This vented 1U rack panel can mount onto any standard 19-inch 2 or 4-post server rack, to blank out unused rack space. Professional look The blanking panel creates a clean and professional look by covering empty space and visible cables. Adding blanking panels to your server racks offers a tidier appearance for a more organized server room. Maximize airflow The panel features a vented design that enables unobstructed airflow through your rack, to help ensure your equipment is running at an optimal temperature. Tool-less installation For fast and easy installation, this blanking panel features a tool-less design that latches onto a standard 19 in. server rack, saving you time and hassle.