type DDR4 2666/2400/2133MHz. Memory slot 4×DDR4 DIMM 128G Expansion slot: 1×PCIE X16 graphics card slot 1xPCIE X1 2x USB3.0 pin (1 set) 2x USB2.0 pins (1 set) 2x SATA2.0 1xSATA3.0 1xNVME M.2 I/O: 1xRJ45 2xUSB3.0 6xUSB2.0 Size:Approx.21.4x19cm/8.43x7.48inch Package Includes: 1x Computer Motherboards note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.