NVIDIA

NVIDIA MQM9790-NS2R | 64x 400G NDR InfiniBand, 32x OSFP; unmanaged; dual AC PSUs; C2P airflow

NVIDIA MQM9790-NS2R | 64x 400G NDR InfiniBand, 32x OSFP; unmanaged; dual AC PSUs; C2P airflow

SKU:MQM9790-NS2R

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Description

High-density Quantum-2 NDR InfiniBand switch for AI/HPC fabrics. Delivers ultra‑low‑latency, non‑blocking 400G NDR per port via 32 OSFP cages presenting 64 NDR ports. Standard‑depth chassis with cold‑to‑power (C2P) airflow, dual hot‑swap AC power supplies, and rail kit for rapid rack integration. Unmanaged switching for straightforward fabric deployment alongside external fabric management/orchestration.

Features

- High‑density 400G NDR InfiniBand switching for AI/HPC fabrics
- Non‑blocking architecture with ultra‑low latency
- OSFP flexibility for DAC, AOC, and optical transceivers
- Redundant, hot‑swappable power for continuous operation
- Standard‑depth design with included rack rails for easy deployment
- C2P airflow optimized for modern data‑center thermal layouts

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Switching ASIC: Quantum‑2 NDR InfiniBand
- Ports: 64x NDR (400Gb/s) presented via 32x OSFP cages
- Per‑port speed: 400Gb/s NDR (InfiniBand)
- Management mode: Unmanaged
- Power: 2x hot‑swappable AC power supplies included
- Airflow: C2P (Cold‑to‑Power)
- Form factor: Standard‑depth rack mount; rail kit included
- Cooling: Redundant fan modules
- Transceiver interface: OSFP (NDR‑class optics/cables, sold separately)

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