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E810CQDA1BLK
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- Intel Ethernet Network Adapter E810-CQDA1 - network adapter - PCIe 4.0 x16 - QSFP28 x 1
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E810CQDA1BLK Overview
E810CQDA1BLK is a high-performance Ethernet network adapter engineered for data centers and high-speed workstations. It delivers up to 25Gbps data rate via a PCIe connection interface, ensuring ultra-fast network performance with low latency. Designed as an internal PCIe card, it supports essential protocols such as TCP/IP, UDP, iSCSI, and NFS, and includes key features like auto-negotiation, Wake-on-LAN, jumbo frames, and QoS for optimal network management.
This adapter is compatible with major operating systems including Windows, Linux, VMware, and Hyper-V, making it a flexible choice for various enterprise and small-office network configurations. Its robust design, with an operating temperature range of 0 to 70°C and a storage temperature range of -40 to 85°C, ensures reliable performance in demanding environments.
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E810CQDA1BLK Specifications
| Product Type | Network Adapter |
| Adapter Type | Ethernet |
| Data Rate | 25Gbps |
| Connection Interface | PCIe |
| Supported Protocols | TCP/IP, UDP, iSCSI, NFS |
| Form Factor | Internal PCIe Card |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Windows, Linux, VMware, Hyper-V |
| Max Speed | 25Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 15W |
| Connector Type | RJ-45 |
| Maximum Range | N/A |
| Bus Type | PCIe x8 |
| Product Name | Intel Ethernet Network Adapter E810CQDA1BLK |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Adapter Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Bus Type | PCIe x8 | PCIe x8 | PCIe x4 | PCIe Gen3 x8 | PCIe x8 |
| Compatibility | Windows, Linux, VMware, Hyper-V | Windows / Linux / macOS / VMware / Hyper-V | Windows, Linux, macOS, VMware, Hyper-V | Windows / Linux / macOS | Windows, Linux, macOS, VMware, Hyper-V |
| Connection Interface | PCIe | PCIe | PCIe x4 | PCIe Gen3 x8 | PCIe x8 |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | QSFP+ |
| Data Rate | 25Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Depth | N/A | 0.78 inches | 0.5 inches | 0.5 inches | N/A |
| Form Factor | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card |
| Height | N/A | 1.62 inches | 1.5 inches | 1.5 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Speed | 25Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Maximum Range | N/A | 100 meters | 100 meters | 100 meters | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 15W | 30W | 15W | 25W | 15W |
| Product Name | Intel Ethernet Network Adapter E810CQDA1BLK | Intel Ethernet Converged Adapter X710T4LBLK | 9260.NGWG.NV Network Adapter | E810XXVDA4OCPV3 Ethernet Network Adapter | Intel Ethernet Adapter XL710QDA1BLK |
| Product Type | Network Adapter | Network Adapter | Network Adapter | Network Adapter | Network Adapter |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP, UDP, iSCSI, NFS | TCP/IP / UDP / iSCSI | TCP/IP, UDP, iSCSI, NFS | TCP/IP / UDP | TCP/IP, UDP, iSCSI |
| Weight | N/A | 1.5 lbs | 0.75 lbs | 1.2 lbs | N/A |
| Width | N/A | 4.33 inches | 3.5 inches | 5.0 inches | N/A |
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Questions & Answers
Q
What is the Intel Ethernet Network Adapter E810-CQDA1?
A
The Intel Ethernet Network Adapter E810-CQDA1 is a high-performance PCIe 4.0 x16 network card with one QSFP28 port delivering up to 100 GbE throughput for data center and enterprise applications.
Q
Which link speeds does the E810-CQDA1 support?
A
It supports 25 GbE, 50 GbE, and 100 GbE link speeds over a single QSFP28 port, automatically negotiating based on cable and switch capabilities.
Q
What interface and form factor does the E810-CQDA1 use?
A
The adapter uses a PCI Express 4.0 x16 edge connector in a low-profile form factor for easy installation in most server and workstation chassis.
Q
Which operating systems are compatible with the E810-CQDA1?
A
Intel provides certified drivers for Windows Server, major Linux distributions (RHEL, CentOS, Ubuntu), VMware ESXi, and FreeBSD.
Q
Does the E810-CQDA1 support virtualized environments?
A
Yes, it offers SR-IOV and Intel® Virtualization Technology for connectivity (VT-c) to accelerate VM density and reduce CPU overhead in hypervisor deployments.
Q
What advanced offload features does the E810-CQDA1 include?
A
It includes Intel® Ethernet Flow Director, DPDK acceleration, checksum and segmentation offloads, and support for RoCEv2 to optimize CPU utilization and network performance.
Q
How do I install the E810-CQDA1 adapter?
A
Power off your server, insert the PCIe 4.0 x16 card into an available slot, secure the bracket, power on, and install the latest Intel drivers from intel.com.
Q
What cable and transceiver options are recommended?
A
Use a QSFP28 DAC cable or compatible optical transceiver (e.g., QSFP28 SR4, LR4) rated for 25/50/100 GbE to achieve optimal performance.
Q
Can the E810-CQDA1 be used for RDMA over Converged Ethernet (RoCE)?
A
Yes, it supports RoCEv2 for low-latency, high-throughput RDMA applications in HPC and storage environments.
Q
What power consumption should I expect?
A
Typical power draw is 8–12 W under load, with idle power around 4 W; exact values vary by link speed and cable type.
Q
Which management tools are supported?
A
You can use Intel® Ethernet Controller Driver & Utilities, Intel® PROSet, and third-party management suites via SNMP or REST APIs.
Q
What hardware requirements are needed?
A
A PCIe 4.0 x16 or backward-compatible slot, adequate airflow, and a compatible server chassis are required for optimal operation.
Q
How do I update firmware and drivers?
A
Download the latest firmware and drivers from the Intel Download Center, then apply using Intel’s Firmware Tools and driver installers per release notes.
Q
What warranty and support does Intel offer?
A
Intel provides a three-year limited warranty with global hardware support and online knowledge base access for the E810-CQDA1.
Q
How does the E810-CQDA1 differ from previous Intel 100 GbE adapters?
A
Compared to older generations, the E810-CQDA1 delivers higher PCIe 4.0 bandwidth, improved offloads, lower latency, and enhanced hardware resiliency.
