Description
Boost the high-speed backbone of your network with the Allied Telesis AT-XEM2-4QS Expansion Module. Designed for the SwitchBlade x908 Generation 2, this module offers 4 x 40G QSFP+ ports, enabling up to 32 x 40G connections per chassis. It supports 40GBase-X over optical fiber, making it ideal for enterprise-level data and optical networks. With hot-swappable design, easy plug-in form factor, and compatibility with stacking links, the XEM2-4QS ensures optimal scalability and network resiliency.
| Specification | Details |
|---|---|
| Brand | Allied Telesis |
| Model | AT-XEM2-4QS |
| Product Type | Expansion Module |
| Ports | 4 x 40G QSFP+ |
| Ethernet Technology | 40 Gigabit Ethernet |
| Network Technology | 40GBase-X |
| Media Type Supported | Optical Fiber |
| Expansion Slot Type | QSFP+ |
| Total Expansion Slots | 4 |
| Application | Data Networking, Optical Networks |
| Form Factor | Hot-swappable, Plug-in Module |
| Compatibility | Allied Telesis SwitchBlade x908 Gen 2 |
| Dimensions (HxWxD) | 1.6" x 4.3" x 6.7" |
| Weight | 1.81 lb (Shipping Weight: 4 lb) |
| Condition | New and Factory Fresh |
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
