Mellanox (NVIDIA) InfiniBand Switch Solution (MQM9790-NS2F)
December 5, 2025
Positioned at the forefront of NVIDIA's NDR 400Gb/s InfiniBand portfolio, the MQM9790-NS2F InfiniBand switch delivers breakthrough performance. With its 64 non-blocking OSFP ports, it provides a massive, unified fabric that eliminates bottlenecks for data-intensive applications. A deep dive into the MQM9790-NS2F datasheet reveals critical specifications designed for resilience and efficiency, making it a robust solution for modern data centers.
- NDR 400Gb/s Speeds: Delivers unparalleled throughput for AI training and large-scale simulations.
- Advanced In-Network Computing: Leverages NVIDIA Scalable Hierarchical Aggregation and Reduction Protocol (SHARP) to offload CPU tasks, accelerating collective operations.
- Enhanced Fabric Management: Integrates seamlessly with NVIDIA's unified management suite for simplified orchestration and diagnostics.
- Optimized for RDMA: Provides near-instantaneous data movement between server memory, drastically reducing latency.
These core technical features ensure the NVIDIA Mellanox MQM9790-NS2F meets the rigorous specifications required by today's hyperscale computing environments.
The primary value of the MQM9790-NS2F solution becomes evident in specific, high-stakes deployment scenarios. Network architects and procurement decision-makers can leverage this switch to build a future-proof infrastructure backbone.
Large-Scale AI Training Clusters: The immense bandwidth and ultra-low latency of the MQM9790-NS2F 400Gb/s NDR 64-port OSFP switch are critical for synchronizing thousands of GPUs, preventing communication from becoming the bottleneck in model training times.
High-Performance Computing (HPC): For scientific research, financial modeling, and genomic sequencing, the switch's RDMA optimization ensures that message-passing interface (MPI) jobs run with maximum efficiency, reducing time-to-solution for complex computations.
High-Frequency Trading and Real-Time Analytics: In environments where microseconds matter, the deterministic low latency provided by this InfiniBand fabric is a competitive necessity, enabling faster data processing and decision-making.
Furthermore, the switch is backward compatible, protecting existing investments while providing a clear upgrade path. For organizations evaluating the MQM9790-NS2F for sale, the total cost of ownership is justified by its density, power efficiency, and ability to consolidate network tiers.
The NVIDIA Mellanox MQM9790-NS2F is more than just a switch; it's a comprehensive MQM9790-NS2F InfiniBand switch solution for the age of accelerated computing. By directly addressing the interconnect challenges of RDMA, HPC, and AI clusters, it enables organizations to unlock the full potential of their compute and storage resources.
For detailed performance benchmarks, configuration guides, and price inquiries, interested parties are encouraged to contact NVIDIA or an authorized partner. The MQM9790-NS2F stands ready to form the high-speed nervous system of the world's most advanced data centers.

