APC NetShelter SX, Server Rack Enclosure, 45U, Black, 2124H x 750W x 1200D mm

Overview

The APC AR3355 is a 45U server rack enclosure designed to organize and protect critical IT hardware in data centers, server rooms, and network closets. With dimensions of 2124H x 750W x 1200D mm, it provides ample space for high-density servers, switches, and storage appliances while fitting within standard floor layouts. Its design optimizes space usage and accessibility, making it a practical choice for environments where efficient hardware management is essential.

Key features

• Split rear doors that require only 11 inches of aisle clearance to open fully, allowing the rack to be placed close to walls or adjacent racks without blocking access.
• Rear accessory channels that enable tool-free mounting of power distribution units (PDUs) and cable managers outside the rack-mounting rails, preserving valuable rack units for equipment and improving cable organization.
• Pre-installed casters for easy movement and integrated leveling feet to secure the rack firmly once positioned.
• Durable steel frame capable of supporting static loads up to 3750 pounds, ensuring stability even when fully populated with heavy enterprise equipment.
• Black finish that complements the APC NetShelter SX family and helps reduce visual clutter in data center environments.
• Compliance with UL and EIA-310E standards, guaranteeing broad compatibility with industry rack-mount devices and meeting common safety requirements.
• Includes baying hardware for seamless alignment and connection with adjacent racks, facilitating scalable infrastructure setups.

Key specs

• Rack units: 45U
• Dimensions (H x W x D): 2124 x 750 x 1200 mm
• Static load capacity: up to 3750 pounds
• Door clearance: 11 inches aisle space required for rear door opening
• Material: high-strength steel frame
• Finish: black
• Standards compliance: UL and EIA-310E
• Included hardware: casters, leveling feet, baying hardware

Connectivity and compatibility

This enclosure supports a wide range of rack-mount equipment thanks to its adherence to EIA-310E standards. The rear accessory channels accommodate PDUs and cable management accessories without consuming rack space, which helps maintain clean and efficient cable routing. Its size and design make it compatible with blade servers, managed switches, storage appliances, and converged infrastructure components commonly used in enterprise and co-location data centers.

Installation and setup

The AR3355 comes ready for quick deployment with casters pre-installed for easy positioning and leveling feet to stabilize the rack once in place. The included baying hardware allows multiple racks to be securely connected side-by-side, creating a continuous row that maximizes floor space. Tool-free mounting of accessories simplifies power and cable management installation, reducing setup time and ongoing maintenance effort.

Ideal uses and environments

This server rack enclosure fits well in enterprise data centers upgrading to blade servers or converged infrastructure, co-location facilities requiring robust and scalable cabinets, and any organization seeking a reliable enclosure that balances space efficiency with ease of access. Its design supports high-density equipment setups while maintaining airflow and cable organization, making it a strong choice for IT professionals managing complex hardware deployments.