Rack Mount Shelves $42.40 Once the server cabinet is bought, one of the troubles that come in is about getting the right rackmount shelves. There can be several 4 post rackmount shelves available. But the question here is which one will be suitable for your cabinet. There are two things that you need to check here. The measurement of the shelves and secondly, the type of shelves that you are getting. For getting the shelves of the right size, try out these tricks: Measure the depth of the cabinet, leaving a 6” gap.Do no