Wall mount your server or networking equipment horizontally or vertically the rk419walvsgb 4u 19 inch secure horizontal wall mountable server rack is a lockable solid steel storage rack that provides a robust solution for wall mounting telecom network or server equipment and includes two 120mm fans for improved airflow this taa compliant product adheres to the requirements of the us federal trade agreements act taa allowing government gsa schedule purchases this 4u rack can be mount