Description
The AddOn Cisco® QSFP-40GE-LR4-AO is a high-performance, TAA-compliant QSFP+ transceiver designed to deliver 40GBase-LR4 Ethernet connectivity over single-mode fiber (SMF) with a reach of up to 10km. Operating on wavelengths between 1270nm and 1330nm, this module uses a standard duplex LC connector and supports Digital Optical Monitoring (DOM) for real-time performance diagnostics.
Engineered for enterprise, data center, and access network environments, this transceiver ensures seamless interoperability with Cisco® networking equipment and adheres to the SFF-8436 MSA standards. Each unit is hot-swappable, uniquely serialized, and undergoes rigorous data-traffic and application testing to guarantee full compatibility and reliable operation. With excellent ESD protection, low EMI emissions, and robust build quality, the QSFP-40GE-LR4-AO provides a cost-effective, high-quality solution for scaling 40G network infrastructure.
| Specification | Details |
|---|---|
| SKU | QSFP-40GE-LR4-AO |
| Compatible OEM | Cisco® |
| Form Factor | QSFP+ |
| Data Rate | 40 Gbps |
| Standard | 40GBase-LR4 |
| Wavelength | 1270nm – 1330nm |
| Connector Type | Duplex LC |
| Fiber Type | Single-Mode Fiber (SMF) |
| Maximum Reach | 10 km |
| Digital Optical Monitoring (DOM) | Supported |
| Operating Temperature | 0°C to 70°C |
| Power Supply Voltage | 3.13V – 3.47V |
| Power Consumption | ≤ 3.5 W |
| Hot Swappable | Yes |
| Compliance | SFF-8436, RoHS, TAA |
| Applications | Data Center, Enterprise, Access Networks |
| Warranty | Limited Lifetime Warranty |
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.
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