APC (Schneider Electric)
APC NetShelter SX 42U 600mm Wide x 1070mm Deep Enclosure with Sides
Best high-density server rack for space-constrained professional IT environments.
The APC NetShelter SX 42U Enclosure (AR3100W) is a robust server rack solution built for high-density IT infrastructure. Finished in white, this 42U cabinet measures 1991H x 600W x 1070D mm (78.4" H x 23.6" W x 42.1" D). It features split rear doors that improve serviceability while minimizing required floor clearance behind the unit to just 11 inches. For flexible deployment, it ships standard with both leveling feet and pre-installed casters, and includes hardware for joining multiple enclosures. This TAA compliant rack supports 2/4U servers and offers substantial static weight capacity for critical equipment.
$1618.76
More NetShelter SX Options
Owner Satisfaction
4.7
/ 5
Category Rank
9
/ 1638
#9 in Computer Racks & Mounts
Price vs Category Average
+185%
Above average
Rack Height
42
/ U
Who it's for
- IT managers deploying heavy, high-density server equipment
- Network engineers requiring organized cabling and efficient cooling
- System administrators standardizing on the APC hardware ecosystem
Who should skip it
- Small teams lacking heavy-duty equipment for installation
- Facility managers working within tight, space-constrained server rooms
- Budget-conscious buyers seeking cost-effective rack solutions
Performance breakdown
Structural Integrity
Heavy-duty steel construction supports massive static loads for high-density server environments.
Space Efficiency
Split rear doors significantly reduce the required clearance in tight server rooms.
Deployment Flexibility
Pre-installed casters and joining hardware make row configuration fast and simple.
Serviceability
Thoughtful design ensures easy access to equipment for rapid maintenance tasks.
Regulatory Compliance
TAA and RoHS compliance meets strict standards for government and enterprise projects.
Installation Versatility
Adjustable leveling feet allow for precise positioning on uneven floor surfaces.
Key Specs
Rack Height
42U
Dimensions
1991H x 600W x 1070D mm (78.4" H x 23.6" W x 42.1" D)
Static Weight Capacity
3006.31 lb
Dynamic/Rolling Weight Capacity
2254.73 lb
Rack Width
19"
Rack Depth
36.02"
Color
White
Compliance
RoHS compliant, TAA Compliant
Features
- Split rear doors improve access and serviceability
- Maximizes floor space with minimal rear clearance
- Pre-installed joining hardware for easy row configuration
- Shipped standard with leveling feet and castors
- Leveling feet adjustable via screwdriver or drill
- Provisions for shipping enclosures with mounted equipment
- Designed for high-density IT infrastructure
- Keyed-alike doors and side panels included
What customers say
Customers overwhelmingly praise the APC NetShelter SX 42U for its exceptional build quality and robust construction, establishing it as a benchmark in data center infrastructure. Reviewers consistently highlight the rack's stability and durability. Satisfaction centers on intelligent design, particularly superior cable management and high-density ventilation crucial for thermal performance. Ease of use is noted through tool-less mounting and simple panel adjustments that streamline maintenance. Although the price is premium compared to alternatives, users agree the superior quality and reliability justify the investment for mission-critical applications. This enclosure is viewed as a highly dependable, long-term solution.
Know before you buy
The split rear doors are designed to save space in tight aisles. Because the doors are divided, they require significantly less clearance—only 11 inches—to open fully, making it much easier to service equipment in confined server rooms.
Yes, the enclosure is rated for a dynamic (rolling) weight capacity of 2,254.73 lbs. It comes with pre-installed casters, allowing you to reposition the rack even when it is populated with servers.
Yes, the unit includes pre-installed joining hardware. This allows you to easily bolt multiple NetShelter SX enclosures together to create a stable, uniform row configuration.
The leveling feet are designed for convenience and can be adjusted easily using either a standard screwdriver or a power drill. This allows you to quickly stabilize the rack on uneven flooring.
Absolutely. The NetShelter SX is specifically engineered for high-density infrastructure, offering a robust static weight capacity of over 3,000 lbs to support heavy, enterprise-grade server hardware.
Yes, the enclosure includes keyed-alike doors and side panels. This provides a consistent level of physical security across the cabinet while simplifying key management for your IT team.
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$1619