Is this module compatible with NVIDIA ConnectX-7?

Yes, it is fully compatible with NVIDIA ConnectX-7 network cards and tested by real machines.

High-Speed 400g Qsfp112sr4 Infiniband Optical Module by Nvidia

Name: High-Speed 400g Qsfp112sr4 Infiniband Optical Module by Nvidia
Brand: Beijing Hengzhengtc Sci-Tech Co., Ltd.
SKU: 2094668942

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

US$1,000.00

1 Piece

Product profile

Customization

Available

Type

Fiber Transceiver

Wiring Devices

ODF

Model NO.

HZTF400SR4

Certification

RoHS

Condition

New

Optical Power Range

-4.6~4dBm

Extinction Ratio

>2.5dB

Receiver Type

Working Temperature

Commercial Grade 0 C to+70 C

Transport Package

Carton

Specification

Original specification

Trademark

HengzhengTC

Origin

China

Key features

400G High-Speed Performance: Delivers 400Gb/s InfiniBand with 4x100G-PAM4 modulation for supercomputing clusters.

Low Power Consumption: Intelligent power management reduces consumption to 9W, auto-scaling to 200G when split.

Broadcom Chip Integration: Built-in Broadcom 7nm chip ensures high performance and compatibility with NVIDIA ConnectX-7.

Long Distance Transmission: Supports 50m transmission over OM4 multimode fiber and 30m over OM3 at 850nm wavelength.

Hot-Swappable Design: Meets QSFP112 standard for easy installation and maintenance in data center environments.

DOM Monitoring Support: Digital Optical Monitoring (DOM) enabled for real-time performance tracking and diagnostics.

Wide Compatibility: Compatible with NVIDIA ConnectX-7, QSFP112 network cards, and 2x400G IB switches.

RoHS Certified Quality: New condition product with RoHS certification, ensuring environmental safety and reliability.

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: ≤24h

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:Are you a trading company or manufacturer?

We are a manufacturer.

Q:How long is your delivery time?

Generally 2-5 days if goods are in stock, or 10 days if not in stock, depending on quantity.

Q:Can you offer discounts?

Yes, we offer discounts based on quantity; larger orders receive more attractive pricing.

Q:What is the warranty period?

Warranty varies by product. We provide comprehensive after-sales service including quality and guidance support. Please contact us for specific terms.

Q:What is the packaging like?

Original packing is used. An empty box is added externally to protect against damage during transportation.