"Flat pack" packaging for easy shipping to any location * Open frame design lets you easily route, manage and access your equipment cables without any obstruction * Optional Casters (4POSTCASTER) available, making the 4-Post Rack easy to move around * Pre-drilled holes allow a user to bolt down the rack for situations where heavy equipment might otherwise tip over * Adjustable mounting rails ensure broad equipment compatibility * Heavy gauge mounting rails * Heavy-duty, pre-drilled base lets you bolt the server rack to the floor when mounting heavy rackmount equipment * Unobstructed ventilation