540-BCZY Dell E810 25GbE SFP28 PCI-Express 4 Ports Network Adapters

Details of Dell 25GbE SFP28 Network Adapter

The Dell 540-BCZY Intel E810 Quad-Port 10/25GbE SFP28 PCIe Adapter is a robust enterprise-grade networking solution engineered for ultra-fast connectivity. With PCI Express 4.0 support and four SFP28 ports, this adapter ensures reliable throughput, scalability, and efficiency for modern data centers, virtualization, and cloud infrastructures.

Main Specification

• Brand: Dell Technologies
• Part Number: 540-BCZY
• Device Type: Network Adapter

Technical Highlights

• Form Factor: Plug-in Card
• Interface (Bus) Type: PCI Express 4.0 x16
• PCI Specification Revision: PCIe 3.0, PCIe 4.0

Port Configuration

• Ports: Quad-port (4 x SFP28)
• Port Type: SFP28 (Small Form-Factor Pluggable 28)
• Data Transfer Rate: Up to 25Gbps per port
• Supported Speeds: 1GbE / 10GbE / 25GbE Ethernet
• Connectivity Technology: Wired

Network Protocols

• iSCSI
• iWARP
• NFS

Advanced Features

• RDMA Support (Remote Direct Memory Access)
• Virtual Machine Device Queues (VMDq)
• Single Root I/O Virtualization (SR-IOV)
• Data Direct I/O Technology (DDIO)
• RDMA over Converged Ethernet (RoCE v2)
• Flexible Port Partitioning (FPP)
• Intelligent Offloads for optimized performance
• On-chip QoS and traffic management

Interfaces

• 2 x 1GbE / 10GbE / 25GbE Ethernet - SFP28

Dell 540-BCZY Intel E810 25 SFP28 Network Adapter Overview

The Dell 540-BCZY Intel E810 25 Gigabit Ethernet SFP28 PCI-Express 4 Ports Network Adapter represents a high-performance enterprise networking solution engineered for modern data-intensive environments. Built on Intel’s advanced Ethernet 800 Series architecture, this network adapter is designed to deliver ultra-low latency, high throughput, and scalable connectivity for data centers, cloud infrastructure, virtualization platforms, and enterprise-grade server deployments. As organizations continue to evolve toward hyper-converged infrastructure and bandwidth-heavy workloads, this 25GbE SFP28 PCIe Gen4 network adapter becomes a critical component in ensuring stable, fast, and efficient data transmission across distributed systems.

Advanced Intel E810 Ethernet Controller Architecture

Next-Generation Network Processing Engine

At the core of the Dell 540-BCZY adapter lies the Intel Ethernet E810 controller, which is specifically engineered to handle demanding networking tasks with superior efficiency. This architecture introduces enhanced packet processing capabilities, allowing servers to manage multiple high-speed connections simultaneously without compromising performance. The E810 controller supports advanced offloading technologies that reduce CPU overhead, ensuring that system resources remain available for application workloads rather than being consumed by network processing tasks.

Optimized Data Path Efficiency

The architecture of the Intel E810 series focuses heavily on optimizing data path efficiency between the server and the network. By streamlining packet flow and reducing bottlenecks, the Dell 540-BCZY network adapter ensures consistent and predictable performance even under heavy traffic conditions. This is particularly important in environments where large-scale virtualization, distributed storage systems, and real-time analytics applications require uninterrupted data movement.

High-Speed 25 Gigabit Ethernet Connectivity

Superior Bandwidth for Modern Workloads

The 25 Gigabit Ethernet capability of the Dell 540-BCZY adapter significantly enhances network throughput compared to traditional 10GbE solutions. This increased bandwidth is essential for modern enterprise workloads such as artificial intelligence model training, big data analytics, high-frequency trading systems, and large-scale cloud computing operations. By delivering faster data transfer rates, this adapter reduces latency and improves application responsiveness.

Scalable Network Infrastructure Integration

Organizations adopting 25GbE infrastructure benefit from improved scalability, as the Dell 540-BCZY adapter allows seamless integration into existing network fabrics. It supports interoperability with 10GbE and 40GbE environments, enabling gradual infrastructure upgrades without requiring complete network overhauls. This flexibility ensures cost-effective scalability for growing enterprises.

SFP28 Optical Interface Technology

Efficient Optical Connectivity

The SFP28 interface utilized in this network adapter provides compact, high-speed optical connectivity designed specifically for 25GbE transmission. This interface supports both direct attach copper cables and optical transceivers, enabling flexible deployment options based on data center architecture requirements. The compact form factor of SFP28 modules allows for higher port density within server racks, optimizing space utilization in enterprise environments.

Low Latency Signal Transmission

One of the key advantages of SFP28 technology is its ability to maintain low latency signal transmission over both short and long distances. This ensures that data packets are delivered efficiently between servers, storage arrays, and network switches without delay, making it ideal for latency-sensitive applications such as financial trading platforms and real-time analytics systems.

PCI Express 4.0 Interface Performance

Enhanced Data Throughput via PCIe Gen4

The Dell 540-BCZY adapter leverages PCI Express 4.0 technology to maximize data throughput between the network card and the host system. PCIe Gen4 doubles the bandwidth available compared to PCIe Gen3, allowing the adapter to fully utilize the 25GbE network speeds without internal bottlenecks. This ensures that high-volume data streams are processed efficiently and transmitted without delay.

Improved System Responsiveness

By utilizing PCIe 4.0 lanes, the adapter enhances overall system responsiveness in enterprise servers. The faster communication between CPU and network interface reduces packet processing delays, improving application performance in environments such as cloud hosting, virtual desktop infrastructure, and database clustering systems.

Multi-Port 4-Port Network Architecture

High-Density Network Connectivity

The four-port configuration of the Dell 540-BCZY network adapter allows servers to establish multiple simultaneous high-speed network connections. This multi-port design is essential for enterprise workloads that require redundancy, load balancing, and segmented network traffic flows. It enables administrators to distribute traffic across different channels, reducing congestion and improving overall network efficiency.

Redundant Network Path Design

With multiple ports available, the adapter supports redundant network path configurations that enhance system reliability. In the event of a network link failure, traffic can automatically reroute through alternate ports, ensuring continuous service availability and minimizing downtime in mission-critical environments.

Enterprise Data Center Applications

Cloud Computing Infrastructure

The Dell 540-BCZY Intel E810 adapter is widely used in cloud computing environments where high-speed data transfer and scalability are essential. It enables cloud service providers to deliver efficient virtual machine provisioning, container orchestration, and distributed storage access with minimal latency and maximum throughput.

High-Performance Storage Networks

In storage area network environments, this 25GbE adapter enhances data transfer speeds between storage arrays and compute nodes. It supports high-volume backup operations, real-time data replication, and distributed file system access, ensuring that storage performance does not become a bottleneck in enterprise infrastructure.

Big Data Analytics Platforms

Big data processing frameworks rely heavily on fast network communication between nodes. The Dell 540-BCZY adapter provides the necessary bandwidth to support large-scale data ingestion, distributed computation, and real-time analytics processing, enabling organizations to derive insights from massive datasets efficiently.

Virtualization and Hyper-Converged Infrastructure Support

Optimized Virtual Machine Networking

Virtualized environments benefit significantly from the high-speed and low-latency capabilities of the Dell 540-BCZY adapter. It enables efficient virtual machine migration, inter-host communication, and virtual switch integration, ensuring smooth operation of virtualized workloads across distributed clusters.

Hyper-Converged System Integration

In hyper-converged infrastructure systems, compute, storage, and networking resources are tightly integrated. The Dell 540-BCZY adapter ensures that network performance does not limit system scalability, allowing enterprises to expand infrastructure while maintaining consistent application performance across nodes.

Advanced Network Offload and Acceleration Features

Hardware-Based Packet Processing

The Intel E810 controller includes advanced hardware offload capabilities that significantly reduce CPU utilization. Tasks such as checksum calculation, segmentation, and encryption can be handled directly by the network adapter, freeing system resources for critical application processing.

Traffic Optimization and Load Balancing

The adapter supports intelligent traffic management techniques that optimize network flow distribution. This ensures that no single port or pathway becomes overloaded, maintaining consistent performance across all active connections within enterprise environments.

Security and Data Protection Capabilities

Hardware-Assisted Security Features

Security is a fundamental requirement in modern enterprise networking, and the Dell 540-BCZY adapter incorporates hardware-based security features that help protect data in transit. These capabilities support secure packet processing and reduce exposure to network-based vulnerabilities.

Secure Data Transmission Integrity

The adapter ensures data integrity during transmission by minimizing packet loss and maintaining consistent error correction mechanisms. This is essential for industries that rely on accurate and secure data transfer, such as finance, healthcare, and government systems.

Scalability and Future-Ready Network Design

Support for Evolving Network Demands

As enterprise network demands continue to grow, the Dell 540-BCZY Intel E810 adapter provides a future-ready solution capable of supporting increasing bandwidth requirements. Its 25GbE capability ensures compatibility with next-generation data center architectures and emerging cloud-native applications.

Seamless Infrastructure Expansion

The adapter allows organizations to expand their network infrastructure without significant redesign. Its compatibility with modern networking standards ensures smooth integration into hybrid environments combining legacy and next-generation systems.

Deployment in Mission-Critical Environments

High Availability Systems

Mission-critical systems require uninterrupted network connectivity, and the Dell 540-BCZY adapter supports high availability configurations that ensure continuous operation even under hardware or network stress conditions. Its multi-port architecture and redundancy features contribute to system resilience.

Enterprise Server Optimization

When deployed in enterprise servers, this adapter enhances overall system efficiency by balancing network load and reducing latency. It is particularly effective in environments that demand continuous uptime and high throughput, such as enterprise application hosting and distributed computing clusters.

Performance Optimization in Data-Intensive Workloads

Reduced Latency for Real-Time Processing

The Dell 540-BCZY adapter is optimized for real-time data processing environments where latency must be minimized. By accelerating packet handling and reducing processing delays, it supports applications that require immediate data response and synchronization.

High Throughput Data Streaming

For workloads involving continuous data streaming, such as media processing, scientific simulations, and large-scale monitoring systems, the adapter ensures sustained high throughput without degradation in performance, even under peak network load conditions.

Integration with Modern Server Platforms

Compatibility with Dell Server Ecosystems

Designed for seamless integration within Dell server environments, the 540-BCZY adapter ensures optimized performance when deployed with compatible Dell PowerEdge systems. This integration enhances system stability and simplifies deployment in enterprise infrastructures.

Support for Industry Standard Architectures

Beyond proprietary systems, the adapter is compatible with a wide range of industry-standard server architectures, making it a versatile choice for heterogeneous IT environments that require consistent networking performance across multiple platforms.

Advanced Traffic Engineering Capabilities

Intelligent Packet Scheduling

The adapter incorporates intelligent packet scheduling mechanisms that prioritize traffic based on workload requirements. This ensures that critical applications receive sufficient bandwidth while maintaining overall network efficiency.

Optimized Multi-Stream Data Handling

In environments where multiple data streams are processed simultaneously, the Dell 540-BCZY adapter ensures efficient handling of parallel network flows without congestion, enabling stable performance across diverse application workloads.