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Infiniband Optical Transceiver

800G OSFP 2*SR4 | 800G OSFP 2*DR4 | 400G OSFP SR4

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400G QSFP-DD SR4 Ethernet Optical Transceivers

High-Volume Shipment – Ready for Immediate Delivery

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Unleash Speed. Connect Smarter.

Optimized Optical & Interconnect Solutions for AI, Cloud, and Next-Gen Data Centers

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ABOUT US

Wuhan Gearlink Technology Co., Ltd.

Wuhan GearLink Technologies Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of optical transceivers.
The company boasts an experienced R&D team dedicated to technological innovation in high-speed optical transceivers, offering a comprehensive product portfolio including 800G, 400G, 200G, 100G, 40G, 25G, and 10G series.
Equipped with advanced fully automated production lines and precision testing equipment, Wuhan GearLink possesses large-scale production capabilities.
A rigorous quality management system ensures stable and reliable product performance, providing customers with high-quality optical transceiver solutions.

Application

800G OSFP 2×SR4 and 400G OSFP SR4 transceivers enable high-speed, low-latency Leaf-Spine AI data center networks using PAM4, supporting CX7 NICs and NVIDIA 9790/9700 switches with efficient heat designs and large-scale deployment.

Video

Our optical transceivers undergo precision manufacturing and full-process automated testing, ensuring high reliability and performance in 400G/800G AI data centers, with real-device validation and video demonstrations of key metrics like signal integrity and latency.

FAQ

We offer technical Q&As and real-device demos covering 400G/800G transceiver selection, compatibility, performance, and deployment in AI/HPC networks, bridging theory with practice for next-gen infrastructure.