NVIDIA Mellanox ConnectX-7 400GbE Single-Port OSFP NIC

NVIDIA Mellanox ConnectX-7 400GbE Single-Port OSFP NIC

NVIDIA Mellanox ConnectX-7 400GbE Single-Port OSFP NIC is designed for AI infrastructure, high-performance computing, enterprise data centers, cloud platforms, storage networks, and ultra-high-bandwidth server networking. With single-port 400GbE connectivity and OSFP interface, this network adapter delivers high throughput and low-latency performance for modern AI clusters and data center environments.

CubeCore supplies high-performance server network interface cards for system integrators, data center operators, cloud infrastructure providers, enterprise IT teams, and AI server projects. This ConnectX-7 400GbE NIC can be supplied for server upgrades, replacement, bulk procurement, and project-based deployment. Testing before shipment is supported to help customers reduce procurement risk and improve deployment reliability.

Key Features

• Single-port 400GbE connectivity for ultra-high-bandwidth server networking

• OSFP interface for 400G-class data center network deployment

• Designed for AI servers, HPC clusters, cloud infrastructure, and enterprise data centers

• Supports high-throughput and low-latency network communication

• PCIe x16 server adapter design for modern high-performance platforms

• Suitable for storage networks, virtualization, distributed computing, and GPU cluster workloads

• Available for server upgrades, replacements, and bulk procurement

• Available in Brand New, Pull-out, and Used Tested conditions

• Tested and verified before shipment

• Shipping from Hong Kong for international B2B orders

Specifications

Note: Final part number, firmware version, bracket type, protocol support, OSFP cage type, cable compatibility, and label information may vary depending on available stock. Please confirm the exact SKU and system compatibility before purchase.

Applications

NVIDIA Mellanox ConnectX-7 400GbE Single-Port OSFP NIC is suitable for:

• AI server clusters

• GPU server networking

• Enterprise data centers

• High-performance computing systems

• Cloud computing infrastructure

• Storage network connectivity

• Virtualization platforms

• Distributed computing workloads

• Database and analytics systems

• Low-latency network environments

• System integrator projects

• Infrastructure upgrade projects

Compatibility Notice

This product is designed for servers and workstations that support PCIe high-speed network interface cards and 400GbE-class network deployment. Before purchase, please confirm your server model, PCIe slot type, operating system, driver support, switch compatibility, optical module type, DAC/AOC cable type, bracket requirement, airflow design, and network protocol.

For 400GbE OSFP deployment, transceiver and cable compatibility are especially important. If you are not sure whether this ConnectX-7 400GbE Single-Port OSFP NIC is compatible with your system, please provide your server model, switch model, cable type, operating system, required protocol, and required bracket. CubeCore can help check compatibility before order confirmation.

Product Condition

This NIC may be available in multiple conditions, including Brand New, Pull-out, and Used Tested. For pull-out and used tested units, each network card can be inspected and tested before shipment.

For bulk orders, customers can contact us to confirm current stock, condition, part number, port configuration, bracket type, firmware version, batch information, and testing requirements.

Why Choose CubeCore

CubeCore Technology Limited supplies server and data center hardware for global B2B customers. We support bulk orders, urgent procurement, and project-based sourcing for AI infrastructure, cloud platforms, system integrators, and enterprise IT deployment.

• Strong global supply chain for server and data center hardware

• Support for hard-to-find and high-demand components

• Tested and verified hardware before shipment

• Fast response for urgent procurement requirements

• Hong Kong shipping support for international delivery

• Flexible supply for GPUs, CPUs, server memory, SSDs, NICs, and complete server solutions

Packing & Shipping

Each network card is packed with anti-static protection and secure packaging to reduce shipping risk. CubeCore supports international shipping from Hong Kong and can coordinate bulk delivery for data center, system integration, and enterprise procurement projects.

Please contact us to confirm current stock, condition, lead time, bracket type, testing requirements, and shipping options.

FAQ

Is this NIC new or used?

This product may be available in Brand New, Pull-out, or Used Tested condition. Please contact us to confirm the current stock condition before placing an order.

How many ports does this NIC have?

This product is listed as a single-port OSFP network adapter.

Does this NIC support 400GbE?

Yes. This product is designed for 400GbE-class high-speed network deployment.

Does it support Ethernet or InfiniBand?

Protocol support depends on the exact ConnectX-7 SKU. Some versions support Ethernet, while some VPI versions support both Ethernet and InfiniBand. Please confirm the exact part number before ordering.

What port type does it use?

This product uses an OSFP port for 400G-class network connectivity.

Does it include a bracket?

Bracket availability may vary by batch. Please contact us to confirm whether low-profile or full-height bracket is included.

What is the MOQ?

The MOQ is 1 piece. Bulk orders and project-based procurement are also supported.

Can the NIC be tested before shipment?

Yes. Testing before shipment is supported.

Where do you ship from?

This product can be shipped from Hong Kong.

How can I confirm compatibility?

Please provide your server model, PCIe slot information, operating system, switch model, cable type, optical module type, required protocol, and required bracket. CubeCore can help check whether this ConnectX-7 400GbE NIC is suitable for your system.