Vertiv GL45UEX-60120B-MM-PL 45U Floor-Standing Server Rack Enclosure

Overview

The Vertiv GL45UEX-60120B-MM-PL is a 45U floor-standing server rack enclosure built for medium-to-large IT deployments where physical depth and vertical density matter. At 600mm wide and 1200mm deep, this cabinet accommodates full-depth servers, high-density storage arrays, and the cable management overhead that comes with them — without forcing compromises on airflow space or patching room. The pallet base mounting option makes staged delivery and repositioning practical in data center fit-outs where equipment often travels through freight elevators or across loading docks before final installation.

If you are specifying rack infrastructure for a new server room buildout, a network operations center expansion, or a high-density compute cluster, the Vertiv rack enclosure lineup covers a range of footprints — the GL45UEX-60120B-MM-PL sits at the intersection of maximum rack unit count and a width profile that fits standard floor tile grids.

Key Features

• 45U Vertical Capacity: 45 rack units gives you room to house a full spine-leaf switching stack, a row of 1U/2U servers, and patch panels in a single enclosure — reducing the number of cabinets needed and the inter-cabinet cabling that comes with splitting a deployment across multiple smaller racks.
• 600mm Width: The 600mm width profile aligns with raised-floor tile grids and standard hot-aisle/cold-aisle containment systems, making integration into structured server rack enclosure rows straightforward. It is the practical minimum for most 19-inch equipment with side-mounted cable trays.
• 1200mm Depth: At 1200mm, this enclosure handles full-depth 1U and 2U servers that typically run 900–1,000mm in body length, leaving usable space at the front for door swing clearance and at the rear for structured cable dressing. Shallow-depth cabinets (800–900mm) force cable compromise; this one does not.
• Floor-Standing Form Factor: Freestanding installation means no wall-anchor engineering review, no ceiling-load calculations, and no structural modifications — deploy it wherever your raised floor or concrete slab supports the loaded weight of the equipment inside.
• Pallet Base Mounting: The pallet base configuration (GL45UEX-60120B-MM-PL is the pallet-base variant, often searched as GL45UEX 60120B MM PL) is specifically useful for pre-configured deployments: the entire loaded rack can be moved with a pallet jack or forklift from staging to the final data hall position without disassembly. This matters in colocation environments and campus expansions where racks are configured off-site.
• Black Finish: Black powder-coat finish matches standard data center cabinet aesthetics and reduces visible dust accumulation between cleaning cycles compared to RAL7035 light grey — a minor but real factor in presentation-sensitive NOC and command-center environments.

Integration and Compatibility

As a rack infrastructure enclosure, the GL45UEX-60120B-MM-PL is designed around the EIA-310 19-inch equipment standard, making it compatible with virtually any rackmount server, network switch, patch panel, KVM, or power distribution unit built to that standard. The 1200mm depth accommodates full-depth equipment from all major compute vendors. The pallet base option integrates with standard pallet handling equipment (EUR and industrial pallet footprints), which simplifies logistics during staged data center deployments.

For organizations building out complete rack infrastructure, pair this enclosure with a rack PDU sized to the load of your installed equipment and structured cable management to take full advantage of the depth the 1200mm enclosure provides. Vertiv's own PDU and cooling accessory lines are dimensioned to integrate with this cabinet family.

Teams running dense compute environments should also review data center infrastructure planning resources to confirm that floor loading, cooling airflow paths, and power delivery are spec'd for a fully loaded 45U cabinet before commissioning.

Frequently Asked Questions

Q: What rack unit capacity does the GL45UEX-60120B-MM-PL provide?

A: The GL45UEX-60120B-MM-PL provides 45U of usable rack space, accommodating standard 19-inch EIA-310 rackmount equipment across the full height of the enclosure.

Q: What are the external dimensions of the GL45UEX-60120B-MM-PL?

A: The enclosure measures 600mm wide by 1200mm deep. Height corresponds to a 45U cabinet profile. These dimensions are the enclosure body; the pallet base will add to the overall footprint height and floor area — confirm clearance requirements before final positioning.

Q: What does the pallet base mounting option mean for installation?

A: The pallet base (the -PL suffix in GL45UEX-60120B-MM-PL) allows the loaded rack to be moved via pallet jack or forklift without disassembly. This is useful for pre-configured deployments staged off-site and delivered to a data hall, or for colocation environments where racks are moved as complete units.

Q: Is this enclosure compatible with standard 19-inch rackmount equipment?

A: Yes. The GL45UEX-60120B-MM-PL is built to the EIA-310 19-inch rack standard, making it compatible with servers, switches, patch panels, KVMs, PDUs, and other standard rackmount equipment from any vendor conforming to that standard.

Q: Does the 1200mm depth support full-depth servers?

A: Yes. Most enterprise 1U and 2U servers from major compute vendors run 900–1,000mm in body length. The 1200mm internal depth provides adequate room for both the server body and structured rear cable dressing without forcing cable bundle compression against the rear door.

Q: What color is the GL45UEX-60120B-MM-PL and does Vertiv offer this model in other finishes?

A: The GL45UEX-60120B-MM-PL ships in black. Alternate finishes (such as light grey RAL7035) are available in other Vertiv EX-series model variants — confirm the model suffix when ordering if finish matching to an existing row of cabinets is a requirement.

Marty Allison

When I look at the GL45UEX-60120B-MM-PL, the spec that drives the purchase decision is the 1200mm depth paired with 45U height — that combination is what separates a cabinet you can actually load with full-depth compute from one that forces you to bundle cables against a rear door or leave rack units unused at the top to preserve airflow clearance. This is a cabinet built for real server density, not just switch and patch panel work.

Technical Highlights:

• 45U x 600mm x 1200mm Envelope: This is the Goldilocks footprint for most enterprise server rows — wide enough for side cable managers, deep enough for full-depth 1U/2U servers with room to dress the rear, and tall enough to consolidate an entire compute cluster in one enclosure rather than splitting across two shallower cabinets.
• Pallet Base (-PL Variant): The pallet mount suffix is not cosmetic. It means the rack ships on or is installed on a pallet-compatible base, which makes pre-populated delivery via freight pallet or forklift a real operational option — saving disassembly time on the dock and reducing the risk of damaging pre-installed equipment during manual repositioning.
• Black Finish (vs. RAL7035 Grey): In command centers and NOC environments where visual presentation matters, the black finish reads as intentional rather than default. It also masks minor surface scuffs that accumulate in active data halls better than light grey finishes do over a multi-year lifecycle.

Deployment Considerations:

• At 1200mm depth, confirm your data hall aisle width before committing to this model — front door swing plus rear access clearance on a 1200mm cabinet requires more aisle space than a 900mm unit. IEC and TIA guidelines recommend a minimum 1,200mm hot-aisle width, but measure your actual as-built dimensions before final positioning.
• The pallet base adds floor height to the overall installed dimension. If you are integrating this cabinet into a raised-floor environment with overhead cable management or containment systems at a fixed ceiling height, verify the total installed height (cabinet body plus pallet base) clears your containment structure before the enclosure arrives on-site.

This enclosure is the right call for staged enterprise deployments — specifically, pre-configured rack builds where a loaded cabinet needs to travel from an integration facility to a colocation cage or remote data hall as a single unit via pallet logistics. The -PL variant turns a standard rack into a shippable compute appliance.