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 Comes with 50 sets of M5 Mounting Screws and Cage Nuts Product Introduction 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.