Brand: Cisco · SKU: QSFP-40GE-LR4-S · MPN: QSFP-40GE-LR4-S · Category: Networking

40GBASE-LR4 QSFP+ transceiver module for SMF, duplex LC connector, 10 km reach
| Model | QSFP-40GE-LR4-S |
|---|---|
| Data Rate | 40 Gbps |
| Cable Type | Single-mode Fiber |
| Wavelength | 1310 nm |
| Connector Type | LC |
| Operating Temp. | 0 to 70 °C (32 to 158 °F) |
| Transmission Distance | Up to 10 km |
| Warranty | 3-Year Warranty |
Yes, this QSFP-40GE-LR4-S, Cisco 40GBASE-LR4 QSFP+ Transceiver, 40Gbps/10km/LC duplex (QSFP-40GE-LR4-S) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This QSFP-40GE-LR4-S, Cisco 40GBASE-LR4 QSFP+ Transceiver, 40Gbps/10km/LC duplex includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the QSFP-40GE-LR4-S.