E810XXVDA2OCPV3 Intel 25Gb 2 Ports Ethernet PCI Express Adapter

Intel E810XXVDA2OCPV3 25 Gigabit Dual Port Adapter Overview

The Intel E810XXVDA2OCPV3 is a high-performance dual-port network interface card designed for modern data centers, cloud infrastructure, and enterprise networking environments. This adapter delivers ultra-low latency, high throughput, and advanced hardware offload capabilities to support demanding workloads such as virtualization, storage networking, and high-speed communication systems.

Manufacturer and Model Details

• Manufacturer: Intel
• Part Number: E810XXVDA2OCPV3
• Product Type: Network Adapter / Ethernet Controller Card

Hardware Specifications

Form Factor and Physical Design

• Form Factor: Plug-in card (Low Profile)
• Deployment: Rack servers, enterprise-grade systems

Compact Engineering Benefits

• Space-saving low-profile design for dense server racks
• Improved airflow compatibility in blade and rack servers
• Flexible installation in constrained chassis environments

Interface and Bus Architecture

• Interface Type: PCI Express 4.0 x8
• Compatibility: PCIe 3.0 and PCIe 4.0 systems

Performance Advantages of PCIe 4.0

• Higher bandwidth per lane compared to PCIe 3.0
• Reduced bottlenecks in high-throughput networking
• Optimized for modern multi-core CPU architectures

Network Connectivity and Speed Capabilities

Port Configuration

• Ports: Dual SFP28 interfaces
• Speed: 25 Gigabit Ethernet per port

Multi-Port Benefits

• Load balancing across two independent channels
• Redundancy for critical network uptime
• Enhanced throughput for virtualized environments

Supported Data Link Protocols

• Gigabit Ethernet (GbE)
• 10 Gigabit Ethernet (10 GbE)
• 25 Gigabit Ethernet (25 GbE)

Transport and Storage Protocols

• iSCSI: Storage area networking over IP
• iWARP: RDMA over TCP/IP networks
• NFS: Network File System optimization
• RoCE v2: RDMA over Converged Ethernet

Key Performance Features and Enhancements

Hardware Acceleration Technologies

• RDMA (Remote Direct Memory Access) support
• Virtual Machine Device Queues (VMDq)
• Single Root I/O Virtualization (SR-IOV)
• Data Direct I/O (DDIO)
• Flexible Port Partitioning (FPP)

Performance Optimization Benefits

• Lower CPU utilization in virtualized workloads
• Faster packet processing and reduced latency
• Efficient multi-tenant network isolation

Intelligent Offloading Engine

• Checksum offloading
• TCP segmentation offload (TSO)
• Large receive offload (LRO)

Virtualization and Cloud Readiness

Virtualization Advantages

• Direct hardware access for virtual machines
• Improved I/O isolation between tenants
• Reduced hypervisor overhead

Cloud Infrastructure Optimization

• Supports hyperscale data center workloads
• Efficient container networking performance
• Seamless integration with SDN platforms

Traffic Management and Quality of Service

On-Chip QoS Engine

• Priority-based traffic handling
• Dynamic bandwidth allocation
• Latency-sensitive packet scheduling

Benefits of Intelligent QoS

• Stable performance under heavy traffic loads
• Reduced packet loss in congested networks
• Improved service-level agreement (SLA) compliance

Use Cases and Deployment Scenarios

Enterprise Networking

• Core data center switching layers
• High-speed backbone connectivity
• Enterprise application hosting environments

Cloud and Virtual Infrastructure

• Multi-tenant cloud platforms
• Virtual machine clustering
• Container orchestration systems

Storage Networking Solutions

• iSCSI SAN implementations
• High-performance NAS systems
• Distributed storage architectures

Reliability and Scalability Features

Enterprise-Grade Stability

• Designed for 24/7 mission-critical environments
• Thermal and power-efficient architecture
• Robust error correction mechanisms

Scalability Advantages

• Supports large-scale server deployments
• Easy integration into existing infrastructures
• Flexible configuration for growing workloads

Core Highlights

• Dual 25GbE SFP28 ports for high-speed networking
• PCIe 4.0 x8 interface for maximum bandwidth
• Advanced RDMA and virtualization support
• Comprehensive protocol compatibility
• Hardware acceleration for optimized performance

Intel E810XXVDA2OCPV3 25 Gigabit Ethernet Adapter Outline

The Intel E810XXVDA2OCPV3 25 Gigabit Dual Port Ethernet PCI Express Adapter represents a high-performance networking category designed for modern enterprise data centers, cloud infrastructures, and virtualization-heavy computing environments. Built on advanced PCIe 4.0 architecture and compliant with OCP NIC 3.0 form factor standards, this adapter class is engineered to deliver ultra-low latency, high throughput, and scalable connectivity for next-generation workloads where bandwidth demand continues to grow rapidly. As organizations transition toward AI-driven computing, distributed storage systems, and hyper-converged infrastructure, this category of network adapter becomes a critical foundation for ensuring reliable and efficient data movement across compute nodes and storage clusters.

Architectural Foundation of Intel E810 Series Network Adapters

PCI Express 4.0 High-Speed Interface Design

The PCI Express 4.0 interface embedded in this category significantly enhances data transfer capacity compared to previous generations. With doubled bandwidth per lane, PCIe 4.0 ensures that the dual-port 25 Gigabit Ethernet capability is fully utilized without bottlenecks. This architectural enhancement enables sustained high throughput for applications involving large-scale data ingestion, real-time analytics, and distributed virtual machine communication. The x8 lane configuration ensures optimal balance between performance efficiency and system compatibility across enterprise-grade server platforms.

Bandwidth Optimization and Lane Efficiency

The adapter’s x8 PCIe configuration is specifically engineered to maximize lane utilization efficiency. This ensures that both network ports can operate simultaneously at full 25GbE capacity without compromising performance. In environments where workload distribution is dynamic, such as cloud orchestration platforms and containerized deployments, the optimized lane architecture reduces congestion and enhances packet flow consistency across virtual network interfaces.

OCP NIC 3.0 Form Factor Integration

The Open Compute Project (OCP) NIC 3.0 standard plays a vital role in defining the physical and electrical design of this adapter category. The Intel E810XXVDA2OCPV3 conforms to this open specification, making it suitable for hyperscale data centers that prioritize modularity, serviceability, and energy efficiency. OCP design principles ensure easier maintenance, improved airflow within server chassis, and simplified hardware replacement processes, which are essential for large-scale infrastructure deployments.

Thermal Efficiency and Airflow Design Considerations

Thermal efficiency is a major design consideration in OCP-based network adapters. The structural layout allows optimized airflow pathways, reducing heat accumulation during sustained high-bandwidth operations. This ensures stable performance in dense rack environments where multiple high-speed networking devices operate simultaneously under heavy computational load.

Dual Port 25 Gigabit Ethernet Performance Capabilities

High Throughput for Modern Data Center Workloads

The dual-port configuration of the Intel E810XXVDA2OCPV3 adapter allows simultaneous handling of multiple high-speed data streams. Each port operates at 25 Gigabits per second, enabling aggregated bandwidth that supports demanding applications such as distributed databases, large-scale virtualization clusters, and real-time data replication systems. This level of throughput is essential for organizations transitioning from 10GbE infrastructure to higher-speed networking environments.

Load Balancing and Traffic Distribution Efficiency

With two independent high-speed ports, traffic can be efficiently distributed across multiple network paths. This improves redundancy, minimizes congestion, and ensures continuous data flow even during peak usage periods. Advanced load balancing mechanisms allow administrators to optimize network utilization based on application priority and bandwidth demand.

Low Latency Packet Processing Architecture

Latency reduction is a core performance characteristic of this adapter category. The Intel E810 series incorporates advanced packet processing engines that reduce delays in data transmission. This is particularly beneficial for high-frequency trading systems, real-time analytics platforms, and latency-sensitive cloud applications where microsecond-level performance differences can impact overall system efficiency.

Hardware Offloading for Performance Acceleration

Hardware offloading capabilities reduce CPU overhead by transferring networking tasks such as checksum calculations, segmentation, and packet filtering directly to the adapter. This allows server processors to focus on application-level workloads, improving overall system efficiency and throughput consistency across enterprise environments.

Advanced Virtualization and Cloud Infrastructure Support

SR-IOV and Virtual Function Scaling

Single Root Input/Output Virtualization (SR-IOV) support is a defining feature in this adapter category. It enables the creation of multiple virtual functions from a single physical network interface, allowing virtual machines and containers to access dedicated network resources. This reduces hypervisor overhead and enhances network performance consistency across virtualized environments.

Multi-Tenant Data Center Optimization

In multi-tenant cloud infrastructures, isolation and performance consistency are critical requirements. The SR-IOV capability ensures that each tenant or virtual machine receives dedicated bandwidth allocation, reducing interference between workloads and improving service-level agreement compliance in shared environments.

Support for Software-Defined Networking Architectures

The Intel E810XXVDA2OCPV3 adapter category is designed to integrate seamlessly with software-defined networking (SDN) frameworks. This allows centralized control over network configurations, dynamic traffic routing, and automated policy enforcement across distributed systems. SDN compatibility enhances scalability and reduces manual configuration overhead in large-scale deployments.

Integration with Cloud Orchestration Platforms

Modern cloud orchestration systems require flexible and programmable network interfaces. This adapter category supports API-driven configuration models that allow integration with Kubernetes clusters, OpenStack environments, and other cloud-native infrastructures. This ensures consistent networking performance across automated deployment pipelines.

Data Center Scalability and Enterprise Deployment Scenarios

High-Density Server Environment Compatibility

The compact and efficient design of the OCP NIC 3.0 form factor enables deployment in high-density server racks. This is particularly beneficial for hyperscale data centers where space optimization and energy efficiency are critical operational considerations. The adapter supports large-scale deployment without compromising thermal stability or network performance.

Energy Efficiency in Large Infrastructure Deployments

Energy efficiency is a major focus in modern data center design. The Intel E810XXVDA2OCPV3 category is engineered to minimize power consumption while maintaining high throughput. This balance between performance and energy usage contributes to reduced operational costs and improved sustainability metrics for enterprise IT environments.

Enterprise Storage Networking Optimization

Storage systems such as distributed file systems and software-defined storage platforms benefit significantly from high-speed 25GbE connectivity. This adapter category ensures rapid data replication, efficient backup operations, and low-latency access to storage nodes across clustered environments.

NVMe over Fabrics Acceleration Capabilities

The adapter supports advanced networking protocols such as NVMe over Fabrics, enabling direct access to remote storage devices with minimal latency overhead. This enhances performance in environments requiring high-speed storage access, such as database clusters and virtualization storage backends.

Advanced Networking Features and Hardware Intelligence

Intelligent Packet Processing Engine

The integrated packet processing engine in this adapter category enhances traffic classification, routing efficiency, and workload distribution. It enables intelligent handling of diverse network traffic types, ensuring that high-priority packets receive optimal routing paths across the network infrastructure.

Deep Packet Inspection and Traffic Management

Deep packet inspection capabilities allow the adapter to analyze packet headers and payload structures to optimize routing decisions. This improves security enforcement and ensures efficient utilization of available bandwidth in complex enterprise networks.

Precision Timing and Synchronization Support

Accurate timing synchronization is essential in distributed computing environments. This adapter category supports advanced timing protocols that ensure consistency across networked systems, which is particularly important for financial services, telecommunications infrastructure, and real-time analytics platforms.

Deterministic Networking Performance

Deterministic networking ensures predictable latency and throughput behavior, which is critical for mission-critical applications. The Intel E810 architecture provides stable and repeatable performance characteristics under varying workload conditions.

Security and Reliability in High-Performance Networking

Hardware-Level Security Enhancements

Security is integrated at the hardware level in this adapter category, providing protection against unauthorized data access and network-based attacks. These features enhance data integrity and ensure secure communication between distributed systems in enterprise environments.

Secure Boot and Firmware Validation

Secure boot mechanisms ensure that only verified firmware is executed on the adapter, reducing the risk of malicious firmware injection. This enhances system reliability and strengthens overall infrastructure security posture.

Fault Tolerance and Redundancy Mechanisms

High availability is a key requirement in enterprise networking environments. The dual-port configuration provides redundancy in case of link failure, ensuring continuous network connectivity and minimizing downtime in mission-critical systems.

Failover Optimization and Network Resilience

Automatic failover capabilities ensure seamless transition between network paths in case of hardware or link degradation. This enhances resilience and maintains uninterrupted service delivery in distributed computing environments.

Performance Optimization

Containerized Workload Acceleration

Container-based applications benefit significantly from the high throughput and low latency characteristics of this adapter category. Efficient packet processing ensures smooth communication between microservices in distributed container clusters.

Microservices Communication Efficiency

Microservices architectures rely heavily on fast and reliable network communication. The Intel E810XXVDA2OCPV3 adapter ensures consistent packet delivery performance, reducing latency between service endpoints and improving overall application responsiveness.

High-Performance Computing Integration

In high-performance computing environments, network adapters play a critical role in ensuring efficient inter-node communication. This category supports workloads that require rapid data exchange, including scientific simulations, machine learning training, and large-scale computational modeling.

Distributed Compute Cluster Networking

Distributed compute clusters rely on synchronized data transfer between nodes. The dual-port 25GbE architecture ensures consistent and high-speed connectivity across all compute nodes, enabling scalable parallel processing performance.