Ultra-low latency optical solutions for AI training and HPC clusters. InfiniBand and RoCEv2 ready, validated at scale for next-generation supercomputing fabrics.
AI training and HPC workloads are limited by interconnect latency and fabric stability at scale. Our InfiniBand and RoCE optical solutions are built for low-latency, high-radix fabrics, with validated NDR and HDR modules, active optical cables, and engineering support for large cluster deployments.
Key Outcomes
• Predictable sub-100ns link latency • NDR 400G and HDR 200G InfiniBand support • RoCEv2-ready Ethernet optics • Validated for 1000+ node clusters
Key Features
InfiniBand Optimized
NDR 400G and HDR 200G modules tuned for InfiniBand fabrics.
RoCEv2 Ready
Ethernet optics supporting RoCEv2 lossless fabrics for AI Ethernet clusters.
Ultra-Low Latency
Low-latency DSP and optics for predictable GPU-to-GPU communication.
Scalable Fabric
Validated in 1000+ node clusters with rail-optimized and fat-tree topologies.
Recommended Products
400G NDR
400G NDR InfiniBand
OSFP NDR transceivers for next-gen InfiniBand GPU fabrics.
200G HDR
200G HDR InfiniBand
QSFP56 HDR modules for existing 200G InfiniBand fabrics.
800G OSFP
800G OSFP (Next-Gen)
800G OSFP modules for next-generation AI supercomputing fabrics.
Cabling
InfiniBand AOC
Active optical cables for NDR/HDR InfiniBand in-rack and row links.
Deployment Scenarios
AI Supercomputing
NDR/HDR InfiniBand fabrics for large-scale AI training and inference clusters.
HPC Clusters
Low-latency interconnect for simulation, modeling and scientific computing.
Research Networks
Long-reach optics for university and national research network backbones.
Link latency is validated using standard InfiniBand diagnostics and partner switch platforms. Typical optical link latency for NDR modules is sub-100ns, excluding switch processing.