WN Series WN4210 Cabinet is built with high-quality aluminum/steel structures. With vented doors and cooling fans, WN series WN4210 provides excellent air circulation for servers and other devices. Cabinet is completely lockable from the front/ rear doors and side panels to prevent unauthorized access. This stylish and secure rack-mount cabinet protects your investment in computer equipment against environmental elements heat and dust. WN Series WN4210 offer a superior environment for mission-critical equipment.