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E810CQDA2OCPV3
ENET NTWK ADAPTER OCP3.0 E810-CQDA2 RETAIL - MM#983581
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E810CQDA2OCPV3 is a high-performance Ethernet adapter that delivers 10Gbps speeds using a robust PCIe connection interface. It is fully compatible with Windows, Linux, and macOS and supports key networking protocols such as TCP/IP, UDP, and iSCSI.
This internal PCIe card is engineered for data centers, high-speed workstations, and enterprise networks where low latency and reliable throughput are paramount. It is optimized with advanced features like auto-negotiation, wake-on-LAN, and jumbo frames to enhance overall network performance.
E810CQDA2OCPV3 price is is available on request. Get immediate quote.
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| E810CQDA2OCPV3 |  X550T2BLK |  EX710DA4G1P5 |  EXPI9301CT |  E810XXVDA2BLK | |
|---|---|---|---|---|---|
| Product Type | Network Adapter | Network Adapter | Network Adapter | Network Adapter | Network Adapter |
| Adapter Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 25Gbps |
| Connection Interface | PCIe | PCIe 3.0 x4 | PCIe | PCIe | PCIe 4.0 x8 |
| Supported Protocols | TCP/IP / UDP / iSCSI | TCP/IP, UDP, iSCSI | TCP/IP, UDP | TCP/IP, UDP | TCP/IP, UDP |
| Form Factor | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Windows / Linux / macOS | Windows, Linux, macOS, VMware | Windows / Linux / macOS | Windows, Linux, macOS, VMware, Hyper-V | Windows, Linux, macOS, VMware, Hyper-V |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 25Gbps |
| 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 |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 / SFP+ |
| Bus Type | PCIe x4 | PCIe x4 | PCIe x4 | PCIe x4 | PCIe x8 |
| Product Name | E810CQDA2OCPV3 | X550T2BLK | EX710DA4G1P5 10GbE Network Adapter | EXPI9301CT 10GbE PCIe Network Adapter | Intel Ethernet Network Adapter E810XXVDA2BLK |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Outstanding high-speed connectivity with low latency. OCP 3.0 integration worked seamlessly in our data center racks.
Consistent 100Gb throughput under heavy workloads. Strong reliability metrics.
Professional-grade QSFP28 networking adapter with predictable performance.
Smooth installation and stable PCIe 4.0 efficiency.
Ideal for compute-intensive and storage-heavy environments.
The Intel Ethernet Network Adapter E810-CQDA2 (MM#983581) is an OCP 3.0 low-profile, dual-port 25GbE SFP28 card designed for high-performance data center connectivity.
The adapter uses the Open Compute Project (OCP) 3.0 form factor for seamless integration into modern server architectures.
It features two SFP28 ports supporting 25GbE speeds with backward compatibility to 10GbE.
Intel provides certified drivers for Windows Server, major Linux distributions (RHEL, CentOS, SUSE), and VMware ESXi.
Yes, it offers hardware-accelerated RoCE v2 and iWARP RDMA offloads for ultra-low-latency data transfers.
It supports SR-IOV, VMDq, and Virtual Function device assignment to optimize VM density and performance.
Under full load, the card consumes approximately 10 W, depending on link speed and feature set.
The kit includes the E810-CQDA2 adapter, heatsink, installation bracket, Quick Start guide, and driver CD.
Power down your server, insert the OCP 3.0 card into the matching slot, secure it, attach SFP28 modules, install Intel drivers, then power up.
Yes, it supports IEEE 802.3ad LACP for link aggregation and failover configurations.
It is compatible with any 25GbE SFP28-enabled switches from Cisco, Arista, Juniper, Mellanox, and other leading vendors.
Absolutely—its low latency, high throughput, and RDMA support make it ideal for HPC, AI, and data analytics.
Intel provides a 3-year limited warranty covering defects in materials and workmanship.
Yes, Intel maintains regular firmware and driver updates via its Download Center to ensure peak performance and security.
The E810-CQDA2 supports TCP/UDP checksum offload, Large Send Offload (LSO), Receive Side Scaling (RSS), and Data Direct I/O (DDIO).
Use Intel Ethernet Adapter Manager or OS tools (ethtool, ifconfig, pnputil) to check link status, driver version, and performance metrics.
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