Intel® Ethernet Network Adapter E810-CQDA1

Meet the Intel® Ethernet Network Adapter E810-CQDA1, a purpose-built network accelerator designed to drive cloud-scale performance in demanding data centers. Built on the Intel® Ethernet 800 Series platform, this single-slot PCIe adapter is engineered to deliver extraordinary bandwidth, ultra-low latency, and advanced offloads that accelerate the heaviest server workloads. Whether you are deploying NFV infrastructure, high-performance storage networks, HPC-AI workloads, or hybrid cloud environments, the E810-CQDA1 is built to maximize throughput while reducing CPU overhead. It’s engineered for modern data centers that demand reliability, scalability, and flexible deployment options, enabling you to extract the maximum value from every server in your fleet.

With the E810-CQDA1, you gain a resilient data path that supports large-scale cloud applications and multi-tenant environments. The adapter is designed to handle the most data-intensive tasks—streaming large data sets, accelerating virtualized network functions, and supporting storage protocol offloads—while maintaining predictable performance under load. Its architecture emphasizes throughput for cloud-native workloads, low tail latency for real-time services, and robust QoS/traffic management that helps prevent congestion across multi-tenant environments. By offloading critical networking tasks to the NIC, you can free CPU cycles for application logic, virtualization, and data processing, delivering a cleaner, more scalable server architecture.

Intel’s E810 family is built around a shared set of capabilities that harmonize performance and efficiency. Features such as high-bandwidth fabric support, RDMA over Converged Ethernet (RoCE), and advanced virtualization offloads enable smooth operation in multi-tenant clouds and private data centers. The E810-CQDA1 is designed for deployments that demand consistent, predictable throughput—perfect for NFV platforms, high-performance storage networks, and AI-enabled workloads where data movement becomes a bottleneck. In practice, this means faster data access, tighter control over latency, and improved utilization of server resources. The card’s ecosystem is reinforced by Intel’s ongoing driver and software support, ensuring compatibility with leading Linux distributions, Windows Server environments, and virtualized infrastructure stacks, including VMware.

Beyond raw speed, the E810-CQDA1 emphasizes reliability and manageability. It includes features that optimize traffic steering, load balancing, and CPU offloads, helping to stabilize performance as workloads scale. Network virtualization and security features are designed to support complex data center architectures while preserving isolation and efficiency. Administrators can leverage SR-IOV, virtual functions, and quality-of-service controls to carve out predictable bandwidth for critical tenants and applications. In addition, the adapter is designed to work seamlessly with modern storage and compute accelerators, ensuring that data movement does not become a bottleneck in AI training loops, real-time analytics, or data-intensive backups. The result is a future-proof solution that remains relevant as your infrastructure evolves toward disaggregated, software-defined, and cloud-native architectures.

In short, the Intel® Ethernet Network Adapter E810-CQDA1 is tailored for performance-conscious data centers that require not only faster speeds but smarter networking. It combines high-capacity bandwidth with sophisticated offloads and virtualization features to deliver a cohesive, scalable networking solution. The result is a platform that helps data centers achieve higher application throughput, reduced CPU overhead, and more efficient resource utilization—vital advantages for cloud deployments, AI workloads, and enterprise-scale orchestration. Whether you’re optimizing NFV chains, accelerating storage fabrics, or enabling high-throughput distributed computing, the E810-CQDA1 is engineered to meet the demands of modern, diverse workloads while remaining flexible enough to adapt to future networking requirements.

• Maximized throughput for cloud and data-center workloads: Engineered to deliver the bandwidth and application-level throughput required by memory- and I/O-intensive workloads, including NFV, storage networking, and HPC-AI pipelines.
• Advanced offloads to reduce CPU overhead: Hardware-accelerated features for virtualized networking, large-scale data transfers, and sharing of NIC resources across tenants, enabling faster latency-sensitive tasks with less CPU intervention.
• Optimized for virtualization and multi-tenant environments: SR-IOV, NIC partitioning, and robust QoS controls allow precise allocation of network resources while preserving isolation and performance across multiple VMs or containers.
• Low latency and deterministic performance: Architecture designed to minimize tail latency, enabling steady performance in real-time analytics, AI inference, and network services where timing matters.
• Flexible deployment and broad OS support: Compatible with multiple operating systems and virtualization stacks, with drivers and software that keep pace with evolving data-center infrastructures and cloud deployments.

Technical Details of Intel® Ethernet Network Adapter E810-CQDA1

• Product family: Intel® Ethernet 800 Series (E810) — high-performance Ethernet adapters for data centers
• Interface: PCIe 4.0 (x16) host interface; backward compatible with PCIe 3.0 systems
• Network speed: Up to 100 GbE per port (configurable for 25/40/50/100 GbE environments depending on transceiver and deployment)
• Port configuration: 1 x 100 GbE port (QSFP28 form factor in a single-slot PCIe add-in card configuration)
• Form factor: PCIe adapter card with options for full-height and low-profile bracket installations to fit diverse server chassis
• Offloads and features: RDMA over Converged Ethernet (RoCEv2), large send/receive offloads (LSO/LSR), RSS for balanced load distribution, VLAN offload, TSO/LRO, and advanced virtualization offloads
• Virtualization support: SR-IOV with multiple virtual functions, NIC partitioning for multi-tenant layouts, and compatibility with common virtualization platforms
• Management and drivers: Enterprise-grade drivers and software for Linux, Windows Server, and VMware ESXi; consistent firmware and driver updates from Intel
• Security and reliability: DMA protection and robust error-handling features designed for data-center reliability and secure multi-tenant deployments
• Power and cooling: Designed for data-center energy efficiency with thermal-aware operation and compatibility with standard server cooling solutions
• Certification and interoperability: Broad ecosystem certification and interoperability with common network fabrics, switches, and storage arrays used in enterprise environments

how to install Intel® Ethernet Network Adapter E810-CQDA1

To install the Intel® E810-CQDA1 in a server, follow these general steps. For exact instructions and compatibility notes, refer to your server and OS documentation and Intel’s official resources.

• Power down the server and unplug power cords. Open the chassis and locate an appropriate PCIe expansion slot.
• Insert the E810-CQDA1 into a PCIe x16 (or compatible) slot. Ensure the card is firmly seated and secure it with the fixing screw to the chassis.
• Attach any required network cabling. Depending on your deployment, connect to a 100 GbE QSFP28 port using a compatible optical or copper transceiver or Direct Attach Cable (DAC) that matches your fabric.
• Power on the server and boot into the operating system. Install the latest Intel Ethernet software package from Intel’s official site or your OS vendor’s repository.
• Load the appropriate drivers for your OS (Linux, Windows, or VMware ESXi). Verify that the NIC is recognized and that the link is up with the expected speed profile.
• Configure networking features as needed: enable SR-IOV or NIC virtualization features, apply VLAN and QoS policies, and enable RoCE if your workload requires RDMA.
• Run a quick validation: test throughput with basic network tests, verify latency targets, and confirm proper offload operation by examining driver statistics or using your standard monitoring tools.
• Finalize your configuration by integrating the adapter into your network fabric—adjust switch settings for QoS, MTU, and flow control to optimize performance for your specific workloads.

Frequently asked questions

• Q: What workloads is the E810-CQDA1 best suited for? A: It is designed to accelerate high-bandwidth server workloads such as NFV, storage networks, HPC-AI, and hybrid cloud deployments by delivering high throughput, low latency, and robust offloads.
• Q: How many ports does the E810-CQDA1 provide and what speed? A: The model is configured for a high-speed 100 GbE connection on a single PCIe card; it supports network speeds typical for the Intel 800 Series family and can be deployed with compatible 25/40/50/100 GbE fabrics depending on the transceivers used.
• Q: Does this adapter support RDMA? A: Yes. It includes RoCE (RDMA over Converged Ethernet) capabilities to enable low-latency, high-throughput data transfers for demanding workloads.
• Q: Is SR-IOV supported on the E810-CQDA1? A: Yes. The adapter supports virtualization offloads including SR-IOV and NIC partitioning to optimize multi-tenant and virtualized environments.
• Q: Which operating systems and virtualization platforms are supported? A: The adapter is designed for Linux, Windows Server, and VMware ESXi with Intel-provided drivers and management utilities to ensure broad compatibility and stable operation.
• Q: How do I get updates and drivers for this card? A: Use Intel’s official download center or your platform’s package manager to obtain the latest Ethernet drivers, firmware, and management tools; keeping firmware current ensures optimal performance and security.