The ASUS Prime B450M-A/CSM, with part number 90SW00A0-M0EAY0, is a micro-ATX motherboard designed for mainstream PC builds. Offering compatibility with AMD's Ryzen processors, this motherboard serves as a reliable foundation for a balanced system, suitable for gaming, content creation, and day-to-day computing. It integrates ASUS-exclusive features such as SafeSlot Core for enhanced PCIe slot durability, Overvoltage Protection for system safety, and a comprehensive cooling setup to keep your system's performance stable under load. Additionally, it supports dual-channel DDR4 memory, NVMe M.2 storage, and Gigabit LAN for high-speed data transfers. The Prime B450M-A/CSM also focuses on providing a user-friendly BIOS and software suite, making system setup and tuning accessible to users of all experience levels. With its blend of reliability, flexibility, and ASUS's quality assurance, this motherboard is a smart choice for builders looking for a cost-effective yet capable platform.