The NVIDIA Mellanox MCX755106AS-HEAT ConnectX-7 VPI adapter card is a high-performance networking solution designed for the most demanding AI, cloud, and high-performance computing (HPC) environments. Featuring dual QSFP112 ports, this adapter delivers a robust 200Gb/s NDR200 throughput per port, seamlessly supporting both InfiniBand and Ethernet protocols through NVIDIA’s pioneering Virtual Protocol Interconnect (VPI) technology.
As a native PCIe 5.0 x16 device, it provides double the bandwidth of previous generations, ensuring zero bottlenecks for data-intensive applications. A standout feature of this specific model is its x16 PCIe extension option, which allows for enhanced connectivity and power delivery in complex, high-density server architectures. With integrated Secure Boot and advanced hardware-accelerated engines, the MCX755106AS-HEAT offloads networking, storage, and security tasks from the CPU, resulting in ultra-low latency and maximum system efficiency. Proactively shipped with both Tall and Short Brackets, it offers the unparalleled flexibility and scalability required for building next-generation data center infrastructures.
Product Description
NVIDIA Mellanox MCX755106AS-HEAT ConnectX®-7 VPI Adapter Card 200GbE/NDR200, Dual-Port QSFP112, PCIe 5.0 x16, with x16 PCIe Extension Option, Secure Boot, Tall&Short Bracket
The NVIDIA® ConnectX®-7 MCX755106AS-HEAT provides high-performance and flexible solutions with a dual port of 200Gb connectivity and supports InfiniBand and Ethernet protocols. It enables 256 to 4Kbyte maximum transmission unit (MTU), 2Gbyte messages. For storage workloads, MCX755106AS-HEAT provides a broad set of software-defined, hardware-accelerated networking, storage, and security capabilities, enabling organizations to modernize and secure their IT infrastructures. Moreover, ConnectX-7 empowers agile and high-performance solutions from edge-to-core data centers to clouds, all while enhancing network security and reducing the total cost of ownership.
Product Highlights
PCIe 5.0 x16 Host Interface and 200Gb/s Dual-Port QSFP112
RDMA Delivering Low Latency and High Performance
Smart Interconnect for x86, Power, Arm, GPU & FPGA Platforms
Supports Geneve, VXLAN & NVGRE Network Virtualization Offloads
ASAP² Accelerated Switching & Packet Processing for SDN/VNF
Secure Boot Ensures the Safe Operation of Systems and Programs
Specifications
| Brand | Nvidia | Technology | VPI |
| Ports | Dual-Port QSFP112 | Host Interface | PCIe 5.0 x16 |
| Link Rate | 32.0 GT/s | Controller | ConnectX®-7 |
| Data Rate | (IB) NDR200/HDR/HDR100/EDR/FDR/SDR (Eth) 200/100/50/25/10 Gb/s | OS Support | Microsoft Windows, Red Hat Enterprise Linux, Ubuntu |
| RDMA | Yes | SR-IOV | Yes |
| Bracket Height | Tall & Short | HHHL Card Dimensions | 2.71 in. x 6.6 in. (68.90mm x 167.65 mm) |
| Operating Temperature | 0 to 55 °C (32 to 131 °F) | Storage Temperature | -40 to 70 °C (-40 to 158 °F) |
Connectivity Solutions


Features
End-to-End RDMA over Converged Ethernet (RoCE) Solution
ConnectX-7 provides top-tier RDMA over Converged Ethernet (RoCE) capabilities, ensuring scalable, resilient, and easily deployable RoCE solutions.
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Dual-Port Adapter Supporting 200Gb/s InfiniBand & Ethernet
ConnectX-7 NICs provide advanced, scalable, and secure networking solutions for demanding AI, scientific computing, and hyperscale cloud workloads, delivering speeds up to 200 Gb/s.

Unlock Seamless Network Performance with Compatibility Testing
Through comprehensive testing procedures, we ensure seamless compatibility with mainstream servers, guaranteeing the long-term reliability and stability of the entire network infrastructure.

Advanced Networking and Security
It supports SR-IOV and VirtIO hardware virtualization, optimizing performance, offloading cloud networking workloads, freeing CPU cores, and reducing total cost of ownership.

Streamline NIC Configuration, Deployment, and Monitoring with AmpCon
AmpCon streamlines NIC lifecycle operations across data center environments, simplifying configuration, deployment, and monitoring for NVIDIA and Broadcom NICs with comprehensive visibility, real-time telemetry, and faster issue resolution to minimize downtime.


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