900-9X6AG-0018-ST0 Nvidia Connectx-6 200GBE 2-Port QSFP56 Adapter Card

Highlights of NVIDIA 900-9X6AG-0018-ST0 ConnectX-6 Adapter

The NVIDIA ConnectX-6 Dx EN 200GbE network adapter is a next-generation enterprise networking solution engineered for ultra-fast data transfer, cloud infrastructure, AI computing, virtualization, and high-performance data center environments. Featuring QSFP56 connectivity and PCIe Gen4 x16 architecture, this advanced Ethernet adapter delivers exceptional bandwidth, low latency, and enterprise-class reliability for demanding networking workloads.

General Information

• Manufacturer: NVIDIA
• Part Number: 900-9X6AG-0018-ST0
• Product Type: Network Adapter
• Series: ConnectX-6 Dx EN

Technical Specifications

• Interface: 200GbE QSFP56
• Adapter Type: PCIe Ethernet Adapter
• Adapter Size: 5.59 Inch x 2.71 Inch (142.00mm x 68.90mm)
• Connector Type: QSFP56 Ethernet
• Media Support: Copper And Optical
• Capabilities: Crypto Disabled, Secure Boot Disabled

Data Transfer And Interface Support

• Supported Ethernet Speeds: 1GbE, 10GbE, 25GbE, 40GbE, 50GbE, 100GbE, 200GbE
• PCI Express Support: PCIe Gen3 And Gen4
• PCIe Transfer Rate: 16.0GT/s
• Lane Configuration: x16 Lanes
• Backward Compatibility: PCIe 2.0 And PCIe 1.1 Compatible

Supported Ethernet Protocols

Network Standards

• 200GBASE-CR4
• 200GBASE-KR4
• 200GBASE-SR4
• 100GBASE-CR4
• 100GBASE-KR4
• 100GBASE-SR4
• 100GBASE-CR2
• 100GBASE-KR2
• 100GBASE-SR2
• 50GBASE-R2
• 50GBASE-R4
• 40GBASE-CR4
• 40GBASE-KR4
• 40GBASE-SR4
• 40GBASE-LR4
• 40GBASE-ER4
• 25GBASE-R
• 20GBASE-KR2
• 10GBASE-LR
• 10GBASE-ER
• 10GBASE-CX4
• 10GBASE-CR
• 10GBASE-KR
• 10GBASE-SR
• 1000BASE-CX
• 1000BASE-KX
• SGMII

Power and Cooling Specifications

Voltage And Current

• Voltage: 3.3VAUX
• Maximum Current: 100mA

Power Consumption

• Typical Power Consumption: 16.94W (PCIe Gen4 With Passive Cables)
• Maximum Power Consumption: 24W (PCIe Gen4 With Passive Cables)
• QSFP56 Port Power: Up To 5W Per Port

Airflow Requirements

• Passive Cable Cooling: 600LFM
• Active 4.55W Cable Cooling: 950LFM

Environmental Specifications

Temperature Range

• Operating Temperature: 0°C To 55°C
• Storage Temperature: -40°C To 70°C

Humidity And Altitude

• Operational Humidity: 10% To 85% Relative Humidity
• Non-Operational Humidity: 10% To 90% Relative Humidity
• Operational Altitude: Up To 3050m

Compliance and Certification

Environmental Compliance

• RoHS Compliant: Yes

The Nvidia 900-9X6AG-0018-ST0 200GBE 1-Port QSFP56 Adapter

The Nvidia 900-9X6AG-0018-ST0 ConnectX-6 Dx EN 200GbE Single-Port QSFP56 PCIe 4.0 x16 No Crypto Adapter Card is designed for modern hyperscale data centers, AI infrastructures, cloud computing environments, software-defined storage systems, and high-performance enterprise networking deployments. Powered by advanced Nvidia Mellanox ConnectX-6 Dx architecture, this enterprise network adapter delivers ultra-fast 200GbE Ethernet connectivity, low latency communication, advanced packet acceleration, and optimized throughput performance for mission-critical workloads.

200GBE High Speed Networking

The ConnectX-6 Dx EN adapter delivers advanced 200 Gigabit Ethernet connectivity for organizations requiring ultra-high bandwidth communication between servers, storage systems, GPU clusters, and cloud infrastructures. Compared to legacy networking solutions, 200GbE technology significantly improves throughput efficiency and minimizes communication bottlenecks during large-scale data processing operations. This enterprise adapter supports demanding workloads including AI training, machine learning, virtualization, and distributed computing with stable high-speed communication. Faster networking improves infrastructure responsiveness and operational productivity.

Enhanced Throughput Performance

Enterprise environments handling massive datasets require stable throughput and reliable communication performance for uninterrupted operations. The ConnectX-6 Dx architecture optimizes packet transmission and bandwidth allocation across high-density infrastructures. Higher throughput improves application responsiveness and accelerates workload processing during continuous operations. Efficient networking enhances scalability and operational reliability for enterprise deployments.

Single-Port QSFP56 Architecture

The Single-port QSFP56 configuration provides scalable networking capabilities for enterprise infrastructures requiring redundancy, high availability, load balancing, and flexible bandwidth allocation. Organizations can deploy this adapter across cloud platforms, AI clusters, software-defined storage systems, and virtualization environments while maintaining stable communication performance. Flexible deployment options improve operational scalability and infrastructure management efficiency.

Reliable Redundancy

Enterprise workloads depend on uninterrupted communication to maintain operational continuity and application availability. The Single-port architecture supports failover functionality that ensures stable connectivity during cable or network hardware failures. Improved redundancy minimizes downtime risks and enhances infrastructure resilience for mission-critical environments. Reliable communication improves enterprise productivity.

PCIe Gen4 x16 Interface

The PCI Express Gen4 x16 interface enables ultra-fast communication between the ConnectX-6 Dx EN adapter and enterprise server platforms. PCIe Gen4 technology provides significantly higher bandwidth compared to previous generations, allowing the adapter to fully utilize Single-port 200GbE networking capabilities without internal bottlenecks. This architecture enhances communication efficiency and supports demanding high-performance workloads.

Accelerated Internal Communication

Fast communication between networking hardware, processors, and memory systems is essential for modern enterprise infrastructures. The PCIe Gen4 x16 interface improves internal data movement efficiency and minimizes delays during intensive networking operations. Faster communication enhances application responsiveness and infrastructure scalability across large-scale deployments. Efficient data transfer improves operational productivity.

ConnectX-6 Dx Architecture

The Nvidia Mellanox ConnectX-6 Dx architecture introduces advanced networking acceleration technologies designed to improve communication efficiency while minimizing CPU overhead. Intelligent packet processing, enhanced offload engines, and optimized data movement capabilities enable enterprise systems to maintain low latency networking and stable throughput performance under heavy workloads. This architecture supports cloud computing, virtualization, and AI infrastructures.

Reduced Processor Utilization

Hardware acceleration technologies allow networking operations to be processed directly by the adapter instead of relying heavily on host processors. Reduced CPU usage improves server efficiency and enables more processing resources to be dedicated to applications, analytics, and virtualization workloads. Efficient offload processing enhances infrastructure scalability and operational performance. Lower processor overhead contributes to energy efficiency.

Low Latency Communication

The Nvidia ConnectX-6 Dx EN adapter is optimized for low latency communication required by financial services, AI processing environments, high-performance computing platforms, and real-time analytics applications. Low latency networking improves synchronization between distributed systems and accelerates workload execution across enterprise infrastructures. Faster communication enhances operational responsiveness and application reliability.

Enhanced Response Time

Applications requiring immediate processing depend on ultra-low latency networking to maintain consistent operational performance. The ConnectX-6 Dx architecture minimizes transmission delays and improves communication speed during high-bandwidth operations. Faster response times improve user experience and workload accuracy across distributed environments. Reliable networking supports business-critical services.

Machine Learning Infrastructure

Artificial intelligence and machine learning environments require high-speed communication between GPUs, compute nodes, and storage systems to support distributed training and large-scale analytics workloads. The ConnectX-6 Dx EN adapter provides the bandwidth and low latency necessary for accelerated AI processing operations. Faster communication improves synchronization efficiency and reduces workload bottlenecks during model training.

Accelerated GPU Cluster Networking Performance

GPU clusters depend on high-speed networking for efficient parallel processing and distributed computation operations. The ConnectX-6 Dx architecture minimizes communication delays between GPU systems and improves synchronization during AI model training and inference workloads. Faster communication enhances AI processing efficiency and operational productivity. Reliable networking supports enterprise AI scalability.

Advanced Cloud Computing Platforms

The ConnectX-6 Dx EN adapter includes advanced virtualization technologies that improve networking efficiency within cloud computing and virtualized infrastructures. Features such as SR-IOV enable virtual machines to access networking hardware directly for reduced latency and improved throughput consistency. Enhanced virtualization support improves operational flexibility and infrastructure scalability for enterprise cloud environments.

SR-IOV Technology For High Performance

Single Root I/O Virtualization enables multiple virtual machines to share physical networking resources efficiently while maintaining secure isolation and stable communication performance. Direct hardware access improves virtual machine responsiveness during intensive networking operations. This technology is critical for enterprise virtualization deployments requiring scalable communication efficiency. Improved virtualization enhances cloud productivity.

RDMA Technology For Accelerated

The Nvidia ConnectX-6 Dx EN adapter supports RDMA over Converged Ethernet technologies that enable direct memory access communication between systems with minimal CPU involvement. RDMA improves throughput efficiency while reducing latency during data transfer operations across enterprise environments. This technology is ideal for storage networking, virtualization clusters, AI processing, and high-performance computing infrastructures.

Data Intensive Applications

Enterprise storage infrastructures handling large volumes of data require fast and reliable communication between storage devices and compute systems. RDMA accelerates read and write operations by reducing communication overhead during data movement. Faster storage networking improves application responsiveness and operational productivity. Efficient storage communication supports enterprise scalability.

Enterprise Security Features

The ConnectX-6 Dx EN adapter includes advanced security technologies designed to protect enterprise data and maintain secure communication across high-speed networking environments. Secure firmware architecture, data integrity verification, and hardware-level protection mechanisms improve infrastructure trustworthiness while minimizing operational risks. Reliable security capabilities are essential for enterprise networking deployments.

Secure Firmware Architecture

Secure firmware technologies help protect networking infrastructures against unauthorized modifications and malicious attacks targeting enterprise hardware environments. Maintaining firmware integrity improves operational reliability and enhances infrastructure security across modern data centers. Hardware-level protection supports trusted networking deployments. Secure communication improves business continuity.

Cloud Native Infrastructure

The ConnectX-6 Dx EN adapter is optimized for hyperscale cloud environments requiring scalable networking, low latency communication, and high throughput performance across distributed infrastructures. This enterprise networking solution improves resource utilization and operational flexibility while maintaining reliable communication performance across cloud-native workloads. Enhanced scalability supports future infrastructure expansion.

Expanding Data Center Infrastructure

Cloud environments require networking hardware capable of supporting continuous infrastructure growth without compromising performance or communication stability. The ConnectX-6 Dx architecture improves scalability by maintaining stable throughput and low latency during increasing workloads. Efficient scalability supports enterprise cloud expansion and workload management. Reliable networking enhances operational productivity.

Modern Enterprise Data Centers

The Nvidia ConnectX-6 Dx EN network adapter is engineered for high-performance networking while maintaining energy-efficient operation across enterprise infrastructures. Advanced power management technologies reduce electricity consumption and cooling requirements without sacrificing throughput or operational reliability. Energy-efficient networking improves sustainability and lowers operational expenses within large-scale data centers.

Enterprise Grade Reliability

The Nvidia ConnectX-6 Dx EN adapter is built using durable enterprise-grade components and optimized firmware technologies designed for continuous operation within demanding data center environments. Reliable networking performance, advanced communication efficiency, and stable hardware architecture make this adapter suitable for mission-critical enterprise workloads requiring high-speed connectivity and long-term operational stability.

Stable Networking Performance

Enterprise environments handling intensive network traffic require communication hardware capable of maintaining consistent throughput and low latency without interruptions. The ConnectX-6 Dx adapter delivers stable networking efficiency during continuous high-bandwidth operations. Reliable communication improves application availability and infrastructure responsiveness. Stable performance supports mission-critical enterprise systems.