- Universal Fit Most of Rackmount Chassis and Equipment - Double Rear Doors Provide Convenience and Take Less Space to Open - Front, Rear, and Side Security Lock to Prevent Unauthorized Access to Equipment and Data - Easy Cabling Management. Cable Entry Provided from Top/ Bottom and Front/ Back - Fully Adjustable Rails. Mounting Rails are Horizontally Adjustable to Ensure the Best Fit of Rack-mount Chassis - Vented Doors Provide Maximum Air Flow - 120mm AC Cooling Fans Provide Excellent Air Circulation - Custom Front Panel Door with Silk Screen Option Enhance Product Image and Uniformity in Product Line - Locking Mechanism Design on Casters WN Series Cabinet is built with high-quality aluminum/steel structures. With vented doors and cooling fans, WN series 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 19" rack-mount cabinet protects your investment in computer equipment against environmental elements heat and dust. WN Series offer a superior environment for mission-critical equipment.