![APC NetShelter SX Server Rack Gen 2, 45U, 2124H x 750W x 1070D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_dabefc63-c5e4-480f-a390-c0b8fd299a57_{width}x.jpg?v=1748516328)
![APC NetShelter SX Server Rack Gen 2, 45U, 2124H x 750W x 1070D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_c08e1507-56ae-4cba-87c4-df26515b7742_{width}x.jpg?v=1748516335)
![APC NetShelter SX Server Rack Gen 2, 45U, 2124H x 750W x 1070D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_dabefc63-c5e4-480f-a390-c0b8fd299a57_1024x.jpg?v=1748516328)
![APC NetShelter SX Server Rack Gen 2, 45U, 2124H x 750W x 1070D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_c08e1507-56ae-4cba-87c4-df26515b7742_1024x.jpg?v=1748516335)
Description
The APC NetShelter SX Gen 2 AR3155B2 is a high-capacity, wide-format 45U rack enclosure engineered for demanding IT and AI applications. With deeper dimensions and robust static and dynamic load ratings, it supports modern high-density server and networking environments. Designed with improved airflow, enhanced cable management, and comprehensive accessory support, it ensures efficient deployment and system scalability. Environmental data support, sustainability compliance, and wide compatibility make this cabinet a reliable choice for colocation, enterprise data centers, and edge environments.
Key Features
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Ideal for AI, high-density server and networking applications
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2nd Gen model with higher load capacity and better airflow
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Complete environmental data for sustainability initiatives
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Ample space, organization, security, and convenience features
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Extensive list of compatible products and accessories
| Category | Details |
|---|---|
| Product Type | Rack Enclosure |
| Model Number | AR3155B2 |
| Rack Units | 45U |
| Dimensions (HxWxD) | 2124 x 750 x 1070 mm (83.62 x 29.53 x 42.13 in) |
| Net Weight | 147.32 kg (324.79 lb) |
| Shipping Weight | 172.3 kg (379.9 lb) |
| Color | Black |
| Mounting Width | 19 in |
| Mounting Depth (Min/Max) | 11.26 in / 36.02 in |
| Static Load Capacity | 4000 lb (1814.4 kg) |
| Dynamic Load Capacity | 2250 lb (1020.6 kg) |
| Included Accessories | Baying hardware, keys, casters, leveling feet, side panels |
| Compliance | UL 2416, EIA-310E |
| GTIN | 731304642244 |
| Country of Origin | China |
| Warranty | 5-year repair or replace |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
