Intel Ethernet Network Adapter E810-CQDA2 - Network Interface Card
| Ports & interfaces | |
| Interface | Fiber |
| Connectivity technology | Wired |
| Host interface | PCI Express |
| Fiber ports quantity | 2 |
| Fiber optic connector | QSFP28 |
| Output interface | QSFP28 |
| PCI version | 4.0 |
| Operational conditions | |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating temperature (T-T) | 0 - 60 °C |
| Networking | |
| Maximum data transfer rate | 100000 Mbit/s |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| LAN controller | Intel E810 |
| Wi-Fi | ![]() |
| Ethernet LAN data rates | 1000,10000,25000,50000,100000 Mbit/s |
| iSCSI support | ![]() |
| Other features | |
| Interface type | PCIe v4.0 (16 GT/s) |
| Cable type | QSFP28 ports - DAC, Optics, and AOC's |
| Ports quantity | 2 |
| Processor family | 800 Network Adapters (up to 100GbE)-800 Network Adapters (up to 100GbE) |
| Controller type | Intel(R) Ethernet Controller E810 |
| Cabling type | QSFP28 ports - DAC, Optics, and AOC's |
| Intel Virtual Machine Device Queues (VMDq) | ![]() |
| PCI-SIG* SR-IOV Capable | ![]() |
| On-chip QoS and Traffic Management | ![]() |
| Intel Flexible Port Partitioning | ![]() |
| Speed & slot width | 16.0 GT/s, x16 Lane |
| Intelligent Offloads | ![]() |
| iWARP/RDMA | ![]() |
| Intel Data Direct I/O Technology | ![]() |
| Intel Virtualization Technology for Connectivity (VT-c) | ![]() |
| Storage Over Ethernet | iSCSI, NFS |
| Product type | Network Interface Card |
| Status | Launched |
| Launch date | Q3'20 |
| Network interface card type | Server |
| Network interface card cable medium | Copper, Fiber |
| Product series | 800 Series Network Adapters (up to 100GbE) |
| Export Control Classification Number (ECCN) | 5A991 |
| Commodity Classification Automated Tracking System (CCATS) | NA |
| Bracket height | Low-Profile (LP) / Full-Height (FH) |
| Design | |
| Internal | ![]() |
| Component for | Server/workstation |
| Performance | |
| Interface type | PCI Express |
| Features | |
| Data transfer rate | 100 Gbit/s |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| EAN | 5032037172141 |
| Warranty | 3 years |
The Intel Ethernet Network Adapter E810-CQDA2 is designed for server environments. It uses a PCIe 4.0 x16 interface to provide the bandwidth required for data center workloads. The adapter supports data transfer rates of up to 100,000 Mbit/s and uses two QSFP28 ports to connect to switches and other network infrastructure. System administrators can use this card to establish high-capacity network links.
The E810 controller handles traffic routing. The hardware supports various cabling, including Direct Attach Copper (DAC), optical modules, and active optical cables (AOCs). The adapter works with both copper and fibre-optic media to integrate into existing rack configurations. Installation requires either a low-profile or full-height bracket, depending on the server chassis. The adapter includes native support for iSCSI and NFS protocols over Ethernet to assist with storage deployments.
Key Features:- Two QSFP28 fibre-optic ports for redundant or aggregated server links
- Multi-speed Ethernet support for 10,000, 25,000, 50,000, or 100,000 Mbit/s connections
- iWARP RDMA for low-latency direct memory access
- PCI-SIG SR-IOV for hardware virtualization and resource sharing
- Intel Virtualization Technology for Connectivity (VT-c) to improve network virtualization performance
Estimated delivery: 19.08 - 21.08
Today: 11:00 - 15:00
Estimated delivery: 19.08 - 21.08
Today: Closed
Estimated delivery: 19.08 - 21.08
Today: Closed
Estimated delivery: 19.08 - 21.08
Today: Closed
Estimated delivery: 19.08 - 21.08
Today: 10:00 - 14:00
Estimated delivery time: 19.08 - 21.08
Estimated delivery time: 19.08 - 20.08
Estimated delivery time: 20.08 - 21.08
Estimated delivery time: 20.08 - 21.08
Estimated delivery time: 20.08
Estimated delivery time: 19.08 - 21.08
Estimated delivery time: 19.08 - 21.08
Estimated delivery time: 20.08


