Supermicro (Gen 5.5) Tool-Less 3.5' to 2.5' Converter Drive Tray (MCP-220-00118-0B) The Supermicro 3.5' to 2.5' converter drive tray (MCP-220-00118-0B) is a great addition for those who would like to use a 2.5 drive in a 3.5' drive tray. This drive tray is compatible with various Supermicro chassis. Each hard drive tray is validated to ensure quality. This hard drive tray can be used to replace MCP-220-00043-0N.