Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
This product is out of stock
We can email you when it's back in stock, confirm expected lead times, or recommend in-stock alternatives that meet the same requirements.

NIC/PCiE up to 100Gb QSFP28 x2 Bulk
Weight: 0.18 KG
- Application Device Queues (ADQ) improves application response time predictability using advanced traffic-steering technology
- Dynamic Device Personalization (DDP) enhances packet classification capabilities to deliver up to 3x throughput improvement for some cloud workloads
- Supports both RDMA iWARP and RoCEv2 for high-speed, low-latency connectivity to storage targets
- IEEE 1588v2 Precision Time Protocol support enables precise clock synchronization across the 5G RAN deployments
- Enhanced Data Plane Development Kit (DPDK) support increases packet-processing speeds
Similar Products
Overview
Improve application efficiency and network performance with innovative and versatile capabilities that optimize high-performance server workloads such as NFV, storage, HPC-AI and hybrid cloud. Performance for Cloud Applications. Delivers the bandwidth and increased application throughput required for demanding cloud workloads including edge services, web servers, database applications, caching servers, and storage targets. Application Device Queues (ADQ) improves application response time predictability using advanced traffic-steering technology. Dynamic Device Personalization (DDP) enhances packet classification capabilities, to deliver up to 3x throughput improvement for some cloud workloads. Supports both RDMA iWARP and RoCEv2 for high-speed, low-latency connectivity to storage targets. Provides packet classification and sorting optimizations for high-bandwidth network and communications workloads, including mobile core, 5G RAN, and network appliances. Dynamic Device Personalization (DDP) supports existing and communications-specific protocols improving packet-processing efficiency up to 3x for some Network Functions Virtualization (NFV) workloads. IEEE 1588 Precision Time Protocol (PTP) v2enables precise clock synchronization across the 5G RAN deployments. Enhanced Data Plane Development Kit (DPDK) support increases packet-processing speeds. Versatile Port Configurations with EPCT. E810-CQDA2 adapter supports a wide range of system configurations to meet customer needs and workload requirements. The many port and speed combinations available simplify validation and deployment. Using EPCT, these adapters can be programmed to act as many different physical network adapters, with a maximum throughput of 100 Gbps.
Main Specifications
- Product Description
- Intel Ethernet Network Adapter E810-CQDA2 - network adapter - PCIe 4.0 x16 - QSFP28 x 2
- Device Type
- Network adapter
- Form Factor
- Plug-in card - low profile
- Interface (Bus) Type
- PCI Express 4.0 x16
- PCI Specification Revision
- PCIe 3.0, PCIe 4.0
- Ports
- QSFP28 x 2
- Dimensions (WxDxH)
- 167 mm x 69 mm
- Data Link Protocol
- 10GbE, 25GbE, 50GbE, 100GbE
- Compliant Standards
- IEEE 802.1p
Associated Documents
Product Features
Advanced connectivity
The Intel Ethernet Network Adapter E810-CQDA2 offers wired connectivity technology that supports a wide range of data link protocols including 10, 25, 50, and 100 Gigabit Ethernet, ensuring versatile and high-speed network connections for demanding data environments.
Robust standards compliance
This network adapter adheres to numerous compliance standards such as BSMI, KCC, RCM, UL, and VCCI, ensuring reliability and compatibility across various regulatory frameworks, making it a reliable choice for global deployment.
High-performance features
Featuring RDMA over Converged Ethernet (RoCE) v2 and RDMA support, the adapter enhances data center efficiencies by enabling high throughput and low-latency networks, which are essential for high-performance computing applications.
What's in the box
Intel Ethernet Network Adapter E810-CQDA2, Low-profile bracket
Specifications
General
- Device Type
- Network adapter
- Form Factor
- Plug-in card - low profile
- Interface (Bus) Type
- PCI Express 4.0 x16
- PCI Specification Revision
- PCIe 3.0, PCIe 4.0
Connections & Expansion
- Interfaces
- 2 x 100Gb Ethernet - QSFP28
Networking
- Ports
- QSFP28 x 2
- Remote Management Protocol
- SNMP, RMON
- Data Link Protocol
- 10 Gigabit Ethernet, 25 Gigabit Ethernet, 50 Gigabit Ethernet, 100 Gigabit Ethernet
- Connectivity Technology
- Wired
- Features
- RDMA support, RoCE v2, MSI-X, DSCP support
- Compliant Standards
- IEEE 802.1p
Miscellaneous
- Included Accessories
- Low-profile bracket
- Compliant Standards
- FCC, UL, VCCI, BSMI, RCM, KCC, Directive 2011/65/EU, RoHS
Environmental Parameters
- Min Operating Temperature
- 0 °C
- Max Operating Temperature
- 60 °C
- Humidity Range Operating
- 90% (non-condensing)
Weight & dimensions
- Depth
- 69 mm
- Height
- 167 mm





