Description
The AddOn Cisco® QSFP-40G-LR4-S compatible QSFP+ transceiver delivers reliable 40GBase-LR4 throughput up to 10km over single-mode fiber (SMF) using a wavelength range of 1270nm to 1330nm via a duplex LC connector. Designed for enterprise and access networks, this module ensures seamless integration with Cisco® equipment and is fully TAA compliant.
It features hot-pluggable installation, Digital Optical Monitoring (DOM) support, and robust design elements such as excellent ESD protection and metal housing with reduced EMI. Each unit is uniquely serialized, programmed, and tested for guaranteed 100% compatibility and identical performance to the Cisco® original. Backed by AddOn’s limited lifetime warranty, this transceiver provides both performance and peace of mind for mission-critical networking environments.
| Specification | Details |
|---|---|
| SKU | QSFP-40G-LR4-S-AO |
| Form Factor | QSFP+ |
| Data Rate | 40GBase-LR4 |
| Wavelength | 1270nm – 1330nm (4 lanes: 1271, 1291, 1311, 1331nm) |
| Maximum Distance | 10 km |
| Connector Type | Duplex LC |
| Fiber Type | Single-Mode Fiber (SMF) |
| Digital Optical Monitoring (DOM) | Supported |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Power Consumption | 3.5W (typical) |
| Compliance | SFF-8436, RoHS, TAA |
| Features | Hot pluggable, excellent ESD protection, metal housing with lower EMI |
| Warranty | Limited Lifetime Warranty |
| Compatible OEM | Cisco® |
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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