Which payment methods are accepted?

We accept bank transfers (RMB or USD) to our corporate account. Order number must be noted.

What is the switching delay of the switch?

The switching delay is below 130ns.

Qm8790 Hdr 40 Qsfp56 200GB/S Infiniband Switch

Name: Qm8790 Hdr 40 Qsfp56 200GB/S Infiniband Switch
Brand: Beijing Hengzhengtc Sci-Tech Co., Ltd.
SKU: 2103050892

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

US$18,037.00

1 Piece

Product profile

Customization

Available

Communication Mode

Full-Duplex & Half-Duplex

Type

Infiniband Intelligent Switch

Model NO.

QM8790

Transmission Rate

200gbps

Ports

40 Hdr 200GB/S Ports or 80 Hdr100 100GB/S Ports

Thruput

16tb/S

Delay

Switching Delay Below 130ns

Powerr Supply

1+1 Redundant and Hot Plug Power Supply

Dissipate Heat

N+1 Redundant and Hot Plug Fans

Transport Package

Standard Chassis

Specification

1U standard rack

Trademark

NVIDIA

Origin

China

Key features

High Performance Switching: 40 QSFP56 200Gb/s ports with 16Tb/s throughput and <130ns delay.

Energy Efficient Design: Redundant power and fans designed to save energy and costs in HPC/EDC.

Broad Compatibility: Backwards compatible with 40G, 56G, 100G rates and mainstream brands.

Reliable Supply Chain: 10+ years experience with stable supply and 100% original products.

Comprehensive Warranty: 36-month warranty provided for all products with official verification.

Flexible Customization: Customization available for self-developed network cards and cables.

Cost-Effective Pricing: Competitive prices due to bulk purchasing and direct manufacturer partnerships.

24/7 After-Sales Support: One-stop service including solution design and 24/7 technical support.

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: ≤15h

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.