TEL:+86 158 1857 3751
3-year warranty
Technical Support
100% detection
Spot stock 100G InfiniBand QSFP28 optical transceiver module is specifically designed for InfiniBand EDR (Enhanced Data Rate, i.e., 100Gbps) high-performance computing networks, featuring low latency, high bandwidth, and high reliability.
| Form Factor | Part No. | Fiber Type | Data Rate | Wavelength | Distance | Connector | Case Temperature | Note |
|---|---|---|---|---|---|---|---|---|
| QSFP28 | CLOTU4QSFPXZR4 | SMF | 100G InfiniBand | LAN WDM | 100km | LC | Com. | Data-Sheet |
| QSFP28 | CLOTU4QSFPZR4 | SMF | 100G InfiniBand | LAN WDM | 80km | LC | Com. | Data-Sheet |
| QSFP28 | CLOTU4QSFPER4 | SMF | 100G InfiniBand | LAN WDM | 40km | LC | Com. | Data-Sheet |
| QSFP28 | CLOTU4QSFPLR4 | SMF | 100G InfiniBand | LAN WDM | 10km | LC | Com. | Data-Sheet |
| QSFP28 | CL100GQSFPPSM4 | SMF | 100G InfiniBand | 1310nm | 2~10km | MPO | Com. | Data-Sheet |
| QSFP28 | CLOTU4QSFPCW4 | SMF | 100G InfiniBand | 1270~1330nm,4CH | 2km | LC | Com. | Data-Sheet |
| QSFP28 | CLOTU4QSFPSR4 | MMF | 100G InfiniBand | 850nm | 100m | MPO | Com. | Data-Sheet |
The C-LIGHT 100G IB QSFP28 4CH optical transceiver is a high-performance optical module designed for InfiniBand HDR and high-speed data center networking applications. Supporting 100Gbps aggregate data rates with four-channel parallel optical transmission, this transceiver provides low-latency, high-bandwidth connectivity for AI clusters, high-performance computing (HPC), cloud computing, and enterprise data center environments.
Based on QSFP28 form factor technology, the 100G IB QSFP28 4CH optical transceiver delivers reliable optical performance, excellent signal integrity, and high-density connectivity. It is optimized for InfiniBand network architectures requiring efficient GPU-to-GPU communication and scalable interconnect solutions.
Supports 100Gbps aggregate bandwidth through four independent optical channels, enabling high-throughput data transmission for modern data center networks.
Designed for InfiniBand HDR networking applications, providing low latency and high reliability for AI training and HPC workloads.
Adopts industry-standard QSFP28 packaging with high-density connectivity and excellent compatibility with InfiniBand and Ethernet platforms.
Optimized optical and electrical design reduces power consumption while maintaining stable transmission performance.
Supports rigorous optical, electrical, and environmental testing to ensure long-term reliability in demanding networking environments.
Provides scalable optical interconnect solutions for AI clusters, cloud infrastructure, and next-generation computing platforms.
Ideal for AI training clusters and GPU-based computing environments requiring high-speed, low-latency optical interconnects.
Provides reliable optical connectivity for scientific computing, simulation, and large-scale parallel processing systems.
Supports InfiniBand HDR infrastructure deployment with high bandwidth and efficient network communication.
Enables high-density optical connections for cloud service providers and hyperscale data centers.
Suitable for enterprise networking environments requiring stable and scalable optical transmission solutions.
Supports high-speed GPU communication networks to improve computing efficiency and system scalability.
C-LIGHT specializes in high-speed optical communication products, providing reliable optical transceiver solutions for data centers, AI computing, HPC, and networking applications.
Utilizing advanced optical design and manufacturing technologies, C-LIGHT optical modules deliver excellent signal integrity, stable performance, and efficient data transmission.
Every 100G IB QSFP28 4CH optical transceiver undergoes comprehensive testing, including optical performance testing, electrical validation, reliability testing, and compatibility verification.
C-LIGHT provides customized optical interconnect solutions to meet different network architectures, transmission requirements, and customer deployment scenarios.
The optical transceiver is designed for compatibility with major InfiniBand and data center networking platforms, ensuring flexible deployment and easy integration.
C-LIGHT provides professional technical support and responsive service to help customers build efficient and scalable optical networks.
A 100G IB QSFP28 4CH optical transceiver is a high-speed optical module designed for InfiniBand HDR networking applications. It uses four optical channels to achieve 100Gbps data transmission and provides low-latency connectivity for AI clusters, HPC systems, and data center networks.
The 100G IB QSFP28 4CH optical transceiver is commonly used in AI data centers, high-performance computing environments, GPU clusters, cloud infrastructure, and InfiniBand-based networking systems requiring high bandwidth and low latency.
QSFP28 technology provides a compact form factor, high port density, lower power consumption, and excellent scalability, making it widely adopted in modern data center and high-performance networking applications.
Yes. The module is specifically designed for InfiniBand networking environments and supports high-speed interconnect applications requiring reliable and efficient communication between computing nodes.
C-LIGHT applies strict quality control procedures, including optical testing, electrical performance verification, reliability testing, and compatibility validation to ensure stable product performance.
The 100G IB QSFP28 4CH optical transceiver provides high bandwidth, low latency, and reliable connectivity, making it suitable for AI training clusters, GPU communication networks, and large-scale computing infrastructure.
Yes. C-LIGHT offers customized optical transceiver solutions based on customer requirements, including optical specifications, network applications, and deployment environments.
C-LIGHT combines optical technology expertise, strict manufacturing processes, compatibility testing, and professional support to deliver reliable optical interconnect solutions for global customers.
The C-LIGHT 100G IB QSFP28 4CH optical transceiver provides a reliable and efficient optical connectivity solution for InfiniBand HDR networks, AI data centers, HPC systems, and high-performance computing environments. With high bandwidth, low latency, compact QSFP28 design, and excellent compatibility, this optical transceiver helps customers build scalable and future-ready data center networks.
As AI workloads and GPU clusters continue to grow, high-speed optical interconnects are becoming increasingly important. C-LIGHT delivers professional optical transceiver solutions with advanced technology, strict quality control, and customized support to meet the evolving requirements of modern network infrastructures.
●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.

Please contact us to download the certification certificate.

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.
Get expert advice quickly,Meet your requirements in all aspects
Phone:+86 158 1857 3751
Email : sales@c-light.com