One example of a removable module includes a module board and a module faceplate. The module board is to electrically couple the removable module to a system. The module board includes an alignment mechanism to align the module board with a system board of the system. The system board is electrically coupled to a system chip. The module faceplate is perpendicular to the module board. The module faceplate is to fill a void in a system faceplate of the system.