Intel Ethernet Network Adapter E810-2CQDA2

Intel® Ethernet Network Adapter E810-2CQDA2: Dual-Port 100GbE for Next-Gen Data Centers

Overview of the E810-2CQDA2 Adapter

The Intel® Ethernet Network Adapter E810-2CQDA2 delivers dual-port 100 Gigabit Ethernet (100GbE) performance over PCIe Gen 4.0 x16, making it one of Intel’s most powerful network adapters. Designed for bandwidth-intensive applications like artificial intelligence (AI), cloud computing, high-performance computing (HPC), and software-defined networks (SDN), this adapter provides exceptional throughput, reliability, and scalability.

Key Specifications

Built for Performance-Driven Environments

The E810-2CQDA2 is engineered for next-gen infrastructure and performance-critical workloads such as:

• Cloud-scale infrastructure and hyperscalers
• Virtualized data centers and NFV deployments
• AI/ML training clusters and inference engines
• Storage area networks using NVMe over Fabrics (NVMe-oF)
• Disaggregated architectures with massive east-west traffic

Advanced Networking Capabilities

✅ Application Device Queues (ADQ)

Optimizes application-specific traffic by dedicating queues, ensuring minimal jitter and consistent latency.

✅ Dynamic Device Personalization (DDP)

Enables customizable protocol parsing and classification to offload specific workload traffic.

✅ RDMA Support (iWARP & RoCEv2)

Delivers low-latency, high-throughput direct memory access between devices—crucial for HPC and storage workloads.

✅ Virtualization & Overlay Support

• SR-IOV: Up to 512 virtual functions
• VXLAN, GENEVE, NVGRE offloads
• Support for VMware NetQueue and Microsoft VMQ

Security Features

Security is essential in data center networking. The E810-2CQDA2 offers:

• MACsec (IEEE 802.1AE): Link-layer encryption
• Secure Device Onboarding (SDO)
• Signed firmware updates and secure boot
• IEEE 1588 Precision Time Protocol (PTP): For synchronized operations in telecom and financial sectors

Power Efficiency and Reliability

Built on Intel’s advanced process design, the E810-2CQDA2 includes:

• Dynamic power management
• Thermal-aware design for consistent performance under heavy loads
• Robust driver support and firmware resiliency

Compatibility and Ecosystem

The E810-2CQDA2 integrates seamlessly with Intel’s ecosystem:

• Certified for Intel® Select Solutions
• Fully compatible with 3rd-party transceivers and DAC/AOC cables
• Backed by Intel’s Driver & Support Assistant (DSA) and scalable firmware updates

Comparison with E810-CQDA2 and Other Models

Why Choose Intel® E810-2CQDA2

With unmatched I/O throughput, advanced offloads, and hardened security, the Intel® Ethernet Network Adapter E810-2CQDA2 is a strategic enabler for modern IT infrastructure. Whether you're managing a containerized Kubernetes cluster or building a petabyte-scale data lake, this adapter ensures you're not limited by your network.

Conclusion: Future-Proof Your Network Edge

The Intel® E810-2CQDA2 is more than just a network card—it's a critical building block for scalable, secure, and high-performance infrastructure. As enterprise networks evolve to meet AI, big data, and multi-cloud demands, investing in dual-port 100GbE adapters like the E810-2CQDA2 ensures you stay ahead of the curve