The Fujitsu Rack conversion kit 4U (S26361-F1729-L290) allows you to transition your server from a standalone tower configuration to a professional rack environment. Specifically designed for the PRIMERGY TX1330 M4 with a standard power supply, it also maintains compatibility with the TX2550 M4 and TX2550 M5 models. This black accessory kit occupies 4U of rack space, providing a secure fit within your server cabinet. Weighing only 0.52 kg, the four-piece set offers a lightweight yet functional solution for IT administrators who need to consolidate their hardware to save floor space and improve airflow management in a data center.