900-9X569-0056-SN1 Nvidia 100GbE Dual-Port QSFP28 PCIe Network Interface Card

Overview of the 100GbE Network Interface Card

The Nvidia 900-9X569-0056-SN1 100GbE Dual-Port QSFP28 PCIe Network Interface Card is an enterprise-grade high-performance networking adapter designed for data-intensive computing environments, modern cloud infrastructure, hyperscale deployments, AI clusters, and mission-critical data center operations. Built to deliver ultra-low latency, high throughput, and advanced packet processing capabilities, this dual-port Ethernet adapter supports 100 Gigabit Ethernet connectivity across each QSFP28 interface, enabling seamless high-speed communication between servers, storage systems, and distributed workloads.

General Specification

• Brand: Nvidia 
• Part Number: 900-9X569-0056-SN1
• Product Type: Network Interface Card

Technical Features of Interface Card

• Form Factor: Plug-in Card
• Interface (bus) Type: Pci Express 4.0 X16
• Ports: 2 X 100 Gigabit Qsfp28
• Data Transfer Rate: 100 Gbps

Operating Required 

• Freebsd, Microsoft Windows, Red Hat Enterprise Linux, Centos, Vmware Esx

Bandwidth Features

• Adaptive interrupt moderation
• Large receive offload optimization
• Transmit segmentation offload
• Receive-side scaling support
• Dynamic queue balancing
• Advanced packet steering
• Flow classification acceleration
• Congestion-aware routing support

Compatibility Considerations

• Enterprise rack servers
• GPU compute nodes
• AI training clusters
• Cloud-scale virtualization hosts
• Storage appliances
• Hyperconverged infrastructure nodes
• High-performance computing clusters
• Edge computing systems

RDMA Benefits

• Reduced CPU overhead
• Lower application latency
• Higher message throughput
• Improved cluster scalability
• Accelerated distributed storage performance
• Efficient GPU-to-GPU communication
• Enhanced parallel computing efficiency

Virtualization Features

• Single Root I/O Virtualization (SR-IOV)
• Virtual function isolation
• Hardware queue management
• Container networking acceleration
• Overlay network compatibility
• Cloud orchestration integration
• Tenant traffic segmentation
• Quality of service enforcement

Security Capabilities

• Secure firmware validation
• Hardware encryption acceleration
• Packet integrity verification
• Traffic isolation support
• Secure device provisioning
• Administrative management controls

Reliability Features

• Continuous enterprise-grade operation
• Link failover support
• Advanced diagnostics and telemetry
• Error handling optimization
• Firmware stability enhancements
• Predictive maintenance visibility

Nvidia 100GbE QSFP28 PCIe Network Interface Card 

Designed with PCIe-based server integration in mind, this advanced network interface card provides optimized bandwidth utilization through a high-speed PCI Express interface, ensuring minimal communication bottlenecks and efficient data movement across compute nodes. Nvidia’s networking technology incorporates hardware acceleration capabilities that significantly reduce CPU overhead, enabling organizations to maximize computational efficiency while supporting demanding applications such as artificial intelligence training, high-frequency trading, virtualization, software-defined networking, and large-scale storage environments.

The dual-port architecture provides operational flexibility by allowing simultaneous redundant connectivity, link aggregation, multi-network segmentation, and traffic isolation. Enterprises deploying mission-critical infrastructure can leverage these capabilities to improve uptime, enhance failover readiness, and optimize east-west traffic within clustered environments.

Key Hardware Design Characteristics

The Nvidia 900-9X569-0056-SN1 NIC is engineered using advanced silicon and firmware optimization to support demanding throughput requirements. Its compact PCIe form factor enables straightforward integration into rack servers, blade systems, and high-density compute appliances while maintaining excellent thermal performance and long-term reliability.

100GbE Dual-Port Performance Advantages

High-speed networking has become a foundational requirement for organizations handling large-scale datasets, distributed compute frameworks, and latency-sensitive applications. The Nvidia 900-9X569-0056-SN1 offers dual 100GbE ports, delivering aggregate bandwidth potential of up to 200Gbps. This performance capability makes it ideal for environments where rapid data movement directly influences productivity, service responsiveness, and infrastructure efficiency.

In artificial intelligence and machine learning clusters, rapid communication between GPUs, storage arrays, and compute servers is essential for minimizing training time and improving resource utilization. This network interface card enables fast parameter synchronization, accelerated model distribution, and reduced communication bottlenecks in distributed AI workflows.

For enterprise virtualization platforms, dual 100GbE links provide sufficient bandwidth to support hundreds of virtual machines, containerized applications, and software-defined network overlays without introducing network congestion. Administrators can allocate bandwidth dynamically across workloads while maintaining predictable performance.

Storage environments also benefit significantly from high-throughput Ethernet adapters. NVMe over Fabrics deployments, distributed object storage clusters, and hyperconverged infrastructures require consistent high-bandwidth connectivity for rapid storage access and replication. This Nvidia NIC ensures storage traffic remains efficient even under sustained heavy workloads.

Bandwidth Optimization Features

The adapter incorporates intelligent hardware mechanisms to maximize available bandwidth while minimizing inefficiencies associated with software-based packet processing. These capabilities help data centers achieve greater throughput consistency under mixed traffic conditions.

QSFP28 Connectivity

The dual QSFP28 ports support flexible deployment options across a broad range of data center topologies. QSFP28 technology enables high-density 100GbE connectivity using both direct attach copper and optical transceiver solutions, allowing organizations to tailor deployments based on distance requirements, environmental conditions, and infrastructure budgets.

Short-range server-to-switch connectivity can be achieved using passive or active direct attach copper cables, offering cost-effective high-speed links with minimal latency. For medium and long-distance connections, optical modules provide superior signal integrity and expanded deployment flexibility across data halls and inter-rack communication paths.

This flexibility simplifies migration planning and allows organizations to integrate the network adapter into both existing and next-generation network architectures without requiring complete infrastructure replacement.

PCIe Integration and Host System 

The Nvidia 900-9X569-0056-SN1 uses a high-speed PCI Express interface engineered to provide sufficient host bandwidth for full dual-port 100GbE operation. PCIe architecture plays a critical role in ensuring that the adapter can exchange data with server memory and processors without internal bottlenecks.

Server administrators can deploy this NIC across a wide range of enterprise-grade platforms, including rack-mounted servers, edge compute appliances, storage nodes, and GPU-accelerated systems. Compatibility with standard PCIe slots ensures simplified installation and rapid deployment.

Mechanical compatibility and optimized power profiles help minimize integration complexity. Efficient thermal design allows the card to operate reliably in dense server environments where airflow management is essential.

RDMA and RoCE Acceleration 

Remote Direct Memory Access technology is one of the most critical features for organizations seeking low-latency, high-efficiency networking. RDMA enables direct memory-to-memory data transfer between systems without excessive CPU intervention, dramatically reducing latency and improving application responsiveness.

RoCE support allows Ethernet-based infrastructures to benefit from RDMA advantages traditionally associated with specialized interconnects. This makes the Nvidia 900-9X569-0056-SN1 especially attractive for modern converged data centers seeking high-performance communication over standard Ethernet fabrics.

AI training environments use RDMA to accelerate gradient synchronization across distributed GPU clusters. Financial institutions rely on ultra-low-latency communication for trading algorithms. Research laboratories benefit from improved cluster messaging efficiency. Storage systems leverage RDMA for faster access to remote NVMe resources.

Virtualization and Cloud Infrastructure

Virtualized environments require network adapters capable of handling diverse traffic types while maintaining strong isolation and predictable performance. The Nvidia 900-9X569-0056-SN1 includes extensive hardware virtualization support, allowing cloud operators and enterprise IT teams to efficiently allocate network resources among multiple tenants and workloads.

SR-IOV support enables direct assignment of virtual functions to guest operating systems, significantly reducing virtualization overhead and improving network performance for virtual machines. Container orchestration platforms also benefit from hardware-accelerated networking that supports microservices communication and dynamic scaling.

Software-defined networking frameworks can leverage programmable packet handling and advanced traffic control capabilities to enforce policies, optimize routing, and simplify network automation.

Security and Data Protection Features

Enterprise networking adapters must provide more than raw performance. Security and integrity protections are essential for safeguarding sensitive workloads and maintaining compliance across regulated industries. Nvidia integrates hardware-level capabilities designed to enhance trust and reduce attack surfaces.

Secure boot processes help ensure firmware authenticity, preventing unauthorized modifications. Hardware offload for encryption improves secure data transfer performance while reducing CPU burden. Packet filtering and access control capabilities assist organizations in implementing robust network segmentation strategies.

Data centers operating in healthcare, finance, and government sectors can benefit from these built-in protections when deploying sensitive workloads requiring encrypted communications and strong infrastructure integrity.

Low Latency Networking 

Latency can determine the effectiveness of many modern applications. High-frequency trading systems, scientific simulations, distributed databases, and real-time analytics platforms all depend on rapid communication between systems.

The Nvidia 900-9X569-0056-SN1 is optimized for deterministic low-latency packet delivery. Hardware acceleration, queue optimization, interrupt moderation, and efficient PCIe communication all contribute to minimizing network delays.

By reducing software processing overhead and enabling direct memory access pathways, the adapter helps applications achieve consistent response times even during periods of sustained network load.

Storage Networking and NVMe over Fabrics

High-speed Ethernet adapters play a major role in modern storage architectures. The Nvidia 900-9X569-0056-SN1 provides the bandwidth and low latency required for storage-intensive environments such as distributed file systems, object storage platforms, and NVMe over Fabrics deployments.

NVMe-oF allows servers to access remote flash storage with performance characteristics approaching local storage. The network adapter’s RDMA capabilities help minimize latency while maximizing throughput, making remote storage resources highly efficient.

Backup systems, replication workflows, and disaster recovery environments also benefit from rapid data transfer and consistent throughput across multiple storage nodes.

Enterprise Reliability and Operational Stability

Reliability is essential in enterprise networking hardware. The Nvidia 900-9X569-0056-SN1 is designed for continuous operation in demanding environments where downtime can result in operational disruption and financial loss.

Robust firmware architecture, error correction mechanisms, and intelligent diagnostics help administrators monitor device health and proactively identify issues before they affect production systems.

Redundant dual-port connectivity also improves resiliency by enabling failover configurations, ensuring uninterrupted service when one network path becomes unavailable.

Ideal Environments for Nvidia 900-9X569-0056-SN1

The Nvidia 900-9X569-0056-SN1 100GbE Dual-Port QSFP28 PCIe Network Interface Card is suitable for organizations requiring scalable, high-performance Ethernet networking. Its architecture supports both current and future infrastructure demands, making it a strategic investment for expanding digital operations.