NVIDIA ConnectX-6 200Gb/s InfiniBand/Ethernet Adapter Card
The ConnectX-6 InfiniBand adapter card delivers ultra-high-speed 200Gb/s connectivity for demanding data center environments. Engineered for OCP 3.0 compliance, this 200Gb/s Ethernet adapter combines HDR InfiniBand and 200GbE support in a single-port QSFP56 form factor, making it ideal for enterprises requiring maximum bandwidth and low-latency networking performance. Built with PCIe 4.0 x16 architecture and integrated host management, the ConnectX-6 accelerates AI workloads, HPC clusters, and cloud infrastructure deployments where network throughput is mission-critical.
Key Features
- 200Gb/s dual-protocol support: HDR InfiniBand and 200GbE
- Single-port QSFP56 connector for flexible optical connectivity
- PCIe 4.0 x16 interface for maximum host bandwidth utilization
- OCP 3.0 compliant design for open compute platform integration
- Integrated host management for simplified deployment and monitoring
- Internal lock mechanism for secure installation in high-vibration environments
- Enterprise-grade reliability for 24/7 data center operations
Technical Specifications
| Specification |
Details |
| Manufacturer |
NVIDIA CORPORATION |
| Part Number |
MCX653435M-HDAI |
| Product Type |
InfiniBand/Ethernet Adapter Card |
| Bandwidth |
200Gb/s |
| Protocols Supported |
HDR InfiniBand, 200GbE |
| Port Configuration |
Single-port QSFP56 |
| PCIe Interface |
PCIe 4.0 x16 |
| Form Factor |
OCP 3.0 Compliant |
| Management |
Host Management Enabled |
| Physical Security |
Internal Lock |
Frequently Asked Questions
What is the ConnectX-6 adapter used for?
The ConnectX-6 is a high-performance networking adapter designed for data centers, HPC clusters, and AI infrastructure. It provides 200Gb/s connectivity supporting both HDR InfiniBand and 200GbE protocols, enabling ultra-low-latency communication for compute-intensive workloads and distributed systems.
Is the ConnectX-6 compatible with OCP 3.0 servers?
Yes, the ConnectX-6 is fully OCP 3.0 compliant and designed specifically for open compute platform environments. Its single-port QSFP56 interface and PCIe 4.0 x16 architecture integrate seamlessly with OCP 3.0 infrastructure.
What are the bandwidth advantages of 200Gb/s Ethernet?
200GbE provides 2x the throughput of 100GbE, reducing network congestion and latency in high-demand environments. Combined with HDR InfiniBand support, the ConnectX-6 delivers maximum flexibility for enterprises scaling AI, machine learning, and real-time analytics workloads.
Does the ConnectX-6 require special drivers or firmware?
The ConnectX-6 includes integrated host management capabilities and is supported by NVIDIA's comprehensive driver ecosystem. Consult NVIDIA documentation for your specific operating system and deployment requirements.
