APC NetShelter SX3K AR9307SP 48U 600 x 1,200 mm | Rack Enclosure

Keep critical infrastructure organized, accessible, and protected in a rack enclosure designed for serious load demands. The APC NetShelter SX3K AR9307SP provides 48U of mounting space in a 600 mm wide by 1,200 mm deep footprint, giving teams the depth needed for modern servers, storage arrays, and power distribution hardware. This enclosure is built for environments where rack choice affects uptime, serviceability, and expansion planning. The included side panels help maintain physical security and airflow discipline, while the deep chassis supports cleaner cable management and better equipment clearance than shallower alternatives. For infrastructure teams standardizing on APC rack ecosystems, it fits naturally into enterprise rows where density, access, and thermal planning matter. The 3,500 lb shock rating speaks to a cabinet intended for demanding installations, not light-duty office use. That matters when you are consolidating expensive hardware into fewer footprints and need a rack that can support the weight, routing, and operational discipline of a production environment. Choose this model when the rack itself must be part of the reliability strategy, not just a place to mount equipment.