Intel
Intel Ethernet Network Adapter E810-Cqda
Best high-speed connectivity for demanding enterprise server and cloud workloads.
Enhance your server's application efficiency and network performance with the Intel Ethernet Network Adapter E810-CQDA2BLK. This 100 Gigabit Ethernet card is designed to optimize high-performance server workloads, including NFV, storage, HPC-AI, and hybrid cloud environments. It delivers the necessary bandwidth and increased application throughput for demanding cloud applications, ensuring smooth operation for your critical tasks. The adapter features a plug-in card form factor and utilizes a QSFP28 connector type for robust connectivity.
$421.12
More Intel Ethernet Network Adapter Options
Intel Ethernet Network Adapter OCP3.0 E810-XXVDA4
$649.14
Intel X710-T4L 10GbE 4 Port RJ45 PCIE LP
$528.55
Intel Ethernet Network Adapter E610-XT2
$279.99
Intel Ethernet Network Adapter E830-XXVDA2
$233.88
Intel Ethernet Network Adapter E610-XT4
$470.39
Ethernet Network Adapter X710-DA2 (Blade Mezzanine Card)
$158.84
Intel E810 25GB 4 Port SFP28 PCIE FH NIC PT GPS
$1060.07
Intel E10G42BTDA Ethernet Converged Network Adapter X520-DA2
$95.00
Intel I350-T4V2 Ethernet Server Adapter
$135.00
Intel Ethernet Converged Network Adapter X710-T4
$300.00
Owner Satisfaction
4.6
/ 5
Category Rank
113
/ 961
#113 in Network Cards & Adapters
Price vs Category Average
-58%
Below average
Product Type
100
/ Gigabit Ethernet Card
Who it's for
- Data engineers managing high-traffic network environments
- Server administrators optimizing heavy data center workloads
- IT managers prioritizing long-term stability and driver support
Who should skip it
- Budget-conscious teams with limited hardware spending
- Generalists lacking specialized networking configuration expertise
- Small businesses without existing high-speed infrastructure
Performance breakdown
Data Throughput
Blistering 100Gbps speeds handle the most demanding enterprise data streams effortlessly.
Workload Optimization
Advanced architecture excels at managing complex AI and cloud-native server tasks.
Connectivity Versatility
Dual QSFP28 ports provide robust, high-density fiber connectivity for modern data centers.
System Integration
PCIe 4.0 x16 interface ensures maximum bandwidth for high-performance server motherboards.
Form Factor Flexibility
Included low-profile bracket allows for seamless installation in compact server chassis.
Scalability Potential
Built for the 800 series, it scales perfectly with evolving network infrastructure.
Key Specs
Product Type
100Gigabit Ethernet Card
Maximum Data Transfer Rate
100 Gbit/s
Product Family
800
Total Number of Ports
2
Environmental Compliance
Restriction of Hazardous Substances (RoHS)
Expansion Slot Type
QSFP28
Form Factor
Plug-in Card
Network Technology
100GBase-X
Features
- Optimizes high-performance server workloads
- Enhances application efficiency and network performance
- Supports demanding cloud workloads including edge computing
- Delivers high bandwidth and increased application throughput
- Includes low-profile bracket for versatile installation
What customers say
Customers consistently highlight the Intel Ethernet Network Adapter E810 Cqda for its exceptional reliability and robust performance. Users frequently praise its consistent high speed data transfer capabilities and stable operation, making it a dependable choice for demanding network environments. The product's quality is often cited as a primary reason for its strong adoption, ensuring seamless integration and long term operational stability without compromise. This adapter delivers on its promise of enterprise grade networking.
Know before you buy
This adapter uses optical fiber media and features two QSFP28 ports. You will need compatible fiber optic transceivers or direct-attach copper cables that support the 100GbE standard.
Yes. The card comes with a low-profile bracket included, making it suitable for installation in both standard and low-profile server slots.
Yes, it utilizes a PCI Express 4.0 x16 host interface. This ensures the necessary bandwidth to support its 100 Gbit/s data transfer rate without bottlenecking.
Absolutely. The E810-CQDA2 is specifically engineered for demanding environments like HPC-AI, NFV, and hybrid cloud setups where high throughput and low latency are critical.
While it is physically compatible with a PCIe x16 slot, this card is designed specifically for server environments. It requires server-grade cooling and driver support that may not be present in standard desktop hardware.
Still have a question?
Ask Hayley anything about this product before you decide.