Intel Ethernet Network Adapter E810-CQDA2T 100GbE

Intel Ethernet Network Adapter E810-CQDA2T 100GbE

Brand: Intel | Category: Network Adapters & NICs

SKU: E810CQDA2TBLK | Part #: E810CQDA2TBLK | MPN: E810CQDA2TBLK

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About the Intel Ethernet Network Adapter E810-CQDA2T 100GbE

The Intel Ethernet Network Adapter E810-CQDA2T delivers dual-port 100 Gigabit Ethernet connectivity in a compact PCIe form factor, providing network engineers and infrastructure architects with the high-speed, low-latency uplink capacity required for modern data centers. With two QSFP28 ports operating at 100GbE per port, this adapter supports flexible link speeds including 100GbE, 40GbE, 25GbE, and 10GbE, ensuring backward compatibility across mixed-speed environments. The Intel E810 controller underpins advanced packet processing capabilities, including checksum offload for TCP, UDP, and IP traffic, Large Send Offload (LSO), Receive Side Scaling (RSS), and Flow Director functionality—all designed to reduce CPU overhead and maximize application throughput.

Built on Intel's proven architecture, the E810CQDA2TBLK model operates as a Full-Height, Half-Length PCIe card with PCIe 4.0 x16 connectivity, consuming up to 30W during typical operation. The adapter supports up to 256 Virtual Functions per port via SR-IOV, enabling efficient multi-tenant and virtualized deployments. Additional capabilities include RoCEv2 for RDMA, IEEE 1588 PTP and SyncE for precision timing, Application Device Queues (ADQ), and full DPDK support. Operating across Linux, Windows Server, and VMware ESXi platforms, this Intel solution serves storage architects, network engineers, and IT procurement teams building next-generation infrastructure. The operating temperature range of 0°C to 55°C ensures reliable performance in standard data center environments.

Enterprise Deployment Scenarios

  • High-performance computing and analytics clusters requiring ultra-low-latency east-west fabric interconnects
  • Virtual machine and container host uplinks in multi-tenant cloud and service provider data centers
  • Storage area network (SAN) and network-attached storage (NAS) systems leveraging RDMA and RoCEv2
  • Precision timing-critical applications and financial trading platforms using IEEE 1588 PTP synchronization
  • Software-defined networking (SDN) and NFV environments with advanced traffic steering via Flow Director and ADQ

Contact Omnixon Global to request a quotation for the Intel Ethernet Network Adapter E810-CQDA2T and integrate enterprise-grade 100GbE connectivity into your infrastructure.

Technical Specifications

BrandIntel
CategoryNetwork Adapters & NICs
SKUE810CQDA2TBLK
Part NumberE810CQDA2TBLK
ConditionNew
Manufacturer Part NumberE810CQDA2TBLK
Product FamilyIntel Ethernet Network Adapter E810 Series
ControllerIntel E810
Number of Ports2
Port Speed100 Gigabit Ethernet per port
Port InterfaceQSFP28
Host InterfacePCIe 4.0 x16
Supported Link Speeds100GbE, 40GbE, 25GbE, 10GbE
Virtual Functions (SR-IOV)Up to 256 VFs per port
RDMA SupportRoCEv2
Precision TimingIEEE 1588 PTP, SyncE
Offload FeaturesChecksum offload (TCP, UDP, IP), Large Send Offload (LSO), Receive Side Scaling (RSS), Flow Director
Application Device Queues (ADQ)Supported
DPDK SupportSupported
Operating System SupportLinux, Windows Server, VMware ESXi
Form FactorFull-Height, Half-Length (FHHL) PCIe card
Power ConsumptionUp to 30W (typical operational)
Operating Temperature0°C to 55°C

Frequently Asked Questions about Intel Ethernet Network Adapter E810-CQDA2T 100GbE

What software licensing is included?

Switch software licensing varies by vendor. Cisco DNA / Cisco DCNM, Aruba CX licensing tiers, NVIDIA Cumulus — we quote the licensing tier matched to your features (BGP-EVPN, telemetry, automation). No surprises later.