NVIDIA ConnectX-6 MCX653106A-HDAT: 200Gb/s InfiniBand Smart Adapter
The NVIDIA ConnectX-6 MCX653106A-HDAT represents the pinnacle of high-performance networking technology, delivering unprecedented 200Gb/s bandwidth per port. This advanced network interface card is engineered to accelerate the most demanding data centers, high-performance computing clusters, and artificial intelligence workloads. With its innovative In-Network Computing architecture, this NIC card offloads critical processing tasks from host CPUs, dramatically improving overall system efficiency and scalability while reducing operational costs.
Key Advantages:
- Dual-port 200Gb/s InfiniBand and Ethernet connectivity
- Hardware-accelerated encryption with FIPS compliance
- Advanced RDMA and NVMe over Fabrics offload capabilities
- NVIDIA GPUDirect® technology for GPU-to-GPU communication
- Comprehensive virtualization support with SR-IOV
Technical Specifications
| Feature | Specification |
| Model Number | MCX653106A-HDAT |
| Data Rate | 200Gb/s per port |
| Host Interface | PCIe 4.0 x16 |
| Port Configuration | Dual QSFP56 |
| Protocol Support | InfiniBand, Ethernet |
| Message Rate | 215 million messages/second |
| Security | AES-XTS 256/512 encryption |
| Form Factor | Low-profile PCIe |
Advanced Technology Implementation
The ConnectX-6 network card incorporates NVIDIA's breakthrough In-Network Computing technology, which processes data within the network infrastructure rather than relying solely on host CPUs. This innovative approach includes hardware-accelerated collective operations, MPI tag matching, and rendezvous protocol offloads. The adapter supports both InfiniBand and Ethernet protocols simultaneously, providing exceptional flexibility in heterogeneous data center environments. Advanced quality of service features ensure predictable performance for mixed workloads.
Performance Architecture
This high-performance NIC card operates through a sophisticated architecture that combines hardware offload engines with intelligent traffic management. The ConnectX-6 processes network traffic through dedicated pipelines for storage, security, and computing operations. Remote Direct Memory Access (RDMA) technology enables direct memory-to-memory transfer between systems without CPU involvement, significantly reducing latency. The adapter's packet processing engine handles encapsulation/decapsulation of overlay networks including VXLAN, NVGRE, and Geneve at line rate.
Enterprise Applications
The ConnectX-6 network adapter is ideally suited for:
- Artificial Intelligence and Machine Learning training infrastructures
- High-Performance Computing clusters and supercomputers
- Cloud service providers and hyperscale data centers
- Storage area networks with NVMe over Fabrics
- Virtualized data centers and network function virtualization
- Financial services and high-frequency trading platforms
Comparative Advantage
Compared to previous generation network cards and competitive offerings, the ConnectX-6 provides substantial advantages including 2x higher bandwidth, 40% lower latency, and comprehensive hardware offload capabilities. The integrated block-level encryption engine performs AES-XTS 256/512 encryption at line rate without performance degradation. NVIDIA's Socket Direct technology enables optimal performance in multi-socket servers by providing dedicated PCIe connectivity to each processor, eliminating QPI/UPI bottlenecks and improving GPU utilization through direct RDMA access.
Support & Services
We provide comprehensive support including 24/7 technical consultation, firmware updates, and integration services. All products include standard warranty coverage with optional extended support plans available. Our global logistics network ensures reliable delivery with flexible quantity options from single units to bulk deployments. Custom configuration services are available for large-scale implementations.
Frequently Asked Questions
Q: What makes the ConnectX-6 suitable for AI workloads?
A: The network card's ultra-low latency and high bandwidth capabilities accelerate data movement between GPUs, significantly reducing training times for deep learning models.
Q: Can this NIC card operate in existing data center infrastructure?
A: Yes, the ConnectX-6 maintains backward compatibility with previous InfiniBand and Ethernet generations, supporting seamless integration into existing environments.
Q: How does the encryption offload benefit performance?
A: By handling encryption/decryption in hardware, the adapter eliminates computational overhead from host CPUs while maintaining full line rate performance.
Installation Considerations
- Ensure adequate cooling airflow for sustained high-performance operation
- Verify PCIe slot generation compatibility for optimal bandwidth utilization
- Use qualified optical or direct attach cables for reliable 200Gb/s operation
- Update to latest firmware version before deployment for enhanced features
- Consult compatibility matrices for switch interoperability requirements
Company Profile
With over ten years of industry expertise, our organization maintains extensive manufacturing capabilities supported by a skilled technical team. We have established a substantial client portfolio and accumulated significant experience in delivering networking solutions. Our product portfolio includes leading brands such as Mellanox, Ruckus, Aruba, and Extreme, offering original network switches, interface cards, wireless access points, controllers, and cabling solutions. We maintain substantial inventory exceeding $10 million value, enabling diverse product selection and large-volume supply capabilities. Our commitment includes guaranteed delivery accuracy and round-the-clock customer support with professional sales and technical teams that have established our strong international reputation.
