H3C S9820-64H AI Data Center Switch

The H3C S9820-64H AI is a purpose-built spine switch designed for AI and HPC data center environments, featuring 64 ports of 400G Ethernet connectivity. The architecture employs lossless switching technology to eliminate packet loss during high-burst compute workloads, critical for distributed training and inference at scale. Optimized for east-west fabric traffic patterns in modern AI clusters, it supports advanced congestion management and priority-based forwarding.

The switch delivers wire-rate throughput across all 64 ports simultaneously, enabling predictable latency and deterministic performance for tightly-coupled parallel computing tasks. Built-in RDMA over Converged Ethernet (RoCE) support and advanced QoS mechanisms ensure efficient utilization of high-bandwidth interconnects. The platform integrates with standard data center management and monitoring frameworks, supporting both traditional and containerized deployment models.

Since its 2023-Q2 launch, the S9820-64H AI has gained significant adoption across Asian enterprise data centers and HPC facilities, particularly in organizations deploying large language model training, scientific computing, and real-time inference pipelines.

Ideal for

• Distributed large language model (LLM) training with synchronized gradient computation across hundreds of GPUs
• High-performance computing (HPC) clusters running physics simulations, molecular dynamics, and weather modeling
• AI inference serving platforms requiring ultra-low latency fabric for multi-node ensemble models
• Data parallel deep learning workloads spanning multiple racks with frequent all-reduce collective communication
• Real-time analytics on streamed data from scientific instruments and sensor networks
• Enterprise AI platform spine interconnect supporting mixed ML training and inference tenants

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.