900-9X414-0013-SN1 Nvidia ConnectX-4 25GBE Single-Port SFP28 PCIE Lx EN Interface Card

Nvidia 25GbE Single-Port SFP28 PCIE Interface Card

The Nvidia 900-9X414-0013-SN1 ConnectX-4 delivers high-speed networking with advanced compatibility for modern data centers. Designed for Open Compute Project (OCP) environments, this single-port SFP28 PCIe 3.0 x8 card ensures reliable connectivity without host management and bracket requirements.

Manufacturer Details

• Brand: Nvidia
• Part Number: 900-9X414-0013-SN1
• Category: Interface Card

Network Connectivity

• Port Configuration: Single-port design
• Speed: 25 Gigabit Ethernet (25GbE)
• Connector: SFP28 (compatible with SFP+)

Compatibility Notes

• Backward compatibility with SFP+ modules
• Optimized for OCP-based server infrastructure
• Ideal for high-throughput networking applications

Performance Benefits

• Supports 25GbE for faster data transmission
• Low-latency PCIe 3.0 x8 interface
• Flexible SFP28 connectivity

Design Benefits

• Compact OCP mezzanine form factor
• Bracketless design for direct OCP slot integration
• Streamlined deployment without host management

Nvidia ConnectX-4 25GbE Single-Port Interface Card Overview

The Nvidia 900-9X414-0013-SN1 ConnectX-4 25GbE Single-Port SFP28 PCIe 3.0 x8 Lx EN for OCP without host management and without bracket interface card is engineered for modern enterprise networking environments that require low latency, high throughput, and efficient data handling across virtualization, cloud infrastructure, software-defined storage, and hyperscale deployments. Designed as part of the advanced ConnectX-4 Ethernet adapter family, this network interface card delivers dependable 25 Gigabit Ethernet connectivity while maintaining excellent compatibility with Open Compute Project infrastructures and high-density server environments.

Built around the advanced ConnectX-4 controller architecture, this interface card is optimized to handle demanding data center workloads with improved packet processing, enhanced virtualization acceleration, and reduced CPU overhead. The PCIe 3.0 x8 host interface enables fast communication between the server motherboard and the adapter, ensuring that data-intensive applications can sustain high performance without bottlenecks. Organizations deploying storage fabrics, virtualization clusters, distributed computing frameworks, or high-performance analytics platforms benefit from the efficiency and scalability delivered by this adapter.

The single-port SFP28 design allows administrators to implement streamlined networking configurations while preserving flexibility for optical or direct attach copper connectivity options. By supporting 25GbE throughput, the adapter creates an ideal balance between cost efficiency and high-bandwidth networking capabilities, making it suitable for enterprises transitioning from legacy 10GbE environments to next-generation infrastructure.

Purpose-Built Engineering for Enterprise Data Centers

The ConnectX-4 Ethernet adapter series was developed specifically for enterprise and hyperscale networking scenarios where stability, bandwidth optimization, and hardware acceleration are critical operational requirements. The Nvidia 900-9X414-0013-SN1 model incorporates intelligent packet acceleration technologies and advanced networking capabilities that improve performance for cloud-native workloads and virtualized applications.

Data centers handling database processing, machine learning operations, storage replication, media streaming, and distributed applications often require network hardware capable of minimizing transmission delays while maximizing throughput. This interface card provides those advantages through advanced Ethernet processing capabilities, optimized DMA operations, and efficient packet handling mechanisms that reduce strain on server CPUs.

Its Open Compute Project compatibility makes it highly attractive for organizations building scalable and energy-efficient server environments. OCP-based deployments prioritize modularity, thermal optimization, and infrastructure efficiency, and this network interface card aligns with those requirements through its streamlined form factor and optimized hardware design.

PCIe 3.0 x8 Interface Performance

The PCI Express 3.0 x8 interface provides substantial bandwidth capacity for demanding networking workloads. By utilizing eight PCIe lanes, the adapter can efficiently transfer large volumes of data between the host system and the network interface controller without introducing significant bottlenecks. This is especially important in environments where virtual machines, storage traffic, and application communication simultaneously compete for bandwidth resources.

PCIe 3.0 technology significantly improves transfer efficiency compared to earlier PCIe generations, enabling better throughput consistency and lower latency during high-traffic operations. The x8 lane configuration ensures that the network interface can fully leverage the available 25GbE Ethernet bandwidth while supporting advanced acceleration technologies and virtualization enhancements.

In enterprise environments running hypervisors, software-defined networking platforms, and storage virtualization frameworks, the PCIe architecture plays a major role in determining overall networking responsiveness. The Nvidia ConnectX-4 adapter is optimized to ensure stable communication between the operating system, virtual machines, and external network resources.

25GbE Networking Advantages for Modern Infrastructure

25 Gigabit Ethernet has become a preferred networking standard for modern data centers due to its combination of high throughput, scalability, and cost efficiency. Compared to 10GbE networking, 25GbE delivers significantly improved bandwidth while maintaining a more economical deployment profile than 40GbE or 100GbE alternatives in many enterprise scenarios.

The Nvidia ConnectX-4 25GbE adapter enables organizations to support higher-density virtualization environments, faster storage synchronization, and accelerated application communication. Enterprises managing private cloud infrastructure or large-scale virtualization clusters benefit from increased network efficiency and improved workload responsiveness.

As application requirements continue to evolve, enterprises require networking infrastructure capable of supporting bandwidth-intensive workloads such as AI processing, real-time analytics, video distribution, and distributed databases. The 25GbE architecture allows organizations to future-proof their infrastructure while avoiding the limitations associated with older networking technologies.

Low Latency Data Transmission

One of the most important characteristics of the ConnectX-4 Ethernet adapter is its ability to deliver extremely low latency communication. Low latency networking is essential in environments where rapid data exchange directly impacts application responsiveness and operational performance.

Applications such as high-frequency transaction processing, distributed storage systems, and virtual desktop infrastructure rely heavily on minimal network delays. The adapter’s hardware acceleration technologies reduce packet processing delays by offloading networking tasks from the CPU to the dedicated controller hardware.

This reduction in processing overhead allows servers to dedicate more computing resources to business applications instead of network management tasks. The result is improved overall system efficiency, faster response times, and enhanced workload scalability.

Bandwidth Optimization and Throughput Efficiency

Efficient bandwidth utilization is critical in enterprise networking environments where multiple workloads share infrastructure resources. The Nvidia ConnectX-4 interface card incorporates advanced traffic handling mechanisms that optimize throughput while minimizing congestion and packet loss.

Organizations operating large virtualization environments often encounter situations where storage traffic, application communication, and management operations simultaneously consume network resources. The adapter’s advanced flow handling and packet acceleration technologies help maintain consistent throughput even under demanding conditions.

The single-port 25GbE configuration offers an excellent balance between networking performance and infrastructure simplicity. Enterprises can consolidate traffic streams onto high-bandwidth links while reducing cabling complexity and power consumption within server racks.

SFP28 Connectivity and Flexible Deployment

The SFP28 interface utilized by the Nvidia ConnectX-4 adapter provides flexible connectivity options for both optical transceivers and direct attach copper cables. This flexibility enables organizations to tailor networking deployments according to distance requirements, environmental conditions, and infrastructure budgets.

SFP28 technology supports high-speed Ethernet communication while maintaining a compact physical footprint that is well suited for dense server deployments. Data centers seeking to maximize rack efficiency benefit from the smaller connector size and reduced cable management complexity associated with SFP28 networking.

Optical Transceiver Compatibility

Organizations deploying long-distance interconnects between racks, aggregation switches, and storage systems frequently utilize optical transceivers with SFP28 adapters. The Nvidia ConnectX-4 network card supports high-performance optical modules capable of delivering stable and reliable connectivity across extended distances.

Optical networking solutions provide advantages in environments sensitive to electromagnetic interference or requiring high-density cable routing. By leveraging compatible optical transceivers, enterprises can maintain reliable communication between critical infrastructure components while preserving signal integrity.

Direct Attach Copper Integration

For shorter-distance deployments within racks or adjacent cabinets, direct attach copper cabling provides a cost-effective and energy-efficient alternative to optical connectivity. The SFP28 interface supports DAC connectivity, enabling organizations to deploy high-speed Ethernet links with reduced hardware expenses.

Direct attach copper cables are commonly used in top-of-rack switching architectures where servers communicate with nearby network switches. The Nvidia ConnectX-4 adapter supports these deployment models while maintaining high throughput and low latency performance characteristics.

Open Compute Project Compatibility

The Open Compute Project has transformed modern data center design by promoting standardized, efficient, and scalable infrastructure architectures. The Nvidia 900-9X414-0013-SN1 model is designed specifically for OCP-compatible systems, making it an ideal networking solution for hyperscale and cloud-focused environments.

OCP-based infrastructures emphasize operational efficiency, modular hardware integration, and improved thermal management. This ConnectX-4 adapter aligns with those goals through its optimized design and compatibility with Open Compute server platforms.

Thermal and Power Efficiency

Modern enterprise data centers prioritize energy efficiency to reduce operational expenses and improve sustainability. The Nvidia ConnectX-4 adapter is engineered to provide strong networking performance while maintaining efficient power consumption characteristics.

Efficient thermal management contributes to improved hardware longevity and system reliability. By minimizing unnecessary power usage and heat generation, the interface card supports stable operation in demanding data center environments where airflow optimization and cooling efficiency are critical concerns.

Virtualization and Cloud Infrastructure Support

Virtualized infrastructure environments require networking hardware capable of supporting multiple virtual machines, software-defined networking layers, and dynamic workload migration. The ConnectX-4 Ethernet adapter includes advanced virtualization acceleration technologies that enhance networking performance in hypervisor-based deployments.

Cloud service providers and enterprise virtualization administrators rely on efficient network adapters to maintain application responsiveness and ensure stable communication between virtual resources. This Nvidia network interface card supports those requirements through hardware-based acceleration and optimized packet handling capabilities.

Single Root I/O Virtualization Capabilities

Single Root I/O Virtualization, commonly known as SR-IOV, enables multiple virtual machines to share a single physical network adapter while maintaining efficient and isolated communication paths. The ConnectX-4 adapter supports SR-IOV functionality, improving virtualized networking performance and reducing hypervisor overhead.

By allowing virtual machines to access networking resources more directly, SR-IOV improves throughput consistency and minimizes latency. This capability is especially beneficial in cloud environments where hundreds or thousands of virtual machines may coexist on shared infrastructure.

Network Function Virtualization Optimization

Modern enterprises increasingly deploy virtualized networking services such as firewalls, load balancers, and intrusion detection systems. These network function virtualization workloads require reliable and high-performance Ethernet connectivity to maintain operational efficiency.

The Nvidia ConnectX-4 adapter is optimized to support NFV deployments through intelligent packet processing and advanced offloading technologies. This improves the performance of virtualized network services while reducing the computational burden on host processors.

Advanced Storage Networking Performance

Storage infrastructure has become increasingly dependent on high-speed Ethernet connectivity as organizations adopt software-defined storage and distributed storage architectures. The ConnectX-4 25GbE network adapter supports the bandwidth and low latency requirements associated with modern storage networking environments.

Applications such as distributed file systems, object storage platforms, and storage replication frameworks rely heavily on stable and efficient network communication. This interface card enables rapid data movement between storage nodes while maintaining consistent throughput under demanding workloads.

Support for NVMe over Fabrics

NVMe over Fabrics technology allows organizations to access remote NVMe storage devices with minimal latency and high throughput. The Nvidia ConnectX-4 adapter supports networking environments optimized for NVMe-oF deployments, enabling enterprises to build scalable and high-performance storage infrastructures.

By reducing latency between compute resources and remote storage devices, NVMe over Fabrics improves application responsiveness and accelerates data-intensive workloads. This is especially beneficial in analytics environments, virtualization clusters, and high-performance computing platforms.

Efficient Storage Replication

Business continuity and disaster recovery strategies often depend on rapid storage replication between servers or geographic locations. High-bandwidth Ethernet adapters play a critical role in ensuring timely synchronization and minimizing recovery point objectives.

The ConnectX-4 network interface card enables efficient data replication through optimized packet handling and consistent throughput delivery. Organizations managing large-scale backup operations or real-time storage mirroring benefit from the performance characteristics of this advanced Ethernet adapter.

Data Center Scalability and Reliability

Scalable networking infrastructure is essential for organizations planning long-term growth and evolving workload requirements. The Nvidia ConnectX-4 adapter is designed to support expanding infrastructure demands while maintaining reliable and consistent performance.

As enterprises increase server density and application complexity, network hardware must support larger traffic volumes without compromising stability. The ConnectX-4 architecture ensures that organizations can scale networking operations efficiently while preserving predictable performance characteristics.

High Availability Networking

Enterprise applications often require continuous network availability to support mission-critical business operations. Reliable Ethernet adapters contribute significantly to maintaining uptime and minimizing service disruptions.

The Nvidia ConnectX-4 interface card incorporates enterprise-grade design principles focused on operational stability and hardware reliability. These characteristics make it suitable for deployment in production environments where network interruptions can have substantial operational consequences.

Consistent Workload Performance

Consistency is an essential requirement in enterprise networking environments. Fluctuating throughput or unpredictable latency can negatively impact application responsiveness and user experience. The ConnectX-4 adapter is engineered to maintain stable networking performance even during periods of elevated traffic activity.

Advanced traffic management capabilities and efficient hardware acceleration mechanisms contribute to predictable workload behavior across virtualized and physical environments. Organizations can rely on the adapter to support demanding workloads without excessive performance degradation.

Infrastructure Simplification

Streamlined infrastructure components can improve deployment consistency and simplify hardware standardization strategies. By excluding unnecessary host management features, the ConnectX-4 adapter reduces configuration complexity and aligns with organizations seeking purpose-built networking hardware.

This simplified approach is especially beneficial in environments where centralized management platforms already provide comprehensive infrastructure monitoring and administration capabilities.

Custom Server Integration

Many hyperscale and enterprise data centers utilize customized server architectures designed around specific operational requirements. The Nvidia ConnectX-4 interface card supports integration into these environments through its OCP compatibility and specialized hardware configuration.

Custom infrastructure deployments frequently prioritize hardware efficiency, modularity, and performance consistency. This Ethernet adapter addresses those priorities through its optimized design and enterprise-focused feature set.

No Bracket Design and Rack-Level Optimization

The no bracket configuration of the Nvidia ConnectX-4 network adapter is specifically intended for environments where traditional mounting brackets are unnecessary or incompatible with the server chassis design. This configuration is commonly utilized in Open Compute Project systems and custom server architectures.

Removing the bracket reduces physical constraints and supports efficient integration into modular infrastructure designs. Organizations deploying large-scale server clusters benefit from the flexibility provided by bracketless networking components.

Efficient Rack Utilization

Data center operators continually seek methods to maximize rack utilization and improve infrastructure density. Compact networking components contribute to these goals by minimizing unnecessary physical overhead.

The no bracket design supports efficient integration into dense server environments while simplifying cable routing and hardware organization within racks.

Artificial Intelligence and Machine Learning Infrastructure

AI and machine learning environments frequently involve large-scale data movement between compute nodes, storage systems, and accelerator hardware. High-speed Ethernet connectivity is essential for maintaining efficient training and inference operations.

The ConnectX-4 adapter supports these workloads through low latency communication and high throughput networking performance. By minimizing communication bottlenecks, the interface card contributes to faster data processing and improved workload scalability.

Big Data and Analytics Platforms

Big data processing frameworks rely heavily on rapid communication between distributed compute resources. The Nvidia ConnectX-4 network interface card enables efficient cluster communication and accelerates data exchange across analytics infrastructure.

Organizations operating Hadoop clusters, distributed databases, or real-time analytics platforms benefit from the adapter’s ability to deliver consistent throughput and low latency networking performance under demanding conditions.

Virtualization Platform Support

Hypervisor platforms such as VMware, KVM, and Hyper-V require stable and efficient network adapters to support virtual machine communication and workload mobility. The Nvidia ConnectX-4 adapter is engineered to operate efficiently within these environments while supporting advanced virtualization features.

Its ability to maintain consistent networking performance under heavy virtualization workloads makes it an effective solution for enterprise cloud infrastructure and private virtualization deployments.