900-9X4B0-0053-ST0 Nvidia 25GbE Dual-Port SFP28 PCIe Network Interface Card

Overview of the SFP28 Network Interface Card

The 900-9X4B0-0053-ST0 Nvidia 25GbE Dual-Port SFP28 PCIe Network Interface Card is engineered for modern enterprise networking environments that demand ultra-low latency, high-throughput data movement, and scalable connectivity across virtualized, cloud-native, and high-performance computing infrastructures. Designed to support 25 Gigabit Ethernet connectivity through dual SFP28 interfaces, this advanced PCIe network adapter delivers exceptional packet processing efficiency, intelligent offloading technologies, and robust compatibility with contemporary server architectures.

General Specification

• Brand: Nvidia 
• Part Number: 900-9X4B0-0053-ST0
• Product Type: Network Interface Card

Technical Features of Interface Card

• Form Factor Plug-in Card
• Interface (bus) Type Pci Express 3.0 X8
• Pci Specification Revision Pcie 1.1, Pcie 2.0, Pcie 3.0
• Ports 25 Gigabit Sfp28 X 2
• Data Link Protocol 25 Gigabit Lan
• Data Transfer Rate 25 Gbps
• Network / Transport Protocol Tcp/ip, Udp/ip, Iscsi, Udapl
• Remote Management Protocol Rmon 2, Rmon

Compliant 

• Compliant Standards Ieee 802.1q, Ieee 802.1p, Ieee 802.3ad (lacp), Ieee 802.3ap, Ieee 802.3az, Ieee 802.1ax, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 1149.1, Ieee 802.1qbg, Ieee 1588v2, Ieee 1149.6

Advanced Offloading Technologies

• TCP checksum offload
• UDP checksum offload
• Segmentation offload
• Large receive offload
• Receive side scaling
• Encapsulation offload for virtual networking
• VXLAN and NVGRE acceleration
• RDMA support for direct memory transfers

Operating System Support

• Windows Server editions
• Red Hat Enterprise Linux
• Ubuntu Server
• SUSE Linux Enterprise
• VMware ESXi
• CentOS and Rocky Linux
• Debian-based enterprise distributions

Switch and Transceiver Compatibility

• 25G SR optical modules
• 25G LR optical modules
• Direct attach copper cables
• Active optical cables

Server Platform Compatibility

• Rackmount servers
• Blade servers
• GPU servers
• Storage appliances
• Edge computing nodes
• Telecommunications servers

The 25GbE Dual-Port SFP28 PCIe Network Interface Card

Built on Nvidia’s proven networking innovation, this dual-port adapter enables organizations to optimize data center performance, accelerate east-west traffic, and improve application responsiveness across storage clusters, virtualization platforms, and AI-driven compute environments. The adapter integrates seamlessly into rack servers, blade environments, hyper-converged infrastructure, and enterprise edge deployments requiring resilient and redundant network access.

Supporting PCI Express high-bandwidth communication, the 900-9X4B0-0053-ST0 NIC is purpose-built for demanding workloads such as distributed databases, software-defined storage, container orchestration platforms, machine learning pipelines, and real-time analytics systems. Its dual-port SFP28 architecture allows flexible connectivity options, enabling failover protection, bandwidth aggregation, and traffic segmentation for mission-critical workloads.

Hardware Architecture and Design Advantages

The dual-port 25GbE design enables simultaneous high-speed Ethernet communication across two independent SFP28 interfaces, delivering aggregate bandwidth capabilities that significantly exceed traditional 10GbE adapters. Enterprises transitioning to modern high-density infrastructure benefit from improved throughput, reduced congestion, and enhanced scalability without requiring substantial physical footprint increases.

Each SFP28 port supports high-performance optical or direct attach copper connectivity, allowing deployment flexibility based on rack distance, switch architecture, and cost optimization requirements. This makes the network interface card suitable for top-of-rack switching environments, spine-leaf data center fabrics, and distributed multi-node clusters.

PCIe High-Speed Interface Integration

Leveraging PCI Express technology, the Nvidia 900-9X4B0-0053-ST0 ensures rapid communication between the server CPU, memory subsystem, and network controller. PCIe bandwidth is critical in preventing internal bottlenecks that can undermine the performance advantages of 25GbE networking.

The adapter is optimized for modern server motherboards supporting advanced PCIe lanes, enabling high packet-per-second performance and consistent throughput under intensive workloads. This makes it especially effective in transactional environments where latency consistency and packet delivery reliability are essential.

Compact Enterprise-Grade Form Factor

Designed for compatibility with standard enterprise servers, the card features a space-efficient PCIe expansion format suitable for dense rack deployments. Its thermal design supports continuous operation in high-temperature data center environments, ensuring long-term reliability under sustained networking loads.

Performance Features

One of the most important advantages of the 900-9X4B0-0053-ST0 Nvidia 25GbE Dual-Port SFP28 PCIe Network Interface Card is its ability to minimize packet processing delay. Low-latency networking is essential for financial trading platforms, AI inference systems, clustered storage, and database replication environments.

Intelligent packet acceleration reduces CPU intervention, allowing faster packet transmission and lower jitter. This directly improves application responsiveness and can significantly enhance performance for workloads sensitive to network delays.

These technologies collectively improve host efficiency, increase VM density, and reduce bottlenecks in software-defined environments.

Enterprise Data Center

Virtualized environments place heavy demands on network adapters due to dense VM traffic and dynamic east-west communication. The Nvidia 25GbE dual-port NIC provides sufficient throughput for hypervisor platforms such as VMware, Microsoft Hyper-V, and Linux KVM.

Features such as SR-IOV enable direct assignment of virtual functions to guest workloads, reducing virtualization overhead and improving network responsiveness.

Cloud Infrastructure and Software-Defined Networking

Public cloud providers, private cloud operators, and hybrid cloud environments require flexible network interfaces capable of supporting software-defined overlays and automated orchestration systems. The 900-9X4B0-0053-ST0 is optimized for cloud-native architectures where scalable connectivity and programmable networking are essential.

Containerized applications running on Kubernetes and OpenShift can benefit from accelerated network paths, improved service mesh performance, and lower overhead networking.

Security and Reliability Features

Enterprise networking requires robust mechanisms for preserving packet integrity and protecting transmitted data. The Nvidia 900-9X4B0-0053-ST0 includes hardware-level protections that improve reliability and reduce transmission errors.

These capabilities support stable communication across mission-critical applications where downtime or packet corruption can create operational risk.

Redundant Dual-Port Availability

Dual independent ports enable link redundancy strategies that improve fault tolerance. If one connection fails, traffic can be rerouted through the secondary interface to maintain uninterrupted application availability.

Enterprise-Class Reliability

Sustained 25GbE networking generates significant thermal load, especially in dense data center deployments. Nvidia’s engineering ensures reliable cooling and stable operation during continuous high-bandwidth utilization.

Efficiency Compared to 40GbE Alternatives

In many enterprise scenarios, dual-port 25GbE delivers a better balance of performance, flexibility, and cost compared to legacy 40GbE solutions. Organizations can achieve modern networking goals without requiring expensive infrastructure redesign.

Enterprise IT Departments

Corporate data centers modernizing server infrastructure benefit from the card’s balance of throughput, efficiency, and deployment flexibility. IT administrators can consolidate workloads while maintaining network reliability.

Cloud Service Providers

Multi-tenant cloud platforms require scalable and programmable networking. The 900-9X4B0-0053-ST0 supports rapid provisioning and optimized traffic management for dynamic cloud workloads.

Research and Academic Computing

Scientific laboratories and universities operating compute clusters can leverage 25GbE connectivity to accelerate distributed analysis and simulation workflows.

Financial Services and Trading Platforms

Low latency networking can directly impact application performance in transaction-sensitive environments. The card’s optimized packet processing helps reduce delay and improve responsiveness.

Healthcare and Imaging Systems

High-bandwidth medical imaging transfers and analytics systems require stable, high-throughput connectivity. The dual-port architecture supports redundancy and uninterrupted clinical data movement.

Scalability

As data center demands grow, scalable networking infrastructure becomes essential. The Nvidia 25GbE NIC allows organizations to expand bandwidth capacity without disruptive architectural changes.

Operational Efficiency

Hardware acceleration and intelligent packet management reduce CPU consumption, improving overall server utilization and lowering operational costs.

Investment Protection

The 900-9X4B0-0053-ST0 represents a strategic networking investment that supports current workloads while preparing infrastructure for emerging demands such as edge AI, distributed storage, and increasingly data-intensive applications.

Flexible Infrastructure

Whether replacing aging 10GbE adapters or building new 25GbE-capable clusters, this Nvidia PCIe network interface card provides a practical and high-performance path toward modern Ethernet transformation.