Rack mount switches, servers, and storage devices shall be deployed and protected with a NEMA 12 Pre-Configured Micro Data Center (MDC) which meets EIA RS-310-D, UL 508A, NEMA (UL Type) 12, and IP55. The NEMA 12 Pre-Configured MDC shall be factory assembled to include the connectivity and cable management necessary to enable rapid installation of active equipment. The cabinet configuration shall be 42 RU and shall allow for installation of standard 29-inch (737mm) depth equipment. All metal elements within the cabinet shall be single-point bonded to ensure effective equipment grounding. The NEMA 12 PreConfigured MDC shall be easily expandable by purchasing add-on kits and incorporate a set of four casters to simplify deployment. It shall include pre-installed mounting brackets for mounting a minimum of two and a maximum of four vertical PDUs.