Intel® Ethernet Network Adapter E810-2CQDA2

The Intel® Ethernet Network Adapter E810-2CQDA2 is engineered to meet the demanding bandwidth, low latency, and high reliability requirements of modern data centers. Designed for advanced communications, cloud, and storage deployments, this two-port high-performance NIC delivers consistent, scalable performance that accelerates mission-critical workloads while reducing CPU overhead. Built to handle diverse workloads—from virtualized environments and large-scale databases to AI-forward analytics and hyper-converged infrastructure—the E810-2CQDA2 combines robust hardware capabilities with a flexible software stack, enabling administrators to optimize throughput, latency, and efficiency across heterogeneous server platforms. Whether you’re provisioning a new data center, upgrading a cloud edge node, or expanding a storage array, this adapter provides the bandwidth headroom and feature set necessary to keep applications responsive and reliable under load. With Intel’s proven driver and firmware support, you gain not only raw performance but also the manageability and security features that modern enterprises demand, all while maintaining compatibility with popular operating systems and virtualization environments.

• High-bandwidth two-port design optimized for 100 GbE deployments, delivering sustained line-rate throughput and minimized latency to accelerate cloud, storage, and high-performance computing workloads. This adapter is purpose-built to handle demanding traffic patterns, large data transfers, and multi-tenant environments with confidence, so latency-sensitive applications stay responsive even under peak load.
• Advanced virtualization and traffic-management capabilities, including SR-IOV, VMQ, and RSS, which enable near-native performance for virtual machines and containers. With efficient multi-queue distribution and robust isolation, you can achieve higher VM density, improved network throughput, and better CPU utilization across diverse workloads and virtualization platforms.
• Integrated offloads for encryption and data processing, helping secure and accelerate data movement. Hardware-assisted features reduce CPU overhead for security protocols and packet processing, allowing servers to focus on application logic while preserving strong security and governance across your network.
• Broad OS and ecosystem support for enterprise environments, with ongoing driver, firmware, and management updates from Intel. This ensures compatibility with popular Linux distributions, Windows Server variants, and virtualization stacks, plus integration with Intel’s management tools to streamline configuration, monitoring, and firmware updates.
• Future-ready design with a focus on energy efficiency and reliability in dense data centers. The E810-2CQDA2 balances performance with practical power and thermal design, making it suitable for scale-out deployments, edge computing, and storage arrays where efficiency and predictability matter as much as speed.

Technical Details of Intel® Ethernet Network Adapter E810-2CQDA2

• Model: Intel® E810-2CQDA2
• Ports: 2 x 100 GbE per adapter (two-port configuration)
• Form factor: PCIe 4.0 x16 Add-in Card
• Host interface: PCIe Gen 4 for high-throughput data transfer
• Bandwidth: Up to ~200 Gbps aggregate throughput across both ports (subject to system and workload)
• Networking features: Ethernet 100 GbE, multi-queue support, SR-IOV, VMQ, RSS, VLAN tagging, QoS capabilities
• Offloads: Hardware acceleration for packet processing and select security/crypto operations to reduce CPU load
• Management and drivers: Supported by Intel’s software stack, with drivers available for major Linux distributions and Windows Server
• Security and reliability: Enterprise-grade firmware with update capabilities and robust fault tolerance features for data-center environments

How to install Intel® Ethernet Network Adapter E810-2CQDA2

• Power down the server and unplug it from the power source to prevent damage during installation.
• Open the server chassis and locate an appropriate PCIe expansion slot (a PCIe Gen4 x16 slot is recommended for maximum performance).
• Insert the E810-2CQDA2 into the slot firmly, ensuring the fastening bracket is aligned and secured to the chassis.
• Attach the network cables from your switch or fabric to the adapter’s 100 GbE ports. Use the appropriate high-speed cables compatible with your network hardware.
• Replace the chassis cover, reconnect power, and boot the server. During the first boot, enter the operating system environment to begin driver installation.
• Install the latest Intel drivers and management utilities from Intel’s official site or your OS vendor’s repository. Reboot if prompted and verify that the NIC is detected by the system.
• Configure networking in the operating system or via Intel management tools, assign VLANs, enable necessary offloads, and validate connectivity with network testing tools (for example, iperf, ethtool, or your preferred performance suite).

Frequently asked questions

• Q: What is the Intel® E810-2CQDA2? A: It is a two-port high-performance Ethernet adapter designed for data center, cloud, and storage workloads, delivering robust 100 GbE connectivity and virtualization-ready features.
• Q: Which operating systems are supported? A: The adapter supports major Linux distributions and Windows Server editions, with official Intel drivers and firmware updates available for ongoing compatibility.
• Q: Does it support virtualization features? A: Yes. It includes SR-IOV, VMQ, and RSS to optimize performance in virtualized and containerized environments while maintaining isolation and scalability.
• Q: How do I install and configure it? A: Install the card in a PCIe slot, connect the cables, install the drivers, and configure the network settings within the operating system or via Intel’s management tools for optimum performance.
• Q: Can the adapter improve CPU efficiency and latency? A: Yes. Hardware offloads and optimized packet processing reduce CPU overhead, helping applications run more efficiently and delivering lower latency under heavy network load.