Nvidia Mqm9790-Ns2f 64 Ndr 400g Switch, 51.2tb/S Forwarding, Forward Airflow.

Name: Nvidia Mqm9790-Ns2f 64 Ndr 400g Switch, 51.2tb/S Forwarding, Forward Airflow.
Brand: Beijing Hengzhengtc Sci-Tech Co., Ltd.
SKU: 2095864012

Beijing, ChinaBeijing Hengzhengtc Sci-Tech Co., Ltd.

US$26,600.00

1 Piece

Product profile

Customization

Available

Communication Mode

Infiniband Ndr

Type

Network Switch

Model NO.

MQM9790-NS2F

Transmission Rate

400GB/S Per Port

Ports

≧48

Aggregate Bandwidth

51.2tb/S

Forwarding Rate

2,666 Mega Transfers Per Second (Mt/S)

Port-to-Port Latency

< 130ns

Cooling Design

6+1 Hot-Swappable Fan Unit

Transport Package

1u Standard Chassis

Specification

Original specification

Trademark

NVIDIA

Origin

China

Key features

Ultra-High Bandwidth: 64 NDR 400Gb/s ports delivering 51.2 Tb/s aggregated bandwidth.

Sub-100ns Latency: Achieves ultra-low latency under 100ns for rapid data response.

AI & HPC Optimized: Designed for large-scale AI training, HPC clusters, and cloud infrastructures.

RDMA Technology: Direct memory access eliminates CPU bottlenecks and accelerates communication.

Future-Ready Design: Compatible with EDR/HDR and upgradeable to 800Gb/s interfaces.

Flexible Management: Built-in subnet manager with CLI/Web interfaces and automated O&M tools.

Compact 1U Form Factor: High-density 1U package supports 128 ports per rack deployment.

Company profile

High Repeat Buyers ChoiceSelf-branded

Beijing Hengzhengtc Sci-Tech Co., Ltd.

Beijing, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Beijing PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with 13 employees and a stated scope covering technology services, hardware, software, electronic products, communication equipment, and computer-related manufacturing. It reports 16 years of experience and offers data-communication products including network cards, optical modules, high-speed cables, servers, storage, hard drives, and GPUs. Evidence supports OEM service for popular brands, SDK availability, broad customization options, and documented procedures for complaint handling, supplier assessment, and corrective actions. However, the supplier has only two R&D engineers, launched no new products in the previous year, reported zero quality-control test equipment, and has unknown raw-material traceability and quality-assurance status. It has no overseas warehouse, showroom, agent or branch, and no offline trade-show participation. Financial records are referenced for 2021–2023, but no financial performance details are provided.

Supplier typeThe supplier is identified as a Trading Company and Limited Company, with no indication that it belongs to a larger company group. Its stated scope includes technical services and a broad range of hardware, software, electronic, communication, and computer-related activities.

After-Sales capabilityThe supplier has a documented and followed procedure for handling customer complaints, as well as supplier-service corrective and preventive action procedures. However, it has no overseas warehouse, showroom, overseas agent or branch, and no offline trade-show participation, which limits demonstrated overseas service infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also reports OEM service for popular brands. These statements directly support broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and serves government agencies, enterprises, and multinational companies, while claiming 16 years of experience and a good reputation. No customer names, project descriptions, order evidence, or independently verifiable case details are provided.

Product Q&A

Q:Why choose us?

Our team has over 10 years of experience in AI server accessories and high-speed network solutions, offering optimized solutions, stable supply chains, one-stop services, and cost-effective 100% original products.

Q:Is the product brand new?

All products are 100% original and new. Official warranty is provided for authorized brands, and self-developed products pass strict quality inspection with official verification support.

Q:Which payment methods and currencies are accepted?

We accept bank transfers (online or counter) to our corporate account with the order number noted for verification. Both RMB and USD are supported.

Q:What is the warranty period?

Beijing HengzhengTc Sci-Tech Co. Ltd. provides a 36-month warranty for all its products.

Q:What are the supported transmission rates?

The switch supports NDR 400G, 200G HDR, 100G EDR, 56G FDR, and 40G ODR transmission rates.