The 42U 1100 mm Enterprise V2 Dynamic Rack is a server cabinet optimized for use with IBM System x® and BladeCenter® systems, IBM PureSystems and IBM Flex System products. It offers extraordinary density in a cabinet that can be prepackaged with your choice of equipment and shipped directly to your data center. The rack features an optional Rear Door Heat eXchanger V2 that can provide 100 percent cooling of up to 30 kw of installed IT equipment.