There are many types of industrial motherboards, and customized services are provided, including industrial ATX motherboards, industrial CPU full-length cards, industrial MINI-ITX motherboards, and industrial expansion boards, which are all important components of industrial computer hardware. Among them, ATX motherboards are widely used in the industrial field due to their strong scalability and high stability; CPU full-length cards provide powerful computing power to meet the needs of industrial equipment for high-performance processing; MINI-ITX motherboards are suitable for industrial environments with limited space due to their small size and flexible scalability; industrial expansion boards enhance the functionality and adaptability of the system. In addition, mining motherboards are designed for cryptocurrency mining, with efficient computing performance and stable operation capabilities. The 4U industrial computer has become the preferred equipment in the field of industrial automation with its compact structure, powerful functions and reliability. These hardware together constitute the core of the industrial computing system and promote the development of industrial automation and digital transformation.