NVIDIA ConnectX-6 MCX653105A-EFAT: Advanced 200Gb/s Dual-Port InfiniBand Network Adapter
Product Overview
The NVIDIA ConnectX-6 MCX653105A-EFAT is a cutting-edge network interface card designed to meet the demanding requirements of modern data centers and high-performance computing environments. This advanced network card delivers exceptional performance with dual-port 200Gb/s connectivity, supporting both InfiniBand and Ethernet protocols. Engineered for efficiency and scalability, this NIC card incorporates innovative technologies that optimize data transfer, reduce latency, and maximize throughput for the most data-intensive applications.
Key Value Propositions:
Performance
200Gb/s per port bandwidth with ultra-low latency design
Efficiency
Hardware offloads reduce CPU utilization by up to 30%
Security
FIPS-compliant AES-XTS 256/512-bit encryption
Technical Specifications
| Parameter | Specification |
| Product Model | MCX653105A-EFAT |
| Interface Standard | PCIe 3.0/4.0 x16 |
| Data Rates Supported | 200/100/50/40/25/10/1 Gb/s |
| Port Configuration | 2 x QSFP56 |
| Protocol Support | InfiniBand, Ethernet |
| Message Rate | Up to 215 million messages/second |
| Security Features | AES-XTS 256/512-bit encryption, FIPS 140-2 compliant |
| Virtualization | SR-IOV with up to 1,000 virtual functions |
| Form Factor | Low-profile PCIe (bracket included) |
| Power Consumption | <15W typical |
Core Technology Features
The ConnectX-6 network interface card incorporates NVIDIA's groundbreaking technologies that deliver exceptional performance and efficiency:
In-Network Computing
Offloads computational tasks to the network, significantly reducing CPU overhead and improving application performance by up to 40% compared to traditional NIC cards.
Remote Direct Memory Access
Enables zero-copy data transfers between servers with ultra-low latency (sub-microsecond) for high-performance applications and storage systems.
NVMe over Fabrics
Accelerates storage performance by extending the NVMe protocol across network fabrics, reducing latency and increasing IOPS for storage-intensive workloads.
Advanced Virtualization
Implements SR-IOV technology with support for up to 1,000 virtual functions, enabling efficient multi-tenant environments with near-native performance.
Performance Advantages
This high-performance NIC card delivers exceptional metrics that make it suitable for the most demanding environments:
200 Gb/s
Per Port Bandwidth
Application Environments
The ConnectX-6 network interface card excels across multiple demanding application environments:
High-Performance Computing
Provides the ultra-low latency and high-bandwidth interconnect needed for scientific simulations, financial modeling, and advanced research applications. The ConnectX-6 NIC card significantly reduces MPI communication overhead in parallel computing environments, accelerating time to results for complex computations.
Artificial Intelligence and Machine Learning
Accelerates deep learning training cycles by enabling rapid data movement between GPU clusters and storage systems. The network card's RDMA capabilities ensure minimal latency during parameter exchange in distributed training scenarios, reducing training time for large models by up to 50%.
Cloud and Enterprise Data Centers
Enables efficient virtualization and multi-tenancy while maintaining security isolation and performance guarantees. The ConnectX-6 network interface card supports advanced features like SR-IOV and quality of service controls for cloud environments, ensuring consistent performance for critical applications.
Storage and Big Data Analytics
Optimizes storage access through NVMe over Fabrics support and hardware-accelerated encryption. This NIC card significantly improves data throughput for big data applications and distributed file systems, enabling real-time analytics on massive datasets.
Compatibility and Integration
The MCX653105A-EFAT ConnectX-6 adapter offers comprehensive compatibility with industry standards and platforms:
- Host Interfaces: PCIe Gen 3.0/4.0, supporting various lane configurations (x4, x8, x16)
- Operating Systems: Comprehensive driver support for Linux distributions (RHEL, SLES, Ubuntu), Windows Server, VMware ESXi, and FreeBSD
- Software Ecosystems: Compatibility with OpenFabrics Enterprise Distribution, DPDK, Open vSwitch, and major MPI implementations
- Fabric Compatibility: Interoperable with InfiniBand and Ethernet switches from all major vendors
- Form Factor: Standard low-profile PCIe design with included bracket for versatile server integration
Frequently Asked Questions
What are the primary advantages of the ConnectX-6 compared to previous generation adapters?
The ConnectX-6 offers double the bandwidth (200Gb/s vs 100Gb/s), enhanced in-network computing capabilities, improved encryption performance with hardware offload, and support for the latest PCIe 4.0 standard while maintaining backward compatibility. These improvements result in significantly better performance for data-intensive applications.
Does this network card support both InfiniBand and Ethernet protocols simultaneously?
Yes, the MCX653105A-EFAT model supports both InfiniBand and Ethernet protocols, providing exceptional flexibility in deployment scenarios. The same physical hardware can be configured for either protocol based on your infrastructure requirements, with the ability to switch between them as needed.
What security features does this NIC card include for data protection?
The adapter features hardware-offloaded AES-XTS 256/512-bit encryption, compliant with FIPS standards for secure data transmission. This includes block-level encryption that offloads cryptographic operations from the host CPU, improving both security and performance while ensuring compliance with regulatory requirements.
What cable options are compatible with this network interface card?
The QSFP56 ports support a wide range of connectivity options including direct attach copper cables, active optical cables, and transceiver modules for both short-reach and long-reach applications. Compatibility extends to both InfiniBand and Ethernet cabling solutions, providing flexibility in network design and implementation.
Company Introduction
With over a decade of industry expertise, we maintain extensive manufacturing capabilities supported by a highly skilled technical team. As an authorized distributor of premier networking brands including NVIDIA Networking (formerly Mellanox), Ruckus, Aruba, and Extreme Networks, we guarantee genuine products with comprehensive warranty support.
Our product portfolio encompasses enterprise-grade network switches, adapters, wireless solutions, and connectivity components. We stock substantial inventory to ensure timely delivery and offer competitive pricing structures for volume acquisitions. Our dedicated technical support team provides around-the-clock assistance for integration and deployment requirements, ensuring optimal performance of your network infrastructure investments.
