The FUJITSU C26361-K644-B890 guide rails are designed to facilitate the installation of 5.25-inch drives in compatible Fujitsu server and workstation systems. These guide rails ensure a precise and secure mounting of optical drives, hard disk drives, or other 5.25-inch peripherals, enhancing the system's storage capabilities and operational efficiency. The product is made from high-quality materials to provide durability and reliable performance. Easy to install, these guide rails offer a straightforward solution for expanding your system's storage capacity or upgrading its optical drive. Whether for a server, workstation, or desktop system, the FUJITSU C26361-K644-B890 guide rails are an essential component for IT professionals looking to streamline hardware installation processes and maintain a high level of system organization.