Vertiv VR3357TAA 48U Server Rack Enclosure with Doors and Side Panels

Overview

The Vertiv VR3357TAA is a 48U steel rack enclosure built for enterprise data centers, network closets, and government-procurement environments where structural integrity, usable depth, and TAA compliance are non-negotiable. At 2000mm tall by 600mm wide by 1200mm deep, the VR3357TAA provides the interior clearance to house high-density compute, storage, and networking gear side-by-side without the cable-management compromises that come with shallower frames. If you're specifying racks for a federal or SLED deployment where Trade Agreements Act compliance is a procurement requirement, this is a straightforward path — the TAA suffix in the part number tells you this unit qualifies.

This enclosure ships fully configured with a single perforated front door, split rear doors, and removable side panels. That combination matters operationally: the perforated front promotes front-to-back airflow across your installed equipment without restricting it, while the split rear doors let you open one half at a time in tight row deployments where full swing clearance is limited. Explore the broader Vertiv rack and enclosure catalog for companion accessories, containment hardware, and power distribution options that integrate directly with this frame.

Key Features

• 48U Usable Height: 48 rack units of front-accessible mounting space accommodates a full stack — top-of-rack switches, patch panels, 1U servers, blade chassis, and KVM trays — without the compromise of splitting infrastructure across multiple enclosures. Fewer frames per row means fewer cable runs, fewer PDU connections, and simpler thermal management.
• 3,000 lb Static / 2,500 lb Dynamic Load Rating: The 3,000 lb static capacity means this frame can hold a fully loaded blade chassis environment without structural deflection. The 2,500 lb dynamic rating is the figure that matters during moves — if you're rolling a populated rack across a raised floor or through a doorway, that rating confirms the frame won't rack under load-in-motion stress. Most enterprise deployments never approach these limits, but in dense storage or high-density GPU compute rows, the margin matters.
• 2000 x 600 x 1200mm External Footprint: The 1200mm depth is the spec to confirm before ordering. It provides clearance for long 2-post rail kits, cable managers front and rear, and full-depth servers (typically 700–900mm) with room to dress power cables without bending them at the rear door. The 600mm width is the standard 19-inch mounting standard lane — confirm your blanking panels and cable managers are sized accordingly.
• Single Perforated Front Door: Perforated steel at the front promotes unrestricted airflow from cold aisle to equipment intake. Compared to solid doors, perforation reduces the delta-T across the door face, which translates directly to lower inlet temperatures at your equipment — a real factor in high-density rows where every degree counts. The single front door is the practical choice for most deployments; if your aisle layout requires split-door access on both sides, verify that the rear configuration meets your maintenance workflow before ordering.
• Split Rear Doors: Two independently opening rear panels let technicians access the back of half the rack without requiring full door-swing clearance behind the row. In a hot-aisle/cold-aisle containment setup with constrained rear access, this is operationally significant — you can cable, power down, or swap rear-facing equipment in a live row without blocking the entire aisle.
• Steel Construction with Powder Coat Finish: The all-steel frame and powder-coated finish provide the rigidity expected in commercial data center environments. Powder coat resists scratching and corrosion over the product lifetime — relevant in facilities with humidity cycling or in manufacturing-adjacent IT rooms where the environment is less controlled than a purpose-built data center.
• Removable Side Panels: Side panels that pull off without tools allow two-person dense cabling operations and simplify side-by-side rack integration in open-frame or caged colocation deployments. When you're populating an entire row, side removal turns a confined single-rack job into an open workspace.
• TAA Compliance: The VR3357TAA is built to Trade Agreements Act requirements, which makes it eligible for GSA Schedule purchasing and federal/SLED contracts that mandate TAA-compliant infrastructure. If your procurement process requires TAA, verify the suffix is present on the purchase order — non-TAA variants exist in the Vertiv VR line.

Integration and Compatibility

The VR3357TAA is designed around standard EIA-310 19-inch rack mounting, making it compatible with rail kits, cable managers, blanking panels, and rack PDUs from Vertiv and other commercial vendors. The 1200mm depth accommodates Vertiv's own mounting hardware and most third-party sliding rail systems for 1U through 4U servers. For power distribution inside the frame, Vertiv's rack PDU lineup mounts directly to the vertical rails or rear channels depending on PDU type. Pair with Vertiv's containment accessories for full hot-aisle or cold-aisle containment integration. If you're deploying multiple enclosures in a row, confirm whether baying hardware (side-by-side securing kits) is included or ordered separately — this is common for high-density rows where lateral stability matters. For broader rack and enclosure options, including open-frame and two-post alternatives, the category spans configurations for edge, enterprise, and colocation environments. See the data center infrastructure category for complementary power, cooling, and cable management products that round out a complete rack deployment.

Frequently Asked Questions

Q: Is the VR3357TAA TAA compliant for federal and GSA purchasing?

A: Yes. The TAA suffix in the part number indicates this unit is built to Trade Agreements Act requirements, making it eligible for GSA Schedule and other federal/SLED procurement vehicles that mandate TAA-compliant hardware.

Q: What is the maximum load capacity of the VR3357TAA?

A: The VR3357TAA is rated at 3,000 lbs static load capacity and 2,500 lbs dynamic load capacity. Static load applies when the rack is stationary; dynamic load applies when the populated rack is being moved or transported.

Q: What are the external dimensions of the VR3357TAA?

A: The external dimensions are 2000mm (H) x 600mm (W) x 1200mm (D). Confirm the 1200mm depth fits your raised floor tile spacing and aisle layout before ordering, especially in tight colocation cage footprints.

Q: Does the VR3357TAA include side panels and rear doors?

A: Yes. The VR3357TAA ships with a single perforated front door, split rear doors (two independently opening panels), and removable side panels. All are included with the enclosure as configured.

Q: Is the VR3357TAA compatible with standard 19-inch rack equipment?

A: Yes. The VR3357TAA follows the EIA-310 19-inch rack standard, so it accepts standard rack-mount servers, switches, patch panels, UPS units, KVM trays, and other equipment designed for 19-inch frames.

Q: Can the VR3357TAA be used in hot-aisle/cold-aisle containment configurations?

A: Yes. The perforated front door promotes front-to-back airflow suited for hot-aisle/cold-aisle setups. Vertiv offers compatible containment accessories — confirm aisle width and row configuration with your facilities team before selecting containment hardware.

James Everett

The spec that drives most purchasing decisions on the VR3357TAA is the 1200mm depth — not the U count, not the load rating. In high-density compute rows, 1200mm is the threshold where you stop fighting your cable management and start designing around it. With a 3,000 lb static load rating and a full 48U of usable height, this frame is sized for the kind of dense, long-lifecycle deployments where you want the enclosure to be the last thing you're thinking about.

Technical Highlights:

• 3,000 lb Static Load Capacity: Comfortably handles fully loaded blade chassis rows and high-density storage arrays — at typical server weights of 40–80 lbs per 2U, the structural margin is substantial and won't be a limiting factor in any realistic enterprise configuration.
• Split Rear Doors: Independent half-panel access reduces the minimum rear clearance required for live maintenance. In a 1200mm hot aisle, being able to open one panel at a time is the difference between a clean cable pull and a two-person blocking operation.
• TAA-Compliant Construction: The VR3357TAA designation is the procurement-clean path for GSA Schedule and federal contract vehicles. Non-TAA Vertiv VR enclosures exist — confirm the full part number on the PO, not just the VR series name.

Deployment Considerations:

• The 600mm width is standard 19-inch, but confirm your floor tile grid before committing to a full row — some legacy raised-floor grids use 24-inch tile centers that create aisle-width mismatches when deploying 600mm frames in a long row.
• Side panels are removable and useful for row population, but they are load-bearing for lateral rigidity in bayed configurations — if you're securing multiple enclosures side-by-side, verify that baying hardware is ordered separately; it is typically not included with the base enclosure.

The VR3357TAA is the correct call for a federal agency or enterprise IT shop building a new data hall row where TAA compliance is a contract requirement and the load and depth specs need to support high-density compute or storage from day one — not a frame you'll outgrow in the first refresh cycle.