Rocstor SolidRack R3300 Premium 42U Floor Standing Open Frame Rack Cabinet with Casters and Adjustable Rails

SolidRack R3300 Premium 42U Standard-Depth 4-Post Open Frame Rack Cabinet

The Rocstor SolidRack R3300 Premium 42U open frame rack cabinet offers a versatile and durable solution for organizing and managing your networking, server, and IT equipment. Crafted from heavy-duty cold-rolled steel with a protective black powder-coating, this rack is built to withstand demanding environments while maintaining a professional appearance. Its open frame design facilitates easy access to mounted equipment, making maintenance and reconfiguration straightforward. This design also promotes unobstructed airflow, which is essential for preventing overheating and ensuring optimal performance of your hardware.

Supporting hot aisle and cold aisle configurations, the Rocstor 4-post rack enables efficient cooling strategies within data centers or network closets. With a static weight capacity of up to 3,300 lbs, it accommodates heavy equipment such as LAN switches, PDU units, and servers from major brands like Lenovo®, Dell™, and HP®. The adjustable vertical rails, featuring numbered rack units (U) and square mounting holes, allow for precise placement of equipment aligned with EIA/ECA-310 standards. The inclusion of baying tabs makes it easy to connect multiple enclosures in a row, maximizing space utilization in confined areas.

Designed with practicality in mind, this rack includes preinstalled casters for mobility and removable leveling feet for stability on uneven floors. The wide 19-inch rack width and 42.13-inch depth ensure compatibility with a wide range of standard equipment, while the internal cable management features, including toolless 0U mounting for PDUs and cable managers, help maintain an organized workspace. The robust construction, combined with features like grounding lugs for safety and corrosion-resistant coating, ensures longevity and reliable performance.

Shipping fully assembled with all necessary mounting hardware, the Rocstor SolidRack R3300 simplifies installation and setup. Backed by a 5-year limited warranty and lifetime phone support, this rack is an ideal choice for limited-space environments such as wiring closets, server rooms, or network closets that require a secure, organized, and efficient equipment management solution.

Features:

• Supports numerous networking and IT equipment, including patch panels, servers, and switches

• Ideal for limited-space environments like network closets, server closets, or wiring closets

• Organizes the equipment and cables more securely and fittingly

• Accommodates EIA/ECA-310 standard 19-inch rack equipment

• Adjustable mounting rails with a minimum 0.25-inch increment value

• Safely holds a stationary weight capacity of up to 3300 lbs

• Numbered rack units (U) and square mounting holes for precise equipment placement

• Open-frame design for easy equipment accessibility and unobstructed airflow

• Supports hot aisle/cold aisle layout for improved cooling

• s baying tabs for combining multiple rack enclosures in rows with 600mm center-to-center width