Cisco UCS 5108 Blade Server Rack Mount Rail Kit The Cisco UCS 5108 Blade Server Rack Mount Rail Kit is an ideal choice for businesses looking for a reliable and secure server rack mount solution. This rail kit is designed to provide a secure and stable mounting solution for the Cisco UCS 5108 Blade Server. It is easy to install and provides a secure fit for the server, ensuring that it is firmly mounted in the rack.