HPE Mellanox InfiniBand HDR 40-port QSFP56 Managed Back to Front Airflow Switch

Experience breakthrough interconnect performance with the HPE Mellanox InfiniBand HDR 40-port QSFP56 Managed Back to Front Airflow Switch. This enterprise‑grade, high‑density InfiniBand switch is engineered for the most demanding HPC clusters, AI data pipelines, and large‑scale data centers. It blends ultra‑low latency with immense bandwidth across 40 HDR InfiniBand ports, delivering scalable fabric solutions for the next generation of compute accelerators. Designed with a back‑to‑front airflow profile, it fits seamlessly into standard 19‑inch racks, optimizing cooling efficiency and serviceability in busy data centers. Whether building a petaflop-scale supercomputer, a high‑throughput AI training cluster, or a dense enterprise HPC grid, this managed switch provides the programmability, observability, and reliability required for mission‑critical workloads and evolving workloads that demand deterministic performance and predictable latency.

• 40 InfiniBand HDR ports deliver high‑density, low‑latency interconnect across compute nodes for scalable HPC and data center workloads.
• QSFP56 form factor enables exceptional port density per rack unit while maintaining robust signal integrity and high bandwidth per link.
• Fully managed fabric switch with advanced features including QoS, comprehensive monitoring, CLI access, and SNMP support for precise control over large INF‑IB fabrics.
• Back‑to‑front airflow design optimizes cooling in standard racks, supporting reliable operation in high‑density environments and simplifying data center air management.
• Engineered for enterprise‑grade reliability and future growth, supporting complex fabric topologies, scalable expansion, and durable operation under heavy workloads.

Technical Details of HPE Mellanox InfiniBand HDR 40-port QSFP56 Managed Back to Front Airflow Switch

• Ports: 40 InfiniBand HDR ports integrated into a single switch for dense, scalable interconnects.
• Port type: QSFP56 (quad‑small form‑factor pluggable) interfaces designed for high‑bandwidth InfiniBand connectivity.
• Data rate: HDR InfiniBand architecture delivering high bandwidth and ultra‑low latency suitable for MPI and RDMA workloads.
• Airflow: Back‑to‑front orientation optimized for standard data center rack cooling and efficient air management.
• Management: Fully managed fabric switch with CLI, web GUI, SNMP, and fabric‑level management tools for centralized control and observability.
• Form factor: Rack‑mountable chassis designed for deployment in conventional 19‑inch racks with standard rails.
• Compatibility: Suitable for HPC, AI, and data center applications requiring scalable InfiniBand connectivity and deterministic performance.

How to install HPE Mellanox InfiniBand HDR 40-port QSFP56 Managed Back to Front Airflow Switch

• Plan the rack layout: determine the ideal location for the switch in the data center rack, ensuring adequate ventilation and accessible management connections.
• Mount the switch: secure the unit in a standard 19‑inch rack using the provided mounting hardware, aligning with adjacent devices to maintain cable management discipline.
• Connect the InfiniBand fabric: insert 40 QSFP56 cables into the corresponding ports, following labeled port maps to minimize confusion during deployment.
• Network and management wiring: connect management interfaces and, if applicable, management networks or out‑of‑band access paths to ensure reliable administration paths.
• Power up and verify: apply power and verify initial indicators, console access, and basic health status before proceeding with configuration.
• Initial firmware and fabric configuration: access the switch via CLI or web GUI, install any required firmware updates, and configure the InfiniBand fabric topology, node GUIDs, and fabric services (e.g., partitioning, VLANs for management, and routing policies if supported).
• Quality of Service and performance tuning: implement QoS policies, traffic classes, and congestion control settings aligned with workload requirements to achieve deterministic performance across the fabric.
• Validation and monitoring: run fabric diagnostics, verify port status, latency targets, and throughput, and enable ongoing monitoring through SNMP or management dashboards for proactive maintenance.

Frequently asked questions

• Q: What workloads is the HPE Mellanox InfiniBand HDR 40-port QSFP56 switch best suited for?
  A: It is purpose-built for high‑performance computing, AI training and inference pipelines, large‑scale data center interconnects, and other latency‑sensitive workloads that benefit from HDR InfiniBand’s low latency and high bandwidth.
• Q: How many ports does this switch provide and what type are they?
  A: The switch provides 40 InfiniBand HDR ports using QSFP56 interfaces designed for dense, high‑bandwidth interconnects in a rack‑mountable form factor.
• Q: What is the airflow direction and why does it matter?
  A: The switch uses back‑to‑front airflow, which aligns with common data center rack cooling strategies and helps maintain optimal operating temperatures in dense deployments.
• Q: Is this a managed switch and what management capabilities does it offer?
  A: Yes. It is a fully managed InfiniBand switch with CLI, web GUI, SNMP, and fabric‑level management tools to control topology, partitioning, QoS, and monitoring across the fabric.
• Q: Which environments benefit most from this switch?
  A: Enterprise HPC clusters, AI and machine learning data pipelines, and large‑scale data center interconnects that require predictable performance, scalability, and efficient cooling in standard rack environments.