United States
Name:
E810CQDA2
- Description:
- Intel Ethernet Network Adapter E810-CQDA2 - network adapter - PCIe 4.0 x16 - QSFP28 x 2
- Rating:
-
(0)
Added to cart 8 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Intel
- Condition:
- Warranty:
-
3 - List Price:
-
- Price:
-
Quantity:
1
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
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.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
E810CQDA2 Overview
E810CQDA2 is an advanced Ethernet adapter that delivers a robust 25Gbps data rate through its PCIe Gen4 x8 connection interface. Designed for high-performance environments, it supports key protocols including TCP/IP, UDP, iSCSI, and NFS, while ensuring full compatibility with operating systems such as Windows, Linux, and VMware.
Built as an internal PCIe card, the E810CQDA2 is ideal for data centers, high-speed workstations, and converged network deployments, offering features like auto-negotiation, Wake-on-LAN, Jumbo Frames, and QoS. Its design promises reliable and optimized connectivity, making it a perfect choice for demanding enterprise networks and virtualization scenarios.
What is the price of E810CQDA2?
Pricing for E810CQDA2 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for E810CQDA2.
Explore more options from Network Adapters or explore other Intel products.
E810CQDA2 Specifications
| Product Type | Network Adapter |
| Adapter Type | Ethernet |
| Data Rate | 25Gbps |
| Connection Interface | PCIe Gen4 x8 |
| 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 |
| Max Speed | 25Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | N/A |
| Connector Type | SFP28 |
| Maximum Range | 100 meters |
| Bus Type | PCIe x8 |
| Product Name | Intel Ethernet Network Adapter E810CQDA2 |
| 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
|
|
|
|
|
|
|---|---|---|---|---|---|
| Adapter Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Bus Type | PCIe x4 | PCIe x8 | PCIe x8 | PCIe x8 | PCIe x4 |
| Compatibility | Windows / Linux / macOS | Windows, Linux, VMware | Windows / Linux / macOS / VMware / Hyper-V | Windows, Linux, VMware, Hyper-V | Windows / Linux / macOS / VMware / Hyper-V |
| Connection Interface | PCIe | PCIe Gen4 x8 | PCIe | PCIe | PCIe |
| Connector Type | RJ-45 | SFP28 | RJ-45 | RJ-45 | RJ-45 |
| Data Rate | 10Gbps | 25Gbps | 10Gbps | 10Gbps | 10Gbps |
| Depth | 0.5 inches | N/A | 0.8 inches | 9 inches | 0.8 inches |
| Form Factor | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card |
| Height | 1.5 inches | N/A | 1.5 inches | 1.5 inches | 1.2 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Speed | 10Gbps | 25Gbps | 10Gbps | 10Gbps | 10Gbps |
| Maximum Range | N/A | 100 meters | 100 meters | 100 meters | 100 meters |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 5W | N/A | 25W | 25W | 15W |
| Product Name | EX710DA4G1P5 10GbE Network Adapter | Intel Ethernet Network Adapter E810CQDA2 | X710T4LOCPV3 10GbE Quad-Port Network Adapter | Intel Ethernet Adapter E810CQDA1OCPV3 | E8102CQDA2 Ethernet Network Adapter |
| 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 | TCP/IP, UDP, iSCSI, NFS | TCP/IP / UDP / iSCSI / NFS | TCP/IP, UDP | TCP/IP / UDP / iSCSI |
| Weight | 0.4 lbs | N/A | 0.5 lbs | 0.8 lbs | 0.5 lbs |
| Width | 3.5 inches | N/A | 4.4 inches | 5 inches | 3.3 inches |
Showing - of 0 Results
Questions & Answers
Q
What is the Intel Ethernet Network Adapter E810-CQDA2 (SKU: E810CQDA2)?
A
The Intel Ethernet Network Adapter E810-CQDA2 (SKU: E810CQDA2) is a high-performance PCIe 4.0 x16 network card with two QSFP28 ports, delivering up to 200 Gb/s aggregate bandwidth for demanding data center and enterprise environments.
Q
What are the key specifications of the E810-CQDA2 network adapter?
A
Key specifications include a PCIe 4.0 x16 interface, two QSFP28 ports, 100 GbE per port, support for SR4 and LR4 optics, advanced offloads, and industry-standard Intel® E810 chipset for optimized performance.
Q
Which operating systems support the Intel E810-CQDA2 adapter?
A
The Intel E810-CQDA2 adapter is supported on Windows Server (2016, 2019, 2022), Linux distributions (RHEL, CentOS, Ubuntu, SUSE), VMware ESXi, and FreeBSD with Intel-provided drivers and firmware.
Q
How do I install the E810-CQDA2 network adapter?
A
To install the E810-CQDA2, power down your server, insert the card into an available PCIe 4.0 x16 slot, secure it, power on, then install the latest Intel® Ethernet drivers and firmware from intel.com.
Q
What cable and transceiver options are compatible with QSFP28 ports?
A
QSFP28 ports support OM3/OM4 multimode fiber with SR4 transceivers, single-mode fiber with LR4 optics, and DAC/AOC cables up to 5 m, ensuring flexibility for short- and long-reach applications.
Q
Can the E810-CQDA2 adapter handle virtualization workloads?
A
Yes, the E810-CQDA2 delivers advanced virtualization features including SR-IOV, Intel® Virtualization Technology for Connectivity (VT-c), and offloads for VMware vSphere, Microsoft Hyper-V, and KVM environments.
Q
What performance benefits does PCIe 4.0 x16 provide?
A
PCIe 4.0 x16 doubles per-lane bandwidth versus PCIe 3.0, offering up to 64 GB/s bi-directional throughput. This maximizes 200 GbE data transfers with minimal latency and CPU overhead.
Q
How much latency can I expect with the E810-CQDA2 adapter?
A
Intel E810-CQDA2 delivers ultra-low latency under 1.5 μs with optimized hardware packet processing and RDMA features, ideal for high-frequency trading, HPC, and real-time analytics.
Q
What total throughput does the E810-CQDA2 support?
A
The E810-CQDA2 supports up to 2×100 GbE, providing 200 Gb/s aggregate throughput. With Intel® Flow Director and packet steering, you achieve consistent high-speed performance under heavy loads.
Q
Is the adapter hot-pluggable?
A
No, the Intel E810-CQDA2 is not hot-pluggable. Always power down the host system before installing or removing the adapter to prevent data loss or hardware damage.
Q
What power consumption should I anticipate?
A
Typical power consumption for the E810-CQDA2 is 25 W under full load and below 5 W in idle mode, enabling efficient operation in dense server configurations.
Q
Does the adapter support link aggregation?
A
Yes, the Intel E810-CQDA2 supports IEEE 802.3ad link aggregation (LACP), allowing you to combine multiple 100 GbE links into a single logical connection for redundancy and higher bandwidth.
Q
What advanced offload features are available?
A
Advanced offloads include TCP/UDP/IP checksum, large send/receive offload, RSS, NPAR, DDP, and Intel® QuickData Technology, all designed to reduce CPU usage and accelerate packet processing.
Q
Which server platforms are compatible?
A
The Intel E810-CQDA2 is compatible with any server supporting PCIe 4.0 x16, including offerings from Dell EMC, HPE, Lenovo, Cisco, and Supermicro, following standard low-profile or full-height form factors.
Q
How do I update drivers and firmware?
A
Download the latest drivers and firmware from Intel® Download Center. Use the Intel® Ethernet Network Adapter Tools or OEM utilities to apply updates and verify version compatibility.
Q
What support and warranty does Intel provide?
A
Intel offers a limited lifetime warranty on the E810-CQDA2 adapter, plus 24/7 technical support, online knowledge base, firmware/driver updates, and access to Intel® Premier Support for critical deployments.
