Vaddio Middle Atlantic MRK 4031 - kaappi - 40U - 48,3 cm (19")

With a massive 2500 lb (1134 kg) weight capacity, the MRK-4031 40U rack cabinet is engineered for the heaviest AV and IT installations. This fully assembled enclosure provides secure, organized housing for mission-critical equipment in demanding environments.

Overview

The Vaddio Middle Atlantic MRK-4031 is a 40U, 19-inch (48.3 cm) enclosed equipment rack cabinet from the MRK Series. It offers a usable depth of 31 inches (787 mm) and is constructed from heavy-duty steel with a black powder coat finish. The cabinet features vented, lockable front and rear doors, removable and lockable side panels, and adjustable L-shaped mounting rails for flexible equipment installation. Integrated cable management includes top and bottom knockouts and cable tie points, while passive ventilation and a fan-ready top panel ensure optimal airflow. The MRK-4031 complies with EIA-310-D standards and includes keyed locks and grounding studs for security and safety.

What stands out

• Exceptional 2500 lb load capacity for heavy equipment
• 40U rack height with 19-inch standard width
• Lockable, vented doors and side panels for security and airflow
• Adjustable mounting rails accommodate various equipment depths
• Fan-ready top panel for active cooling upgrades
• Fully assembled for immediate deployment

Technical details

• Rack Units: 40U
• Rack Width: 19 inch (48.3 cm)
• Usable Depth: 31 inch (787 mm)
• Weight Capacity: 2500 lbs (1134 kg)
• Construction Material: Steel
• Finish: Black Powder Coat
• Front Door: Vented, Lockable
• Rear Door: Vented, Lockable
• Side Panels: Removable, Lockable
• Mounting Rails: Adjustable Depth, L-shaped
• Cable Management: Top/Bottom Knockouts, Cable Tie Points
• Cooling: Passive Ventilation, Fan Ready Top Panel
• Compliance: EIA-310-D
• Assembly: Fully Assembled
• Security: Keyed Locks for Doors and Side Panels
• Grounding: Integrated Grounding Studs

Our verdict

The MRK-4031 is a robust, secure, and highly configurable rack cabinet that meets the demands of professional AV and IT environments. Its high load capacity, comprehensive security features, and thoughtful cable management make it an excellent choice for installations requiring reliability and organization.