StarTech.com 42U Rack Enclosure Server Cabinet - 29.9 in. Deep - Split Rear Door Lockable front and rear doors, and dual lock side doors provide a secure rack mounting solution, limiting unauthorized access to mission-critical equipment Innovative split rear door design minimizes the space required behind the rack while still allowing easy access to equipment Integrated cable management system helps to eliminate unnecessary airflow obstruction and keep the cabinet more organized Includes lockable front and rear doors, and dual lock side doors Split rear door minimizes the required access space behind the cabinet Front and rear doors easily removable and reversible Includes integrated cable management system All steel, welded frame construction