3-year warranty Long term maintenance
Technical Support Professional free technical guidance
100% detection Each module is 100% tested
Spot stock Always in stock, short delivery time
| Form Factor | Part No. | Fiber Type | Data Rate | Wavelength | Distance | Connector | Case Temperature | Note |
| QSFP+ | CLQ100/40GLR4 | SMF | 100G/40G | 1310nm | 10km | LC | Com. | |
| QSFP+ | CLQ100/40GSR4 | MMF | 100G/40G | 850nm | 100m | MPO | Com. | |
The C-LIGHT 100G/40G Multi-Rate QSFP Optical Transceiver is a high-performance pluggable optical module designed to support flexible Ethernet networking applications requiring both 100Gbps and 40Gbps connectivity.
Based on QSFP28 form factor technology, this multi-rate optical transceiver provides seamless compatibility with modern data center networks, enterprise switching environments, and high-speed optical interconnect infrastructures.
Supporting multiple data rates in a single optical module reduces network complexity while improving deployment flexibility. It is optimized for reliable transmission over single-mode fiber (SMF) and delivers excellent optical performance for next-generation network upgrades.
Supports flexible operation between 100Gbps and 40Gbps Ethernet applications, enabling simplified network migration and equipment compatibility.
Uses industry-standard QSFP28 packaging with low power consumption and high-density port deployment for modern networking systems.
Designed for reliable optical communication over single-mode fiber links in data centers, telecom networks, and enterprise infrastructures.
Provides an efficient solution for network operators requiring scalable bandwidth upgrades without replacing existing optical infrastructure.
Enables high-speed optical connections between distributed data centers with reliable bandwidth performance.
Provides flexible optical connectivity for enterprise backbone networks and high-capacity switching platforms.
Supports scalable cloud network architectures requiring efficient high-speed optical transmission.
Helps operators transition network capacity from 40G to 100G with simplified optical deployment.
C-LIGHT provides advanced optical transceiver solutions designed for high-speed networking environments. The 100G/40G Multi-Rate QSFP combines flexible data rate support, stable optical performance, and industry-standard compatibility to meet the evolving requirements of modern communication networks.
With strong optical engineering capability and strict quality control processes, C-LIGHT optical modules deliver reliable performance for data centers, telecom operators, and enterprise customers worldwide.
Optimized optical design ensures stable transmission quality and consistent network operation.
Multi-rate capability allows customers to simplify inventory management and network expansion.
Advanced testing procedures guarantee product reliability, compatibility, and long-term operation.
A 100G/40G Multi-Rate QSFP Optical Transceiver is a pluggable optical module that supports both 100Gbps and 40Gbps Ethernet transmission. It provides flexible connectivity options for data centers and high-performance networking applications.
The module is suitable for data center networks, enterprise switching systems, telecom infrastructure, cloud computing environments, and high-bandwidth optical communication networks.
Multi-rate optical modules reduce network upgrade complexity by supporting different transmission speeds with one optical solution, improving deployment flexibility and reducing operational costs.
The module follows industry-standard QSFP specifications and is designed for compatibility with commonly used switches, routers, and optical networking platforms.
C-LIGHT 100G/40G Multi-Rate QSFP Optical Transceiver provides a reliable and scalable solution for organizations upgrading their optical networks. With multi-speed capability, high-density QSFP design, and excellent transmission performance, it helps customers build efficient and future-ready network infrastructures.
For detailed specifications, compatibility information, and customized optical solutions, contact C-LIGHT technical experts today.
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●100% of products pass initial test, final test and factory inspection.
●3-step quality control management process.
●100% complete implementation of customer order quality requirements.
●100% guarantee of customer product data information security.

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Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.