DWNRF Dell Intel E810 2 Port 100GbE QSFP28 PCIe Low Profile Adapter

The Dell DWNRF Intel E810 2 Port 100GbE QSFP28 PCIe Low Profile Adapter Adapter is equipped with two ports, making it a versatile and efficient networking solution. This feature allows users to connect multiple devices simultaneously, enabling high-speed data transfer and enhancing overall network performance.

General Information

• Manufacturer: Dell
• Part Number: DWNRF
• Product Type: Dual-Port Network Adapter

Technical Highlights

• Form Factor: Compact plug-in card with low-profile design
• Interface: PCI Express 4.0 x16, backward compatible with PCIe 3.0
• Standards Compliance: IEEE 802.1p
• Port Setup: Two QSFP28 slots
• Connectivity: Wired Ethernet

Supported Protocols

• Gigabit Ethernet
• 10GbE
• 25Gb LAN
• 50Gb LAN
• 100Gb Ethernet

Performance Features

• RDMA support for efficient memory access
• Extended MSI-X for improved interrupt handling
• DSCP support for traffic prioritization
• RoCE v2 compatibility for enhanced networking

Environmental Specifications

• Temperature Range: 32 °F minimum to 131 °F maximum
• Humidity: Up to 90% non-condensing

Key Advantages

Benefits

• High-speed throughput across multiple Ethernet standards
• Compact low-profile design suitable for constrained spaces
• Reliable compliance with industry protocols

Usage Scenarios

• Enterprise data centers requiring scalable bandwidth
• Cloud computing and virtualization workloads
• Advanced IT infrastructure with remote monitoring needs

Dell DWNRF 2-Ports 100GbE PCIe Low Profile Adapter

The Dell DWNRF Intel E810 2-Port 100GbE QSFP28 PCIe Low Profile Adapter represents a high-performance networking solution engineered for next-generation data center infrastructures, cloud-scale computing environments, and enterprise virtualization workloads requiring ultra-low latency and extreme bandwidth scalability. Built on Intel’s advanced Ethernet 800 Series architecture, this dual-port 100 Gigabit Ethernet adapter is optimized for workloads where throughput density, packet processing efficiency, and hardware offload acceleration are critical to sustaining modern distributed computing demands.

Designed in a low-profile PCI Express form factor, the adapter integrates seamlessly into dense server configurations, blade systems, and rack-mounted enterprise servers, particularly within Dell PowerEdge ecosystems. It supports QSFP28 connectivity, enabling flexible high-speed optical and direct attach copper (DAC) deployments across short-range and long-range networking architectures. This makes the adapter suitable for spine-leaf data center topologies, high-frequency trading platforms, artificial intelligence clusters, and large-scale virtualization environments.

Architectural Foundation of Intel E810 Network Controller

Intel Ethernet 800 Series Silicon Optimization

At the core of the Dell DWNRF adapter is the Intel Ethernet Controller E810, a highly optimized silicon platform engineered for modern cloud-native networking requirements. The controller introduces enhanced packet processing pipelines that significantly reduce CPU overhead while increasing deterministic network performance. It is designed to handle extremely high packet rates while maintaining stability under sustained throughput conditions.

The architecture includes improved queue management, dynamic load balancing, and intelligent traffic segmentation that enables efficient handling of mixed workloads. This allows enterprise environments to run latency-sensitive applications alongside bulk data transfers without performance degradation.

Hardware Acceleration and Offload Capabilities

The Intel E810 platform incorporates extensive hardware offload features that reduce reliance on host CPU processing. These include stateless offloads for TCP, UDP, and IP processing, as well as advanced flow steering capabilities. The adapter supports intelligent packet classification that ensures workloads are distributed across available processing cores in a balanced manner.

The hardware acceleration engine is particularly valuable in environments running network-intensive applications such as software-defined networking, storage over Ethernet protocols, and real-time analytics systems. By shifting processing tasks from software to hardware, system efficiency and scalability are significantly improved.

100GbE QSFP28 Connectivity Design

Dual-Port High-Speed Network Interface Architecture

The Dell DWNRF adapter features two independent 100 Gigabit Ethernet ports utilizing QSFP28 interfaces. Each port is capable of delivering full line-rate performance, supporting aggregated bandwidth suitable for high-density compute clusters and distributed storage networks. The dual-port configuration enhances redundancy, load balancing, and link aggregation strategies within enterprise environments.

QSFP28 connectivity provides flexibility in optical transceiver selection, enabling compatibility with various fiber types and reach requirements. This ensures adaptability in both intra-data-center and inter-data-center deployments, supporting evolving infrastructure needs without requiring hardware replacement.

Signal Integrity and Data Transmission Efficiency

The adapter is engineered to maintain high signal integrity across both short-reach and long-reach optical connections. Advanced equalization techniques and signal conditioning mechanisms help mitigate data loss, jitter, and attenuation across high-speed transmission paths. This ensures consistent throughput even under demanding network conditions.

By maintaining strict adherence to IEEE 100GbE standards, the adapter ensures interoperability with a wide range of networking equipment including switches, routers, and optical transport systems used in enterprise-grade data center deployments.

PCI Express Interface and System Integration

PCIe Lane Utilization and Bandwidth Scaling

The Dell DWNRF Intel E810 adapter utilizes a PCI Express interface designed to fully support the bandwidth requirements of dual 100GbE ports. Typically operating over a PCIe Gen4 or higher interface depending on server compatibility, the adapter ensures minimal bottleneck between network interface and host system memory architecture.

This high-bandwidth PCIe integration is essential for workloads involving large-scale data ingestion, distributed computing frameworks, and high-performance storage networking protocols such as NVMe over Fabrics. The architecture ensures that data flows efficiently between network and compute layers without congestion.

Low Profile Form Factor Advantages

The low-profile design of the adapter enables deployment in space-constrained server environments, including 1U and 2U rack systems. This compact form factor is particularly important in modern data centers where rack density optimization is a key operational requirement.

Despite its compact design, the adapter maintains full thermal efficiency and electrical stability through optimized heat dissipation pathways and intelligent power management systems integrated into the hardware design.

Advanced Networking Features and Offload Engines

Virtualization and SR-IOV Support

The adapter supports Single Root I/O Virtualization (SR-IOV), enabling efficient partitioning of network resources across multiple virtual machines. This capability is critical in virtualized environments where multiple workloads share a single physical host while requiring isolated and high-performance network access.

SR-IOV reduces hypervisor overhead and improves packet processing efficiency by allowing virtual functions to bypass traditional software networking layers. This results in lower latency and improved throughput consistency across virtualized workloads.

Data Plane Development Kit Optimization

The Intel E810 architecture is optimized for integration with Data Plane Development Kit (DPDK) environments, enabling user-space packet processing with minimal kernel intervention. This is particularly beneficial for telecom workloads, network function virtualization, and custom packet processing applications.

By leveraging DPDK-compatible architecture, enterprises can build highly customized networking pipelines capable of processing millions of packets per second with deterministic performance characteristics.

Precision Time Protocol and Synchronization Features

The adapter supports advanced time synchronization mechanisms including Precision Time Protocol (PTP), enabling accurate clock synchronization across distributed systems. This is essential for financial trading systems, telecom networks, and distributed database architectures requiring synchronized event ordering.

High-precision timing capabilities ensure that latency-sensitive operations remain consistent across geographically distributed infrastructure nodes.

Thermal Dissipation and Heat Control Systems

Efficient thermal management is achieved through optimized PCB layout design and advanced heat dissipation techniques. The low-profile form factor is engineered to maintain stable operating temperatures even under sustained high-throughput workloads.

This ensures long-term reliability and minimizes the risk of thermal throttling in high-density server environments where airflow may be constrained.

Enterprise Data Center Use Cases

Cloud Computing and Hyperscale Infrastructure

In cloud computing environments, the Dell DWNRF adapter supports massive horizontal scaling by enabling high-bandwidth communication between compute nodes, storage systems, and orchestration layers. Its dual 100GbE ports provide sufficient throughput for containerized workloads and microservices architectures.

Hyperscale deployments benefit from the adapter’s ability to maintain consistent network performance across distributed systems handling millions of simultaneous connections.

High-Frequency Trading and Financial Systems

Financial institutions utilize ultra-low latency networking infrastructure to execute trades within microseconds. The Intel E810-based adapter supports deterministic packet processing and precision time synchronization required for high-frequency trading platforms.

Its architecture minimizes jitter and ensures predictable latency across trading systems that depend on real-time market data processing.

Storage Networking and NVMe over Fabrics Integration

High-Speed Storage Fabric Connectivity

The adapter supports storage-intensive environments where NVMe over Fabrics (NVMe-oF) is deployed to extend high-speed storage access across networked infrastructure. This allows distributed storage systems to function with near-local disk performance characteristics.

By leveraging 100GbE bandwidth, storage clusters can deliver massive parallel data access capabilities for analytics, virtualization, and backup systems.

Latency Optimization for Distributed Storage

The architecture is optimized to reduce latency in storage communication paths, ensuring rapid access to critical data sets. This is essential in environments where real-time data processing and retrieval are required.

Reduced latency improves overall system responsiveness and enhances application performance in storage-heavy workloads.

Security and Network Isolation Features

Hardware-Level Packet Filtering and Security Offload

The adapter includes hardware-based security features that assist in packet filtering, traffic segmentation, and offloaded encryption processes. These capabilities reduce CPU load while maintaining strong network security postures.

Enterprise environments benefit from improved security enforcement at the network interface level, reducing exposure to malicious traffic and unauthorized access attempts.

Virtual Network Segmentation

The adapter supports advanced virtual network segmentation techniques that allow secure isolation of workloads within shared infrastructure environments. This is essential for multi-tenant cloud architectures and enterprise virtualization platforms.

Network isolation ensures compliance with security policies and regulatory requirements across different business units and service layers.

Deployment Compatibility and System Ecosystem Integration

Dell PowerEdge Server Optimization

The Dell DWNRF Intel E810 adapter is fully optimized for integration within Dell PowerEdge server architectures. This ensures compatibility with system firmware, BIOS-level optimizations, and management frameworks used in enterprise deployments.

This deep integration allows administrators to manage network interfaces efficiently through centralized orchestration tools and system management platforms.