42U enclosure includes doors and side panels. It is designed for secure, high density server and networking applications in IT environments. It includes pre-installed SRCABLEVRT3. The SRCABLEVRT3 helps eliminate cable stress by organizing the cables within the enclosure. The vertical cable manager is 6ft high and 3-inch wide. It is designed with provisions to integrate cooling, power distribution and cable management, SmartRack enclosures make ideal homes for mission-critical equipment. It is compatible with all standard 19-inch rack equipment. Adjustable mounting rails include an easy-view depth index to eliminate time-consuming measurements. Lightweight modular doors and side panels provide safe, convenient service access. Integrated baying tabs facilitate combining enclosures in rows for standard data center baying applications.