More on Amazon.com : http://www.amazon.com/gp/product/B0000DBML2?tag=purrfectcatdi-20

StarTech.com 42U Adjustable 4 Post Open Server Equipment Rack Cabinet - 42U Open Frame Rack

Store your servers network and telecommunications equipment in this adjustable 42U open-frame rack
Compatible with Dell PowerEdge R series rack server
42U Server Rack 4 Post Rack Adjustable Depth Rack Equipment Rack Telecom Rack
Adjustable mount depth from 235 - 315 in Supports a static loading capacity of 992 lbs 450 kg
Rack mount servers KVM switches and network equipment in a server room or data center