CISCO
CISCO QSFP-40G-LR4-S QSFP 40GBASE-LR4 TRNSCVR MOD LC 10KM ENTERPRISE-CLASS
Mfg Part Number: QSFP-40G-LR4-S , Item #: 3095477
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Price: $7,650.72
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Quantity:
In Stock/Mfg Direct Ship
Last Updated: Nov 22, 2025
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, PO and Wire.
The Cisco 40GBASE-LR4 QSFP module supports link lengths of up to 10 kilometer over a standard pair of G.652 single-mode fiber with duplex LC connectors. The QSFP-40G-LR4-S module supports 40GBase Ethernet rate only. The 40 Gigabit Ethernet signal is carried over four wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed in the device.
Main Specification
| General Information | |
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | QSFP-40G-LR4-S |
| Manufacturer Website Address | http://www.cisco.com |
| Brand Name | Cisco |
| Product Name | 40GBASE-LR4 QSFP Module for SMF |
| Product Type | QSFP+ |
| Technical Information | |
| Application/Usage | Data Networking |
| Application/Usage | Optical Network |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Connector Type | LC |
| Interfaces/Ports Details | 1 x LC 40GBase-LR4 Network |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Single-mode |
| Ethernet Technology | 40 Gigabit Ethernet |
| Network Technology | 40GBase-LR4 |
| Physical Characteristics | |
| Height | 0.5" |
| Width | 0.7" |
| Depth | 2.9" |
| Weight (Approximate) | 0.22 lb |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
