NVIDIA

NVIDIA MQM8520-H | 40x QSFP56 HDR (up to 200Gb/s) spine blade, license: base

NVIDIA MQM8520-H | 40x QSFP56 HDR (up to 200Gb/s) spine blade, license: base

SKU:MQM8520-H

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Description

High-density Quantum HDR InfiniBand spine blade delivering 40 QSFP56 ports for modular fabric directors. Ideal for HPC, AI/ML, and low-latency scale-out clusters where uniform 200G HDR connectivity is required. Managed via the host chassis for centralized control and telemetry.

Features

- Dense 40-port HDR fabric aggregation in a modular chassis
- Low-latency InfiniBand performance for HPC and AI workloads
- Centralized management and telemetry via chassis supervisor
- Hot-swap blade design for serviceability
- Standards-based QSFP56 port form factor

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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FAQs

Technical Specifications

FAQs

Q: Is this a standalone switch?
A: No. It is a spine blade that operates inside a compatible Quantum HDR modular chassis.

Q: Are the QSFP56 ports backward compatible?
A: Compatibility depends on optics/cables and system software. QSFP56 form-factor can interoperate with supported modules/cables per chassis guidelines.

Q: Does this include power supplies?
A: No. Power is delivered by the host chassis.

Q: Is it suitable for Ethernet networks?
A: No. This blade is for InfiniBand fabrics.

Q: How is it managed?
A: Through the chassis management plane and fabric software.

Technical Specifications

- Fabric: InfiniBand HDR (up to 200Gb/s per port)
- Ports: 40 x QSFP56
- Role: Spine blade for modular Quantum HDR chassis
- Management: Via chassis supervisor (centralized)
- Power: Provided by host chassis
- Cooling/Airflow: Chassis-dependent
- Port breakout: Subject to chassis/switch OS support
- Licensing: Base (no additional feature tier required)

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