![APC NetShelter SX Server Rack Gen 2, 42U, 1991H x 600W x 1200D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_3015a2b8-1367-4bb4-aa68-813ab1f6e5b5_{width}x.jpg?v=1748567693)
![APC NetShelter SX Server Rack Gen 2, 42U, 1991H x 600W x 1200D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_54e937da-2d2f-470e-a93d-5f95cb87eda8_{width}x.jpg?v=1748567693)
![APC NetShelter SX Server Rack Gen 2, 42U, 1991H x 600W x 1200D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_8cdcc59f-5d59-4664-a26a-f33882971f40_{width}x.jpg?v=1748567693)
![APC NetShelter SX Server Rack Gen 2, 42U, 1991H x 600W x 1200D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_9e2c8a5e-ea4c-4505-807d-2de477220ba8_{width}x.jpg?v=1748567577)
![APC NetShelter SX Server Rack Gen 2, 42U, 1991H x 600W x 1200D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_3015a2b8-1367-4bb4-aa68-813ab1f6e5b5_1024x.jpg?v=1748567693)
![APC NetShelter SX Server Rack Gen 2, 42U, 1991H x 600W x 1200D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_54e937da-2d2f-470e-a93d-5f95cb87eda8_1024x.jpg?v=1748567693)
![APC NetShelter SX Server Rack Gen 2, 42U, 1991H x 600W x 1200D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_8cdcc59f-5d59-4664-a26a-f33882971f40_1024x.jpg?v=1748567693)
![APC NetShelter SX Server Rack Gen 2, 42U, 1991H x 600W x 1200D mm, with Sides, Black [TAA]](http://www.avendor.com/cdn/shop/files/files_9e2c8a5e-ea4c-4505-807d-2de477220ba8_1024x.jpg?v=1748567577)
Description
The APC NetShelter SX Gen 2 Rack Enclosure (AR3300B2) is purpose-built for high-density IT applications. With enhanced airflow, improved load capacity, and robust steel construction, it's ideal for AI infrastructure, server farms, and enterprise networks. This 42U rack offers ample room for equipment, optimized cable management, and convenient access—all in a sleek, modern enclosure.
• Ideal for AI, high-density server, and networking applications
• 2nd Gen model with higher load capacity and better airflow
• Full environmental data support for sustainability initiatives
• Exceptional organization, space, and security features
• Compatible with a wide range of APC accessories
Designed with both function and sustainability in mind, it features a perforated door with 80% airflow, baying hardware, side panels, casters, and more. The APC AR3300B2 comes ready for integration and ships in recyclable packaging.
| Category | Details |
|---|---|
| Product Type | Rack Enclosure |
| Rack Units | 42U |
| Color | Black |
| Height | 1991 mm (78.4 in) |
| Width | 600 mm (23.6 in) |
| Depth | 1200 mm (47.2 in) |
| Net Weight | 131.04 kg (288.89 lb) |
| Mounting Depth (Max) | 104.8 cm (41.26 in) |
| Mounting Depth (Min) | 19.05 cm (7.50 in) |
| Rack Width | 19" |
| Material | 14 Gauge EIA Mounting Rail (All-Steel) |
| Load Capacity - Dynamic | 1020.6 kg (2250 lb) |
| Load Capacity - Static | 1814.4 kg (4000 lb) |
| Included Accessories | Casters, Leveling Feet, Side Panels, Keys, Mounting Hardware, Baying Hardware |
| Conformance Standards | UL 2416, EIA-310E |
| Country of Origin | China (CN) |
| GTIN | 731304642206 |
| 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
