The RackSolutions 12U Portable Server Rack is a rack mounting solution designed for users that need their racks mobile in order to handle the various demands associated with portability. As a result, the rack is built with 16 and 13 gauge, cold, rolled steel and can be ordered with optional metal casters and handles. The rack is compatible with Dell, HP, IBM and Apple servers, and is capable of storing standard 19" devices. Its mounting depth is 19" to 29", and it boasts the ability to hold up to 540 pounds of equipment. The 12U Portable Server Rack is also built with a number of special features to make it a versatile solution. Its top is strong enough for monitors, printers and other equipment, and its side is cast with louvers to improve cooling. It features a self-squaring design with ball bearings included. Those who purchase the 12U Portable Server Rack can opt for heavy-duty handles on the side and front and rear covers. The covers are designed with 63 percent perforation to meet the standards set forth by OEM manufacturers. Any tools and hardware necessary for assembly are included, and RackSolutions estimates construction will take approximately 20 minutes to put the server rack together.