E810CQDA2OCPV3 Intel Pci Express Ethernet Adapter - 2 Ports

Intel E810CQDA2OCPV3 Ethernet Network Adapter Overview

The Intel E810CQDA2OCPV3 is a high-performance Ethernet network adapter designed for modern data centers, cloud infrastructures, and enterprise networking environments. Built on advanced PCI Express architecture, this dual-port optical fiber network interface card delivers ultra-fast 100GbE connectivity, scalable bandwidth performance, and enhanced reliability for mission-critical workloads.

Product Identity and Manufacturer Details

• Manufacturer: Intel
• Part Number: E810CQDA2OCPV3
• Product Type: Network Adapter
• Architecture: PCI Express based Ethernet interface card

Advanced Technical Specifications

Hardware Design and Form Factor

• Form Factor: Plug-in Card (Low Profile)
• Interface Type: Open Compute Project (OCP) 3.0 Mezzanine
• PCI Specification: PCIe 3.0 and PCIe 4.0 compatibility

Design Benefits

• Optimized for dense server environments
• Low-profile architecture for flexible installation
• Improved airflow and thermal efficiency

Network Ports and Connectivity

Port Configuration

• Ports: 2 x QSFP28
• Connectivity Type: Wired Optical Fiber
• Interface Speed: Up to 100 Gigabit Ethernet per port

Supported Ethernet Standards

• 100GBASE-X
• 50 Gigabit Ethernet
• 25 Gigabit Ethernet
• 10 Gigabit Ethernet
• 1 Gigabit Ethernet

Performance and Data Link Capabilities

Supported Data Link Protocols

• Gigabit Ethernet
• 10 Gigabit Ethernet
• 25 Gigabit Ethernet
• 50 Gigabit Ethernet
• 100 Gigabit Ethernet

High-Speed Networking Advantages

• Reduced latency for real-time applications
• Improved throughput for cloud computing workloads
• Enhanced scalability for virtualization environments

Advanced Features and Technologies

Built-in Smart Features

• RDMA (Remote Direct Memory Access) support
• RoCE v2 (RDMA over Converged Ethernet)
• MSI-X (Message Signaled Interrupts Extension)
• DSCP (Differentiated Services Code Point) support

Benefits of Advanced Features

• Lower CPU utilization during data transfers
• Faster data access between servers
• Improved QoS (Quality of Service) for network traffic

Compliance and Industry Standards

Standards Compliance

• IEEE 802.1p Quality of Service
• OCP 3.0 specification compliance
• PCIe 3.0 and PCIe 4.0 compatibility

Advantages of Compliance Matters

• Ensures interoperability across systems
• Improves long-term infrastructure scalability
• Supports enterprise-grade stability and reliability

Use Cases and Deployment Scenarios

Common Applications

• Cloud data centers and hyperscale infrastructure
• High-performance computing (HPC) clusters
• Enterprise virtualization platforms
• AI and machine learning workloads

Advantages of Choose This Adapter

• Ultra-fast 100GbE connectivity for heavy workloads
• Efficient RDMA-enabled performance optimization
• Flexible OCP 3.0 integration for modern server systems

Intel E810CQDA2OCPV3 2 Ports Ethernet Adapter Outline

The Intel E810CQDA2OCPV3 Ethernet E810-CQDA2 for OCP 3.0 is a next-generation high-throughput network interface card designed for modern cloud-scale infrastructures, hyperscale data centers, enterprise virtualization environments, and high-performance computing clusters. Built on advanced PCI Express 4.0 x16 architecture, this dual-port 100GbE optical fiber adapter delivers exceptional bandwidth density, ultra-low latency communication, and highly optimized packet processing capabilities that support demanding workloads such as artificial intelligence training, machine learning inference, real-time analytics, financial trading systems, and large-scale storage replication environments. The adapter is engineered for Open Compute Project (OCP) 3.0 specifications, ensuring optimized airflow, improved serviceability, and standardized deployment across OCP-compliant server platforms.

Advanced Architecture of Intel E810 Series Network Controllers

Next-Generation Ethernet Controller Design

At the core of the Intel E810CQDA2OCPV3 is Intel’s advanced Ethernet controller architecture, designed to maximize throughput efficiency while minimizing CPU overhead. The controller integrates hardware acceleration engines that offload critical networking functions such as checksum offloading, segmentation offload, and virtualization packet processing. This allows host systems to dedicate more compute resources to application-level workloads rather than network stack processing, significantly improving system-level efficiency in high-density server environments.

PCI Express 4.0 x16 Interface Efficiency

The PCI Express 4.0 x16 interface provides a substantial increase in data transfer capacity compared to previous generations. With doubled lane speed over PCIe 3.0, this interface ensures that the dual 100GbE ports can operate at full line rate without bottlenecking the host system. This is particularly critical in environments where sustained throughput is required, such as distributed storage clusters, software-defined networking deployments, and containerized microservices architectures.

Dual-Port 100GbE Optical Fiber Connectivity

The adapter features two independent 100GbE ports utilizing optical fiber connectivity through 100GBASE-X standards. This configuration enables high-density switching architectures, redundant path design, and load-balanced traffic distribution. Optical fiber ensures long-distance transmission stability, electromagnetic interference resistance, and improved signal integrity compared to copper-based alternatives, making it ideal for inter-rack and inter-data-center connectivity scenarios.

Open Compute Project (OCP) 3.0 Form Factor Integration

Standardized Server Deployment Optimization

Designed specifically for OCP 3.0 specifications, the Intel E810CQDA2OCPV3 adapter supports standardized server infrastructure designs that prioritize scalability and modularity. The OCP 3.0 form factor enhances airflow efficiency, reduces cable clutter, and improves thermal management across densely packed server chassis. This design philosophy aligns with modern hyperscale data center requirements where efficiency per rack unit is a critical performance metric.

Improved Serviceability and Maintenance Efficiency

The OCP 3.0 architecture allows for tool-less installation and simplified replacement procedures, reducing system downtime and maintenance complexity. In large-scale deployments where thousands of network adapters may be deployed across distributed infrastructure, serviceability improvements translate into significant operational cost savings and improved system uptime reliability.

Thermal Efficiency and Power Optimization

The Intel E810CQDA2OCPV3 is engineered for optimal thermal performance within OCP-defined airflow channels. Its low-profile design and optimized heat dissipation characteristics ensure stable operation under sustained high-throughput workloads. Power efficiency is also a key design focus, enabling reduced energy consumption per gigabit transmitted, which is essential for environmentally conscious data center operations and cost-efficient scaling.

High-Speed Optical Networking Capabilities

100GBASE-X Optical Performance Characteristics

The use of 100GBASE-X optical interfaces enables extremely high data transmission rates with minimal signal degradation over long distances. This makes the adapter suitable for backbone network architectures where high-speed data movement between compute nodes, storage arrays, and distributed applications is essential. The optical medium ensures consistent performance even in electromagnetically noisy environments common in large-scale server farms.

Low Latency Packet Processing Optimization

Latency-sensitive applications benefit significantly from the optimized packet processing pipeline embedded within the Intel E810 architecture. Hardware-level acceleration reduces interrupt overhead and improves packet forwarding efficiency, enabling microsecond-level latency performance. This is particularly beneficial for high-frequency trading platforms, real-time analytics engines, and distributed database replication systems.

High Bandwidth Utilization Efficiency

The dual-port architecture enables simultaneous bidirectional data flow at full 100GbE capacity per port. Intelligent load balancing mechanisms allow traffic distribution across both ports, ensuring maximum bandwidth utilization without congestion. This design improves overall network throughput efficiency while maintaining predictable performance under variable load conditions.

Enterprise and Cloud Data Center Applications

Cloud Infrastructure Scalability

Modern cloud computing environments require network interfaces capable of scaling alongside rapidly increasing computational demands. The Intel E810CQDA2OCPV3 supports virtualized networking environments where multiple virtual machines and containers share underlying physical network resources. Its advanced virtualization offload capabilities ensure minimal performance degradation even in highly consolidated multi-tenant environments.

High-Performance Computing Cluster Integration

In HPC environments, inter-node communication speed is critical to overall computational efficiency. This adapter provides the necessary bandwidth and low-latency characteristics required for distributed scientific computing workloads such as climate modeling, genomic sequencing, and complex simulations. Its ability to handle massive parallel data transfers ensures optimal cluster synchronization performance.

Artificial Intelligence and Machine Learning Workloads

AI training clusters rely heavily on high-speed data ingestion and model synchronization across multiple GPUs and compute nodes. The Intel E810CQDA2OCPV3 enables efficient gradient synchronization, dataset streaming, and parameter exchange across distributed systems. This reduces training time and improves scalability of deep learning frameworks operating in large-scale environments.

Storage Networking and Data Replication Systems

High-speed storage networks benefit from the adapter’s ability to handle large sequential data transfers with minimal overhead. In software-defined storage systems, it supports efficient replication, backup, and recovery processes. The dual-port configuration ensures redundancy and load distribution, enhancing data availability and fault tolerance across storage clusters.

Virtualization and Software-Defined Networking Capabilities

SR-IOV and Virtual Function Acceleration

Single Root I/O Virtualization (SR-IOV) support enables the adapter to present multiple virtual functions directly to guest operating systems, reducing hypervisor overhead and improving network performance in virtualized environments. This is essential for cloud service providers who require high-density virtual machine deployments with near-native network performance.

SDN Integration and Programmability

The adapter is designed to integrate seamlessly with software-defined networking frameworks, enabling dynamic configuration of network policies, traffic shaping, and workload-aware routing. This programmability allows data center operators to optimize network behavior in real time based on application demands and infrastructure conditions.

Containerized Environment Optimization

In container orchestration platforms such as Kubernetes-based ecosystems, network performance plays a crucial role in service responsiveness. The Intel E810CQDA2OCPV3 ensures consistent packet throughput and reduced jitter across containerized microservices, improving application reliability and end-user experience.

Reliability, Security, and Data Integrity Features

Hardware-Based Security Acceleration

Security is a fundamental requirement in modern network infrastructure. The adapter incorporates hardware-based security acceleration features that support encryption, decryption, and secure tunneling protocols. This reduces CPU load while maintaining high-speed secure communication channels across distributed systems.

Error Correction and Packet Integrity Assurance

Advanced error detection and correction mechanisms ensure data integrity across high-speed transmission channels. These features are critical in environments where packet loss or corruption can significantly impact application performance or data consistency.

Resilient Network Failover Design

The dual-port configuration enables redundancy in network paths, ensuring continuous connectivity even in the event of a link failure. This failover capability is essential for mission-critical applications requiring uninterrupted network availability.

Performance Optimization in Scalable Infrastructure

Traffic Offloading and CPU Utilization Reduction

By offloading networking tasks from the CPU to dedicated hardware engines, the Intel E810CQDA2OCPV3 significantly reduces processor utilization. This enables servers to allocate more resources to compute-intensive workloads, improving overall system efficiency and reducing operational costs in large-scale deployments.

Queue Management and Packet Scheduling Efficiency

Advanced queue management systems ensure efficient handling of incoming and outgoing network traffic. Packet scheduling algorithms prioritize traffic based on workload requirements, ensuring predictable performance under high congestion scenarios.

Scalability for Hyperscale Data Centers

The adapter is optimized for hyperscale environments where thousands of servers must operate in a coordinated and efficient network topology. Its consistent performance characteristics make it suitable for large-scale cloud providers, enterprise data centers, and telecom infrastructure deployments.

Deployment Considerations and Infrastructure Compatibility

Compatibility with Modern Server Platforms

The Intel E810CQDA2OCPV3 is designed to integrate seamlessly with modern server architectures that support PCIe 4.0 and OCP 3.0 standards. This ensures broad compatibility across enterprise-grade hardware platforms and cloud infrastructure systems.

High-Density Rack Optimization

In high-density rack environments, space and airflow efficiency are critical. The adapter’s OCP 3.0 design minimizes physical footprint while maximizing thermal efficiency, allowing for greater compute density per rack unit without compromising system stability.

Long-Term Infrastructure Stability

Engineered for continuous operation in demanding environments, the adapter ensures long-term reliability and stability. Its robust hardware design supports 24/7 operation under sustained network load, making it suitable for critical infrastructure deployments.

Future-Ready Networking for Emerging Technologies

Support for Next-Generation Cloud Architectures

As cloud computing continues to evolve, networking hardware must adapt to increasingly complex workloads. The Intel E810CQDA2OCPV3 is designed with future scalability in mind, ensuring compatibility with emerging cloud-native technologies and distributed computing paradigms.

Evolution Toward Higher Bandwidth Ecosystems

While currently optimized for 100GbE, the architecture of the Intel E810 series is aligned with the industry’s trajectory toward higher bandwidth standards. This ensures investment protection and long-term infrastructure relevance in rapidly evolving networking ecosystems.