E830CQDA2 200GBE Intel Dual-Port PCIe 5.0 X8 Ethernet Network Adapter

Highlights of Intel E830CQDA2 2-Port 200GBE Ethernet Adapter

The Intel E830CQDA2 is a next-generation high-speed dual-port 200GbE network adapter engineered for modern data centers, cloud infrastructures, virtualization platforms, and AI-driven workloads. Built on PCIe 5.0 x8 architecture, this advanced Ethernet adapter delivers extreme bandwidth, low latency, and flexible port configuration for enterprise-scale networking environments. Built with Intel’s advanced networking technologies, the E830CQDA2 supports Dynamic Device Personalization (DDP), DPDK acceleration.

General Specifications

• Manufacturer: Intel
• Part Number: E830CQDA2
• Product Type: Ethernet Network Adapter

Technical Specifications

• Interface: Dual-Port 200GBE QSFP28
• Controller: Intel Ethernet Controller E830
• Vertical Segment: Server-Class Networking
• Supported Data Rates: 200GbE / 100GbE / 50GbE / 25GbE / 10GbE
• Maximum Speed: Up to 200 Gigabit Ethernet
• Port Configuration: Flexible via EPCT tool

Interface And Hardware Design

• Bus Type: PCIe 5.0 x8 or PCIe 4.0 x16
• Form Factor: Standard PCI Express Adapter
• Ports: 2 x QSFP28 Ethernet Ports

Environmental Specifications

Operating Conditions

• Operating Temperature: 0°C to 65°C
• Storage Temperature: -40°C to 70°C
• Operating Humidity: Up to 90% non-condensing at 35°C

LED Status Indicators

• Activity: Blinking
• Link Speed: Green (max), Amber (reduced), Off (no link)

Supported Cabling And Media

• DAC (Direct Attach Copper)
• Optical Fiber Modules
• Active Optical Cables (AOC)
• QSFP28 Breakout Configurations

Flexible Port Configuration Options

EPCT Supported Modes

• 2x100GbE (default configuration)
• 1x200GbE (Port 1 only)
• 4x50GbE breakout mode
• 2x50GbE configuration
• 8x25GbE via breakout cables

Overview of Intel E830CQDA2 Dual-Port QSFP28 PCIe Adapter

The Intel E830CQDA2 200GbE Dual-Port QSFP28 PCIe 5.0 x8 Ethernet Network Adapter is engineered for next-generation hyperscale data centers, cloud-native infrastructures, artificial intelligence clusters, and high-performance computing environments that demand ultra-high bandwidth, extremely low latency, and scalable networking performance. Built on Intel’s advanced Ethernet controller architecture, this adapter delivers 200 Gigabit Ethernet throughput across dual QSFP28 ports, enabling robust data movement across distributed compute nodes and storage systems.

200GBE Dual-Port High-Speed Networking

The Intel E830CQDA2 adapter provides dual 200GbE QSFP28 ports that deliver exceptional aggregate bandwidth for enterprise-scale networking environments. Each port is capable of handling extremely high data transfer rates, enabling seamless communication between servers, storage systems, and GPU clusters. The dual-port architecture enhances flexibility by allowing load balancing, redundancy, and parallel data processing across multiple network paths. This ensures consistent performance even under heavy traffic conditions in hyperscale environments where continuous data exchange is essential for operational stability.

Ultra-High Throughput

Modern enterprise workloads such as AI model training, big data analytics, cloud computing, and distributed storage systems require extremely high throughput to maintain efficiency and responsiveness. The E830CQDA2 adapter ensures stable and sustained data transfer rates, enabling organizations to process large datasets without network-induced bottlenecks. High throughput performance improves application efficiency and reduces latency in distributed computing environments. This makes it ideal for next-generation data-driven infrastructures.

High-Density Network Environments

High-density data center environments often experience unpredictable traffic surges that can impact network stability. The Intel E830CQDA2 adapter ensures stable data flow by intelligently managing packet distribution and maintaining consistent throughput across both 200GbE ports. This stability is critical for workloads that require uninterrupted communication such as AI clusters and cloud-native applications. Stable data flow enhances infrastructure reliability and improves system performance consistency.

PCIe 5.0 x8 Interface

The PCIe 5.0 x8 interface integrated into the Intel E830CQDA2 adapter provides extremely high bandwidth between the network adapter and host system, ensuring efficient data movement and reduced latency. PCIe Gen5 technology significantly increases data transfer rates compared to previous generations, allowing the adapter to fully utilize its 200GbE networking capabilities. This high-speed interface eliminates internal bottlenecks and enhances communication efficiency between compute resources and networking hardware.

Enhanced Host-to-Network Communication

Enterprise servers rely on rapid communication between networking hardware and host CPUs to maintain optimal performance across demanding workloads. The PCIe 5.0 x8 interface ensures fast data exchange, reducing latency and improving overall system responsiveness. This enhanced communication speed supports high-performance applications such as AI training, virtualization, and real-time analytics. Faster host-to-network interaction improves infrastructure efficiency and scalability.

Improved Bandwidth Utilization Across Systems

The PCIe Gen5 architecture enables significantly improved bandwidth utilization, ensuring that the full capabilities of the 200GbE adapter are realized without internal data transfer limitations. This results in smoother communication between system components and more efficient handling of large-scale workloads. Improved bandwidth utilization reduces system congestion and enhances overall enterprise performance. It ensures optimal resource allocation across data center environments.

High-Performance Workloads

Low latency communication is essential for workloads requiring real-time data processing and synchronization across distributed systems. The PCIe 5.0 x8 interface minimizes delays between the adapter and host system, ensuring faster packet processing and improved responsiveness. Reduced latency enhances application performance in AI, HPC, and cloud environments. This contributes to overall infrastructure efficiency and stability.

Dual-Port QSFP28 Connectivity

The dual QSFP28 interface design of the Intel E830CQDA2 adapter provides high-speed connectivity options that support scalable and redundant network architectures. Each port delivers 200GbE performance, enabling simultaneous high-bandwidth communication across multiple network paths. This flexibility allows enterprises to build resilient networking infrastructures capable of handling diverse workloads and ensuring continuous service availability. Dual-port connectivity enhances operational reliability and scalability.

High-Speed Data Transfer

Enterprise applications such as AI training, virtualization platforms, and distributed storage systems require extremely fast data transfer capabilities. The QSFP28 interface ensures that large datasets can be transmitted efficiently across network infrastructures. High-speed data transfer improves application responsiveness and reduces processing delays. This enhances the overall performance of enterprise computing environments.

Redundant Network Path Configuration

Redundancy is a critical requirement for enterprise networking environments that demand continuous uptime and reliability. The dual-port design enables redundant network path configurations that ensure uninterrupted communication even if one port or link fails. This improves system resilience and reduces downtime risks. Redundant connectivity enhances operational stability in mission-critical environments.

Load Balancing Across Dual 200GBE Ports

Load balancing ensures efficient distribution of network traffic across both ports, preventing congestion and optimizing bandwidth utilization. The E830CQDA2 adapter intelligently manages traffic flows to maintain consistent performance under heavy workloads. Load balancing improves network efficiency and ensures stable throughput across enterprise infrastructures. This enhances scalability and performance consistency.

Enterprise Networking Performance

The Intel E830CQDA2 adapter is designed to optimize networking performance across enterprise environments by leveraging advanced hardware acceleration, intelligent packet processing, and efficient traffic management. These capabilities reduce CPU overhead and improve system efficiency, enabling organizations to maximize application performance. Performance optimization ensures stable operation under heavy workloads and supports scalable infrastructure deployment.

Hardware Acceleration

Hardware acceleration enables the adapter to process network packets directly within the hardware, reducing dependency on CPU resources. This improves overall system efficiency and reduces latency in high-performance environments. Hardware-based processing ensures faster data movement and improved throughput consistency. It enhances enterprise networking performance under demanding workloads.

High-Speed Networks

Efficient traffic management is essential for maintaining stable performance in high-bandwidth networking environments. The adapter intelligently prioritizes and routes network traffic to minimize congestion and ensure smooth data flow. This improves responsiveness and reduces latency variations across enterprise systems. Traffic management optimization enhances network stability and efficiency.

High-Performance Computing Workload

The Intel E830CQDA2 adapter is optimized for AI, cloud computing, and high-performance computing environments that require extremely fast networking performance and low latency communication. These workloads depend on efficient data movement across distributed systems to maintain operational efficiency. The adapter supports scalable infrastructure deployments that enhance computational performance and workload acceleration.

Machine Learning Network

Machine learning workloads require high-speed communication between compute nodes and storage systems to maintain training efficiency. The E830CQDA2 adapter accelerates data exchange between distributed AI systems, improving model training speed and reducing latency. This enhances machine learning performance and supports large-scale AI deployments. Network optimization improves computational efficiency.

Cloud Infrastructure Scalability

Cloud environments require scalable networking solutions capable of handling dynamic workloads and multi-tenant architectures. The adapter improves cloud infrastructure efficiency by providing high-bandwidth connectivity and reliable performance. This ensures optimal resource utilization and seamless workload migration. Cloud scalability enhances operational flexibility.

High-Density Data Center Integration

High-density data centers require compact yet powerful networking solutions that maximize performance while minimizing space utilization. The E830CQDA2 adapter provides high-speed connectivity in a compact form factor suitable for dense server deployments. This enhances data center efficiency and scalability. High-density integration supports modern infrastructure demands.

Future-Proof Networking Architecture

The adapter is built with future-ready networking technology that supports evolving enterprise requirements and increasing bandwidth demands. PCIe Gen5 and 200GbE capabilities ensure long-term relevance in next-generation data center environments. Future-proof architecture reduces infrastructure upgrade costs and enhances investment value. It supports long-term scalability and innovation.