Middle Atlantic R4 Series 4-Post Open Frame Rack

Open frame racks give a data or patch stack full access from all sides and cost less than an enclosed frame. R4 Series 4-Post Open Frame Rack is that rack, ordered by rack spaces and post configuration.

5 part numbers on this page, R412-4524B through R4CN-4536B, covering rack space heights of 45 RU, 20.3 - 21.25 in wide, 24 - 36 in of usable depth. Drilled 12-24, Cage Nut. Every part number listed here is a current Middle Atlantic item; pick the one that matches your frame and we ship it as ordered.