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E8102CQDA2
- Description:
- ENET NETWORK ADAPTER E810-2CQDA2 RETAIL MM#99AL14
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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E8102CQDA2 Overview
E8102CQDA2 is a high-performance Ethernet adapter engineered for environments that demand reliable and rapid network connectivity. Designed as an internal PCIe card, this device offers data rates up to 10Gbps and features a robust RJ-45 connector, making it an ideal choice for data centers, enterprise networks, and high-speed workstations.
Optimized for compatibility with major operating systems such as Windows, Linux, macOS, and virtualization platforms like VMware and Hyper-V, the E8102CQDA2 supports essential protocols including TCP/IP, UDP, and iSCSI. Its advanced features—such as auto-negotiation, Wake-on-LAN, Jumbo Frames, and QoS—combined with a compact form factor and efficient power management, ensure seamless integration and exceptional performance in demanding network infrastructures.
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E8102CQDA2 Specifications
| Product Type | Network Adapter |
| Adapter Type | Ethernet |
| Data Rate | 10Gbps |
| Connection Interface | PCIe |
| Supported Protocols | TCP/IP / UDP / iSCSI |
| Form Factor | Internal PCIe Card |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Windows / Linux / macOS / VMware / Hyper-V |
| Max Speed | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 15W |
| Connector Type | RJ-45 |
| Maximum Range | 100 meters |
| Bus Type | PCIe x4 |
| Product Name | E8102CQDA2 Ethernet Network Adapter |
| Height | 1.2 inches |
| Width | 3.3 inches |
| Depth | 0.8 inches |
| Weight | 0.5 lbs |
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 x4 | PCIe x8 | PCIe x4 | PCIe x4 | PCIe x16 |
| Compatibility | Windows, Linux, macOS, VMware, Hyper-V | Windows / Linux / VMware / Hyper-V | Windows / Linux / macOS / VMware / Hyper-V | Windows / Linux / macOS | Windows / Linux / macOS / VMware / Hyper-V |
| Connection Interface | PCIe | PCIe Gen4 | PCIe | PCIe | PCIe |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | SFP28 |
| Data Rate | 10Gbps | 25Gbps | 10Gbps | 10Gbps | 25Gbps |
| Depth | N/A | N/A | 0.8 inches | N/A | N/A |
| Form Factor | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card |
| Height | N/A | N/A | 1.2 inches | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Speed | 10Gbps | 25Gbps | 10Gbps | 10Gbps | 25Gbps |
| Maximum Range | N/A | 100 meters | 100 meters | N/A | 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 | N/A | 15W | 15W | N/A | 25W |
| Product Name | 9462.NGWG.NV Ethernet Network Adapter | Intel® Ethernet Network Adapter E810XXVDA2 | E8102CQDA2 Ethernet Network Adapter | E810CQDA2OCPV3 | Intel Ethernet Network Adapter E810XXVDA4 |
| 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 | 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 | TCP/IP / UDP / iSCSI | TCP/IP / UDP / iSCSI / NFS |
| Weight | N/A | N/A | 0.5 lbs | N/A | N/A |
| Width | N/A | N/A | 3.3 inches | N/A | N/A |
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Questions & Answers
Q
What is the Intel Ethernet Network Adapter E810-2CQDA2 (SKU: E8102CQDA2)?
A
The Intel Ethernet Network Adapter E810-2CQDA2 (SKU: E8102CQDA2) is a dual-port 100 GbE QSFP28 PCIe 4.0 server adapter with advanced offloads and virtualization features for data centers.
Q
What network speeds does the E810-2CQDA2 support?
A
The E810-2CQDA2 supports 100 GbE per QSFP28 port and is backward compatible with 40 GbE, 50 GbE and 25 GbE modes using breakout cables.
Q
Which interface and form factor does this adapter use?
A
The adapter uses a PCI Express 4.0 x16 interface in a full-height, half-length, single-slot form factor with an included low-profile bracket.
Q
Which operating systems are compatible with the E810-2CQDA2?
A
Intel provides validated drivers for Windows Server, major Linux distributions (RHEL, CentOS, Ubuntu), VMware ESXi and OpenStack-based environments.
Q
Does the E810-2CQDA2 support virtualization technologies?
A
Yes, the adapter supports SR-IOV, VMDq, NVGRE and VXLAN offloads to maximize VM density and network performance.
Q
What advanced offload features does this network adapter offer?
A
It offers DPDK acceleration, TCP/UDP checksum offload, Flow Director, RSS, iWARP and RoCE RDMA to reduce CPU load and latency.
Q
Can the E810-2CQDA2 perform RDMA over Converged Ethernet (RoCE)?
A
Yes, the adapter fully supports RoCE v1/v2 for low-latency, high-throughput RDMA traffic in converged networks.
Q
What is the typical power consumption of the E810-2CQDA2?
A
Typical power consumption is approximately 20 W under load, with a maximum of 25 W per adapter under full operational conditions.
Q
Which cables and transceivers can I use with this adapter?
A
Use Intel-qualified QSFP28 optical modules, DAC/AOC cables or breakout cables (to SFP28) for 25 GbE connectivity.
Q
Is the E810-2CQDA2 compatible with non-Intel servers?
A
Yes, the adapter is vendor-agnostic and operates in any standard PCIe 4.0 slot, provided compatible drivers are installed.
Q
What are the primary use cases for this network adapter?
A
Typical use cases include cloud and virtualized data centers, high-performance computing, storage networking and financial trading platforms.
Q
How do I install the Intel E810-2CQDA2 adapter?
A
Shut down the server, insert the adapter into a PCIe 4.0 x16 slot, secure the bracket, power on and install Intel drivers from support.intel.com.
Q
Does the retail package include a warranty and accessories?
A
Yes, the retail kit (MM# 99AL14) includes the adapter, low-profile bracket, Quick Start Guide and a 3-year limited warranty.
Q
Can the E810-2CQDA2 operate at 25 GbE speeds?
A
Yes, with a compatible breakout cable, each QSFP28 port can be configured to deliver 4×25 GbE channels.
Q
Where can I purchase the Intel E810-2CQDA2 adapter?
A
Purchase the adapter through Intel authorized distributors, resellers or major e-commerce platforms carrying SKU E8102CQDA2.
Q
How do I update firmware and drivers for this adapter?
A
Download the latest firmware and driver packages from Intel’s official support site (support.intel.com) and follow the provided installation guide.
