Intel E810-CQDA1 PCIe 4.0 x16 - QSFP28 x 1 Ethernet Network Adapter

Overview

The Intel E810CQDA1 is a high-speed Ethernet network adapter designed to deliver up to 100GbE bandwidth for demanding server workloads. Equipped with a single QSFP28 port and powered by the Intel E810 controller, it supports PCIe 4.0 x16 for fast data throughput and advanced features like RDMA and virtualization technologies. This adapter fits both low-profile and full-height server chassis, making it versatile for data centers, cloud environments, and high-speed storage networks.

Key features

• Supports multiple Ethernet speeds including 100GbE, 50GbE, 25GbE, and 10GbE to accommodate various network demands
• Single QSFP28 port compatible with DAC, optical, and active optical cables, providing flexible connectivity options
• PCIe 4.0 x16 interface ensures high data transfer rates and low latency for intensive workloads
• Intel E810 controller enhances network performance with advanced virtualization support such as Virtual Machine Device Queues (VMDq)
• Remote Direct Memory Access (RDMA) with iWARP and RoCEv2 protocols reduces CPU overhead and improves data transfer efficiency
• Supports Intel Virtualization Technology to optimize workload distribution in virtualized environments
• Compatible with both low-profile and full-height brackets for easy installation in a wide range of server chassis
• Works seamlessly with storage protocols like iSCSI and NFS over Ethernet, supporting high-speed storage solutions

Key specs

• Ethernet speeds: 100GbE, 50GbE, 25GbE, 10GbE
• Port type: Single QSFP28
• Interface: PCIe 4.0 x16
• Controller: Intel E810
• RDMA support: iWARP and RoCEv2
• Bracket compatibility: Low-profile and full-height

Connectivity and compatibility

This network adapter offers a single QSFP28 port that supports direct attach copper (DAC), optical fiber, and active optical cables, allowing it to integrate into diverse network infrastructures. Its PCIe 4.0 x16 interface provides a high-speed connection to the host system, ensuring minimal bottlenecks. The adapter is compatible with common storage protocols such as iSCSI and NFS, making it suitable for storage area networks and virtualized environments.

Installation and setup

Installation is straightforward thanks to the adapter’s support for both low-profile and full-height brackets, enabling it to fit into a variety of server chassis sizes. The PCIe 4.0 x16 slot interface ensures compatibility with modern servers, and the included virtualization and RDMA features help optimize network performance without requiring complex configuration. This makes it a practical choice for IT professionals managing high-speed data centers or cloud infrastructure.

Ideal uses and environments

The Intel E810CQDA1 excels in environments where high bandwidth and low latency are critical. It is well suited for data centers handling large-scale cloud computing, virtual machine hosting, and high-speed storage networks. Its support for advanced virtualization and RDMA technologies makes it a strong option for businesses that require efficient data transfer and workload management across multiple virtualized servers.