APC NetShelter SX 45U Server Cabinet Enclosure, Black (AR3305B2)

The APC NetShelter SX 45U Gen 2 Server Cabinet Enclosure (AR3305B2) is engineered for modern AI, high‑density compute, and enterprise networking environments. With a spacious 600mm width and 1200mm depth, it supports deeper servers, large cable bundles, and high-power equipment. Its all‑steel construction, 80% perforated doors, and optimized airflow design improve cooling efficiency for high‑density deployments. The cabinet includes side panels, casters, leveling feet, keyed‑alike security doors, and baying hardware for multi‑rack alignment. Designed for seamless integration into data centers, colocation facilities, and enterprise networks, the Gen 2 enclosure provides enhanced load capacity, improved thermal performance, and comprehensive environmental transparency. With UL 2416 and EIA‑310E compliance, TAA alignment, and a 5‑year warranty, it delivers long-term reliability and durability for mission-critical IT infrastructure.