The HPE Aruba Networking X414 1 RU Universal 4-Post Rack Mount Kit - J9583B is a wall-mounted server mount hardware kit designed for enterprise networking setups. This kit includes two side panels and has a rack unit height of 1U. It is a single unit and is ideal for securely mounting servers and networking equipment in a rack cabinet. With the HPE brand backing it, this mount kit offers reliability and quality for organizing and supporting your networking infrastructure.