Server racks are standardized frames or enclosures designed to house and organize various IT equipment such as servers, switches, routers, and more. As a core infrastructure component in data centers and telecom rooms, it houses critical devices such as servers, routers, and switches, enabling secure deployment and. What is a Server Rack? Server Rack is typically made of steel or aluminium, rails and framework, it is capable of holding hundreds or even thousands of pounds of equipment. The category of server racks covers a number of varied products.