900-9X6AG-0066-ST0 Nvidia Connectx-6 100GBE 2-Port QSFP56 PCIe Adapter

Overview of NVIDIA 900-9X6AG-0066-ST0 ConnectX-6 Adapter

The NVIDIA ConnectX-6 Dx EN 100GbE network adapter is a high-performance enterprise Ethernet solution designed for data centers, cloud computing platforms, AI workloads, virtualization, and high-speed networking environments. Featuring dual-port QSFP56 connectivity and PCIe Gen4 x16 architecture, this advanced adapter delivers ultra-low latency, scalable bandwidth, and reliable connectivity for mission-critical infrastructure.

General Information

• Manufacturer: NVIDIA
• Part Number: 900-9X6AG-0066-ST0
• Product Type: Network Adapter
• Series: ConnectX-6 Dx EN

Technical Specifications

• Interface: 100GBE QSFP56
• Adapter Category: Enterprise Ethernet Adapter
• Adapter Size: 5.59 Inch x 2.71 Inch (142.00mm x 68.90mm)
• Connector Type: Dual QSFP56 Ethernet
• Media Support: Copper And Optical
• Capabilities: Crypto Enabled, Secure Boot Disabled

Interface and Data Transfer

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

Supported Ethernet Protocols

Advanced Networking Standards

• 100GBASE-CR2
• 100GBASE-CR4
• 100GBASE-KR4
• 100GBASE-SR4
• 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

Power Consumption

• Typical Power Consumption: 18.7W (PCIe Gen3), 19.52W (PCIe Gen4)
• Maximum Power Consumption: 25.28W (PCIe Gen3), 26.64W (PCIe Gen4)
• Maximum QSFP56 Port Power: 5W Per Port

Voltage and Current

• Voltage: 3.3VAUX
• Maximum Current: 100mA

Airflow Requirements

• Passive Cable Airflow: 550LFM
• Active 2.5W Cable Airflow: 700LFM

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

The Nvidia 900-9X6AG-0066-ST0 100GBE 2-Port QSFP56 Adapter

The Nvidia 900-9X6AG-0066-ST0 ConnectX-6 Dx EN 100GbE Dual-Port QSFP56 PCIe 4.0 x16 Crypto No Secure Boot Adapter Card is engineered for advanced enterprise networking environments requiring ultra-fast communication, scalable infrastructure connectivity, and low latency packet processing. Powered by Nvidia Mellanox ConnectX-6 Dx architecture, this enterprise-class network adapter provides reliable 100GbE Ethernet connectivity for cloud data centers, virtualization platforms, AI environments, software-defined storage systems, and high-performance computing infrastructures. The PCIe Gen4 x16 interface combined with dual QSFP56 ports ensures high bandwidth efficiency and stable networking performance for modern enterprise workloads.

Dual-Port QSFP56 Architecture

The dual-port QSFP56 design enables flexible network deployment for enterprise environments requiring redundancy, load balancing, failover support, and scalable bandwidth allocation. Organizations can efficiently integrate this adapter into virtualization clusters, cloud infrastructures, AI environments, and software-defined storage systems while maintaining reliable communication performance. Flexible connectivity improves infrastructure scalability and operational efficiency.

Reliable Failover Protection

Enterprise networking infrastructures depend on uninterrupted communication to maintain application availability and operational consistency. The dual-port architecture provides failover capabilities that maintain connectivity in the event of network disruptions or cable failures. Improved redundancy minimizes downtime risks and enhances infrastructure reliability for mission-critical workloads. Reliable networking improves business continuity.

100GBE High Performance Networking

The ConnectX-6 Dx EN adapter delivers advanced 100 Gigabit Ethernet connectivity optimized for enterprise infrastructures that require massive bandwidth and reliable communication between servers, storage systems, GPU clusters, and distributed computing platforms. Compared to legacy networking technologies, 100GbE communication improves throughput efficiency and reduces bottlenecks during intensive operational workloads. This high-speed networking solution supports virtualization, AI processing, cloud computing, and enterprise analytics environments with stable performance and improved responsiveness.

Data Intensive Operations

Modern enterprise workloads require stable throughput performance to maintain uninterrupted operations across distributed infrastructures. The ConnectX-6 Dx architecture optimizes bandwidth allocation and packet handling for consistent communication efficiency during continuous high-volume networking tasks. Higher throughput improves application responsiveness and accelerates workload execution within enterprise environments. Reliable communication enhances operational stability and scalability.

PCIe Gen4 x16 Interface

The PCI Express Gen4 x16 interface provides extremely high bandwidth communication between the ConnectX-6 Dx EN adapter and enterprise server systems. PCIe Gen4 technology significantly increases transfer speed compared to earlier generations, ensuring that the adapter can fully utilize dual-port 100GbE networking capabilities without internal communication limitations. Faster internal communication improves overall infrastructure performance and workload responsiveness.

Accelerated Data Exchange Between Hardware

Enterprise infrastructures require rapid communication between processors, memory systems, networking hardware, and storage devices to maintain efficient operations. The PCIe Gen4 x16 interface improves internal data transfer efficiency and minimizes communication delays during demanding workloads. Faster data exchange enhances scalability and operational productivity for enterprise deployments. Efficient communication improves application responsiveness.

ConnectX-6 Dx Architecture

The Nvidia Mellanox ConnectX-6 Dx architecture integrates advanced networking acceleration technologies that improve communication performance while reducing CPU utilization. Intelligent packet handling, enhanced offloading capabilities, and optimized data processing improve networking efficiency across enterprise workloads. This architecture is ideal for AI environments, virtualization clusters, cloud computing platforms, and high-performance enterprise data centers requiring scalable communication performance.

Advanced Hardware Reduced CPU Usage

Hardware acceleration enables the adapter to process networking operations directly, minimizing dependence on host processors during communication tasks. Reduced CPU overhead allows enterprise servers to allocate more processing power toward analytics, virtualization, AI workloads, and application execution. Efficient offload technologies improve scalability and operational efficiency across modern infrastructures. Lower processor utilization improves energy efficiency.

Low Latency Networking

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

Enhanced Response Time

Applications that depend on real-time communication require networking hardware capable of minimizing transmission delays during intensive operational workloads. The ConnectX-6 Dx architecture reduces latency and improves communication efficiency across distributed environments. Faster response times improve workload execution accuracy and application stability within enterprise infrastructures. Reliable networking enhances business productivity.

Advanced Cloud Computing Platforms

The ConnectX-6 Dx EN adapter includes advanced virtualization technologies designed to improve communication efficiency within virtualized and cloud-native infrastructures. Features such as SR-IOV enable direct networking hardware access for virtual machines, reducing latency and improving throughput consistency across multiple workloads. Enhanced virtualization support improves scalability and resource management within enterprise cloud environments.

Virtual Machine Networking

Single Root I/O Virtualization enables virtual machines to access networking resources directly while maintaining secure workload isolation and stable communication performance. Direct hardware access reduces networking delays and improves workload responsiveness during intensive virtualization operations. This capability is essential for enterprise cloud infrastructures requiring scalable communication efficiency. Improved virtualization enhances operational productivity.

Accelerated Enterprise Data Transfer

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

Faster Storage Communication

Enterprise storage infrastructures handling large datasets require high-speed communication between storage systems and compute environments to maintain operational responsiveness. RDMA accelerates read and write operations by reducing communication overhead during data transfer activities. Faster storage communication improves workload execution and application performance across enterprise deployments. Efficient networking enhances infrastructure productivity.

Cloud Computing Infrastructure

The ConnectX-6 Dx EN adapter is optimized for hyperscale cloud environments requiring scalable networking, high throughput communication, and low latency performance across distributed infrastructures. Advanced networking capabilities improve resource utilization and workload responsiveness while maintaining stable communication across enterprise cloud deployments. Enhanced scalability supports future infrastructure growth.

Expanding Cloud Environments

Cloud computing platforms require networking hardware capable of supporting increasing workloads without compromising communication stability or performance. The ConnectX-6 Dx architecture maintains reliable throughput and low latency during infrastructure expansion. Improved scalability enhances workload management and operational flexibility across enterprise cloud deployments. Reliable networking supports long-term infrastructure growth.

Machine Learning Infrastructure

Artificial intelligence and machine learning environments require ultra-fast communication between GPUs, compute systems, and storage platforms for distributed processing operations. The ConnectX-6 Dx EN adapter delivers the bandwidth and low latency required for efficient AI training and analytics workloads. Faster networking improves synchronization and reduces bottlenecks during large-scale AI operations.

Accelerated GPU Cluster Communication

GPU clusters require high-speed networking to support parallel processing and distributed AI model training across multiple systems. The ConnectX-6 Dx architecture minimizes communication delays and improves synchronization between GPUs during intensive workloads. Faster communication enhances AI processing efficiency and infrastructure productivity. Reliable networking supports enterprise AI scalability.

Communication Reliability Features

The ConnectX-6 Dx EN adapter includes advanced enterprise security technologies designed to protect communication integrity and maintain stable networking operations across high-speed environments. Secure firmware architecture, data verification mechanisms, and reliable communication protocols improve infrastructure trustworthiness while minimizing operational risks. Enterprise-grade security capabilities support modern business continuity requirements.

Reliable Firmware Integrity

Secure firmware technologies protect enterprise networking infrastructures from unauthorized modifications and operational vulnerabilities. Maintaining firmware integrity improves infrastructure stability and communication reliability during continuous workloads. Hardware-level security features support trusted enterprise deployments and operational continuity. Reliable communication enhances business productivity.

Transmission Across High Speed Networks

Enterprise workloads require precise and stable data transmission to maintain workload consistency and operational accuracy. The ConnectX-6 Dx architecture ensures reliable packet delivery with minimal transmission errors during intensive networking operations. Accurate communication improves infrastructure efficiency and application stability across enterprise environments. Reliable networking supports mission-critical operations.

Modern Enterprise Data Centers

The Nvidia ConnectX-6 Dx EN network adapter is designed for high-performance networking while maintaining efficient power consumption across enterprise infrastructures. Advanced power management technologies reduce electricity usage and thermal output without sacrificing communication speed or operational reliability. Energy-efficient networking improves sustainability and lowers operational expenses within large-scale data center environments.

Operational Cost Reduction

Efficient networking hardware helps organizations reduce electricity usage and minimize operational costs associated with high-density server deployments. Lower power consumption improves environmental sustainability and cooling efficiency within enterprise data centers. Energy-efficient operation supports long-term scalability and infrastructure management. Reduced energy expenses improve operational profitability.

Enterprise Grade Reliability

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

Consistent Networking Performance

Enterprise infrastructures often experience continuous high-bandwidth communication requiring stable networking hardware capable of maintaining throughput and low latency without interruptions. The ConnectX-6 Dx adapter delivers consistent communication performance during demanding operational workloads. Reliable networking improves application availability and infrastructure responsiveness across enterprise deployments. Stable operation supports business-critical services.