Description
The Meraki MA-QSFP-40G-CSR4 is a high-performance 40 Gigabit QSFP transceiver designed for short-reach, high-density network deployments. Operating at 850 nm over multimode fiber, this CSR4 module uses an MPO-12 interface to deliver reliable, low-latency connectivity within data centers and enterprise switching environments. Its QSFP form factor enables compact, scalable designs while supporting seamless integration with compatible Meraki networking hardware. Ideal for organizations seeking efficient 40G connectivity over MMF infrastructure.
| Specification | Details |
|---|---|
| Device Type | Transceiver |
| Form Factor | QSFP |
| Cabling Type | Multimode Fiber (MMF) |
| Data Transfer Rate | 40 Gbps |
| Wavelength | 850 nm |
| Interface | MPO-12 |
| Data Link Protocol | Gigabit Ethernet |
| Maximum Transfer Distance | Not Included |
| UNSPSC Code | 43222608 |
Payment & Security
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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
