The LENOVO 00KA536 is a riser cage designed to be used within the System x3650 M5 server chassis. It is specifically configured without a backplane, offering flexibility in customizing the server's internal layout according to specific needs and preferences. This riser cage serves as a structural component to mount additional risers or expansion cards, effectively expanding the server's functionality and capability. It is an ideal solution for businesses looking to tailor their server’s hardware configuration for optimized performance in applications such as virtualization, database management, or high-performance computing. The riser cage's design ensures seamless integration within the x3650 M5 server, maintaining the system's overall integrity and operational efficiency.