Description
The Meraki MA-QSFP-40G-SR4 is a high-performance 40Gbps QSFP+ optical transceiver designed for short-range, high-speed data center and enterprise networking environments. Supporting the 40GBASE-SR4 standard, this transceiver delivers reliable multimode fiber connectivity with a maximum reach of up to 150 meters.
Engineered for seamless integration, the MA-QSFP-40G-SR4 is fully compatible with Meraki MS355, MS390, and MS425 switches. Its compact, hot-swappable QSFP+ form factor allows for easy installation and replacement without network downtime, making it ideal for scalable, high-density switching deployments requiring consistent 40 Gigabit Ethernet performance.
| Specification | Details |
|---|---|
| Product Type | Optical Transceiver |
| Brand | Meraki |
| Model / SKU | MA-QSFP-40G-SR4 |
| Form Factor | QSFP+ |
| Data Transfer Rate | 40 Gbps |
| Data Link Protocol | 40 Gigabit Ethernet |
| Interface | 40 GbE QSFP+ |
| Connectivity Technology | Wired |
| Optical Standard | 40GBASE-SR4 |
| Maximum Distance | Up to 150 meters |
| Fiber Type | Multimode Fiber (MMF) |
| Hot-Swappable | Yes |
| Supported Switches | MS355, MS390, MS425 |
| Special Features | Compact design, hot-swappable, short-range SR4 optics |
| UNSPSC Code | 43222608 |
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
