APC NetShelter SX 42U Server Rack Enclosure

The APC NetShelter SX 42U provides a compact enclosure for standard server and networking deployments where space efficiency matters. The APC AR3100B2 combines a practical footprint with improved airflow to help keep equipment organised and protected in modern enterprise rooms.

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APC NetShelter SX 42U Overview

As infrastructure density rises, rack space, airflow, and standardisation all have to work together without adding avoidable footprint or operational friction.

Space-Efficient Rack Housing for Production Deployments

The APC NetShelter SX 42U enclosure, model AR3100B2, provides a practical rack platform for AI, high-density server, and networking environments. Its 42U format and 1070 mm depth suit standard equipment layouts where conventional rack planning still needs room for organised deployment.

Designed for Demanding Equipment Layouts

With a compact footprint and higher load capacity, the enclosure supports heavier builds without wasting floor area. Improved airflow helps maintain cleaner rack conditions around densely packed hardware, which is important when cabinets are carrying mixed compute and network gear.

Operational Fit Across Growing Rack Estates

For teams consolidating equipment or standardising new rooms, the platform gives a predictable enclosure format that supports orderly installs and easier space planning. It is a straightforward fit where rack efficiency, access, and physical stability all matter.

Our team can help you assess whether the APC NetShelter SX 42U fits your rack standards and production layout requirements.

APC NetShelter SX 42U Key Features​

The APC NetShelter SX 42U is a rack enclosure for AI, high-density server, and networking deployments, providing a structured platform for organized equipment placement, airflow management, and load-oriented data center integration.

Built for High-Density Racks

42U Rack Architecture
The enclosure provides a 42U rack height suited to consolidating dense server and networking installations.

Higher Load Capacity
The design supports higher load capacity to accommodate heavier enterprise equipment in demanding infrastructure environments.

Improved Airflow Design
The rack architecture improves airflow to help maintain operating conditions in high-density deployments.

AI Infrastructure Fit
The platform is aligned to AI, high-density server, and networking use cases where orderly equipment integration is essential.

Stable Data Center Operation

Infrastructure Organization
The enclosure provides a structured physical platform for arranging equipment consistently within the rack footprint.

Deployment Consistency
The rack format supports repeatable installation practices across new and refurbished variants of the same model.

Operational Readiness
The design supports enterprise deployment requirements by combining load handling and airflow considerations in one enclosure.

Speak to an APC Rack Specialist

If your AI or server environment needs a rack platform for dense equipment and airflow-aware placement, our team can help align the APC NetShelter SX 42U to your deployment needs.

APC NetShelter SX 42U Technical Specifications

Full specifications for this model are listed below.

Additional information

Product Family

NetShelter SX

Deployment

Server Room

Product Tier

Standard

Rack Type

Server Rack

Rack Height

42U

Rack Width

600mm

Rack Depth

1070mm

Weight Capacity

1364kg

Cable Management

Standard

Vertical PDU Support

Yes

Toolless PDU Mounting

Yes

Evaluating whether this is the right fit for your environment?

Our specialists are here to help assess compatibility, compare suitable alternatives, or talk through your configuration needs before committing to a solution.

Contact us today for a no-obligation chat.

APC NetShelter SX 42U Deployment Scenarios

The APC NetShelter SX 42U is a compact enterprise rack enclosure for standard-depth servers, storage, and network hardware. It fits teams that need organised, secure equipment housing without using more floor space or rear clearance than the installation demands.

Standard Data Centre Server Rows

In mixed server rows, floor space is often tight and equipment is mostly standard depth. This 42U enclosure supports efficient rack planning, keeps aisles clear, and avoids the extra footprint of deeper cabinets that are not required.

Office Server Rooms for Professional Services

Professional services firms often run small server rooms with limited space and conventional hardware. A narrower 42U rack helps preserve room layout, keeps equipment orderly, and gives IT staff a predictable enclosure for routine access and changes.

Clinical IT Rooms in Healthcare Sites

Hospitals and clinics need local rack space for communications, applications, and support systems. This enclosure suits controlled technical rooms where equipment must stay protected, accessible, and organised without introducing oversized cabinet depth.

Finance Infrastructure for Core Application Estates

Finance teams typically want a consistent rack format for application, storage, and network hardware. The 42U layout supports standard enterprise equipment in a compact footprint, helping maintain aisle space and simplify cabinet planning across critical rooms.

Development Labs and Test Server Areas

Software development teams often need practical rack space for test servers and shared lab equipment. This model provides a straightforward enclosure for standard-depth systems where extra rear cable space or unusually deep chassis support is not needed.

Planning an APC NetShelter SX 42U Deployment?

We can help design and deploy APC NetShelter SX 42U racks for server rooms, data centres, healthcare IT spaces, finance environments, and development labs, with enclosure planning matched to equipment depth, access needs, and room constraints.

Tailored recommendations for your infrastructure

Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.

Not sure where to start?

Not all deployments fit standard configurations. If you’re weighing up options or want a second opinion on your setup, our team is here to help with honest, straightforward advice backed by decades of vendor knowledge.

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