NVIDIAMQM9700-NS2R

MellanoxQuantum-2 64-Port 400Gb/s NDR InfiniBand Switch- Reverse Airflow (C2P)

The NVIDIAMellanoxMQM9700-NS2R is a next-generation 64-port 400Gb/s NDR InfiniBand Switch built on the Quantum-2 architecture. Designed for large-scale AI, ML, and HPC workloads, this 2U switch provides ultra-low latency, high throughput, and unmatched scalability with reverse airflow (C2P) for optimized cooling in data center environments.

Features

Equipped with 64 OSFP ports, each delivering 400Gb/s, the MQM9700-NS2R provides an aggregate switching capacity of 51.2Tb/s×ideal for high-performance compute fabrics and dense server interconnects. The Quantum-2 ASIC enables accelerated compute-to-compute communication through in-network computing, congestion management, and adaptive routing.

Advanced Options

Engineered for data centers requiring connector-to-power airflow, this model ensures thermal compliance in rack-level deployments where airflow direction matters. The system also supports telemetry-driven management, NVIDIASHARPv3, and full compatibility with NVIDIAHPC SDK and Magnum IO software stack.

Product Key Features

• • 64 × 400Gb/s NDR OSFP InfiniBand ports

  • Unprecedented 51.2Tb/s total switching bandwidth

  • Connector-to-Power (C2P) reverse airflow design

  • Built on NVIDIAQuantum-2 InfiniBand architecture

  • Advanced telemetry and real-time congestion control

  • Ideal for AI clusters, HPC, and hyperscale data centers

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Reliability & Performance

Quantum-2 delivers sub-microsecond latency and line-rate throughput across all ports, providing high reliability and fabric scalability. Combined with NVIDIAfull-stack networking software, the MQM9700-NS2R offers intelligent congestion control, workload-aware scheduling, and granular visibility to support AI-driven workloads and performance-critical applications.

Key Features :

• • 64 × OSFP ports supporting 400Gb/s (NDR) each

  • Total switching bandwidth of 51.2Tb/s

  • Quantum-2 ASIC for in-network computing

  • Connector-to-Power (C2P) reverse airflow configuration

  • Integrated system management and diagnostics

  • Compatible with NVIDIASHARPv3 and Magnum IO

  • Optimized for AI, deep learning, and HPC fabrics

  • 2U rackmount design with hot-swappable components

  • Supports GPU-to-GPU communication at scale

  • Redundant power and cooling components

Specification	Details
Model Number	MQM9700-NS2R
Series	Quantum-2 InfiniBand Switch
Port Count	64 × OSFP ports (400Gb/s NDR each)
Aggregate Bandwidth	51.2 Tb/s
Airflow Direction	Connector-to-Power (C2P), Reverse
Form Factor	2U Rackmount
Switching Architecture	NVIDIAQuantum-2 ASIC
Management	Integrated management module with telemetry support
Latency	Sub-microsecond
Reliability	Hot-swappable PSUs and fans
Use Case	AI, HPC, Cloud Infrastructure
Power Supply	Redundant, hot-swappable
Software Compatibility	NVIDIAUFM, Magnum IO, SHARPv3