540-BDVB Dell Intel Quad Port 25/10GbE SFP28 Adapter Mezzanine Card

Highlights of Dell 540-BDVB 25/10GbE SFP28 Mezzanine Card

The Dell 540-BDVB Intel E810-XXVDA4TG1 Quad Port 25/10GbE SFP28 Ethernet Network Adapter is a powerful mezzanine card engineered for next-generation Dell servers. It delivers ultra-fast connectivity, advanced virtualization features, and enterprise-grade reliability for modern data center workloads.

General Information

• Manufacturer: Dell Technologies
• Part Number: 540-BDVB
• Product Type: Ethernet Network Adapter
• Card Type: Mezzanine / Plug-in Card
• Controller: Intel E810-XXVDA4TG1
• Sub Type: Quad Port 25/10GbE SFP28

Technical Specifications

25GbE and 10GbE SFP28 Connectivity

• Four SFP28 ports supporting 10GbE and 25GbE speeds
• Backward compatibility with Gigabit Ethernet
• Optimized for low latency and high throughput

Enterprise Networking Benefits

• Ideal for virtualization, cloud computing, and storage networks
• Enhanced bandwidth for data-intensive applications
• Reliable wired Ethernet performance

PCIe 4.0 Host Interface

Next-Generation Bus Architecture

• PCI Express 4.0 x16 host interface
• Improved data transfer rates and efficiency
• Designed for modern server platforms

Technical Advantages

• Reduced latency and CPU overhead
• Optimized throughput for demanding workloads
• Future-ready server expansion

Advanced Network Standards and Protocols

Comprehensive Protocol Support

• Supports iSCSI, iWARP, and NFS networking
• Data link protocols: 10GbE, 25GbE, and Gigabit Ethernet
• Remote monitoring via SNMP and RMON

Status and Management Features

• LED indicators for link, activity, and speed
• UEFI-compatible configuration
• Enterprise-grade manageability

Scalability Capabilities

Designed for Virtualized Environments

• Up to 256 SR-IOV virtual functions
• 2048 RX queues and 2048 TX queues
• Supports VMDq and VM load balancing

High Capacity Networking

• Programmable TCAM entries up to 8000
• Supports up to 4096 VLAN tags
• Advanced traffic management and QoS

Intel E810 Advanced Features

Smart Offloads and Security

• RDMA over Converged Ethernet (RoCE v2)
• Intel Flow Director and advanced packet filtering
• Hardware Root of Trust for enhanced security

Time-Sensitive and Performance Enhancements

• Precision Time Protocol (IEEE 1588 v1/v2)
• Synchronous Ethernet (SyncE)
• Weighted Fair Queuing and traffic shaping

Environmental and Operational Specifications

Reliable Data Center Operation

• Operating temperature range: 32°F to 149°F
• Designed for continuous enterprise workloads
• Stable performance in demanding environments

Overview of Dell 540-BDVB Quad Port 25/10GbE SFP28 Ethernet

The Dell 540-BDVB Intel E810-XXVDA4TG1 Quad Port 25/10GbE SFP28 Ethernet Network Adapter Mezzanine Card is positioned within a specialized enterprise networking category designed to deliver high-throughput, low-latency connectivity for modern servers. This category addresses the growing demand for flexible, scalable, and high-performance Ethernet solutions that support virtualization, cloud computing, software-defined networking, and data-intensive workloads. Quad port adapters operating at 25GbE and 10GbE speeds are increasingly essential as organizations modernize their data center infrastructures to handle exponential data growth and evolving application architectures.

25GbE and 10GbE Multi-Speed Ethernet Architecture

Network adapters in this category are engineered to support both 25GbE and 10GbE Ethernet speeds, enabling seamless integration into mixed-speed network environments. The ability to operate at multiple speeds allows organizations to transition gradually from legacy 10GbE networks to higher-speed 25GbE architectures without requiring a complete infrastructure overhaul. This flexibility is critical for enterprises managing diverse workloads and incremental upgrade strategies. Each port on the Dell 540-BDVB Intel E810-XXVDA4TG1 adapter can negotiate link speeds based on the connected transceiver and network switch, ensuring optimal performance and compatibility across a wide range of deployment scenarios.

Quad Port Bandwidth Aggregation and Traffic Segmentation

The quad port configuration provides significant aggregate bandwidth that can be distributed across multiple network paths. This design supports advanced traffic segmentation strategies, allowing administrators to allocate dedicated ports for application traffic, storage networking, management interfaces, and backup operations. Segmentation reduces contention and enhances security by isolating different traffic types. Link aggregation technologies enable multiple ports to function as a single logical interface, increasing throughput and providing redundancy. In high-availability environments, this capability ensures continuous connectivity even if a physical link fails.

Low Latency Data Transmission for Performance-Critical Workloads

Low latency is a defining characteristic of this network adapter category. Optimized packet processing pipelines and hardware acceleration features minimize transmission delays, making these adapters well-suited for latency-sensitive applications. Financial services platforms, real-time analytics engines, and distributed databases benefit from rapid data exchange enabled by low-latency networking. By reducing network-induced delays, this category supports consistent application performance and improved user experiences.

Intel E810 Controller and Advanced Networking Capabilities

The Dell 540-BDVB adapter category is powered by Intel’s E810 controller family, which is designed for high-performance Ethernet connectivity in enterprise and cloud data centers. Intel E810 controllers are recognized for their robust feature sets, energy efficiency, and broad ecosystem support. This controller architecture provides a foundation for advanced networking functions that enhance throughput, reliability, and manageability. The E810-XXVDA4TG1 controller is optimized for 25GbE performance while maintaining backward compatibility with 10GbE networks, making it a versatile solution for evolving infrastructures.

Hardware Offloads and CPU Resource

Advanced hardware offloads are a core aspect of this category, enabling the network adapter to handle compute-intensive networking tasks independently of the host CPU. Offloads such as checksum calculation, large send offload, and receive side scaling reduce CPU utilization and improve overall system efficiency. In virtualized environments, these offloads help maintain high virtual machine density by freeing CPU resources for application workloads.

SR-IOV Networking

Single Root I/O Virtualization support allows the creation of multiple virtual functions from a single physical network adapter. These virtual functions can be assigned directly to virtual machines, providing near-native network performance while maintaining isolation and security. This capability is essential for cloud platforms and software-defined data centers that rely on efficient network virtualization. SR-IOV support enhances scalability and performance consistency across virtualized workloads.

Mezzanine Card Form Factor and Server Integration

The mezzanine card design places this category of network adapters within a specialized form factor optimized for blade servers and modular server architectures. Mezzanine cards integrate directly into dedicated expansion slots, reducing cabling complexity and improving airflow within the server chassis. This form factor is particularly valuable in high-density environments where space efficiency, thermal management, and serviceability are critical considerations.

Optimized Airflow and Thermal

Mezzanine card placement enhances airflow across server components by minimizing obstructions within the chassis. Improved thermal efficiency supports sustained high-performance operation and reduces the risk of thermal throttling. Efficient cooling also contributes to longer component lifespan and reduced operational costs. This design aligns with modern data center goals focused on energy efficiency and sustainability.

Platform and Modular Expansion

The mezzanine form factor ensures compatibility with a wide range of Dell server platforms designed to support modular expansion. This compatibility simplifies deployment and allows organizations to standardize on a common networking solution across multiple server models. Standardization reduces complexity in inventory management and maintenance operations.

SFP28 Connectivity and Flexible Network Media Options

SFP28 connectivity is a defining feature of this network adapter category, providing flexibility in choosing network media based on distance, performance, and cost requirements. SFP28 ports support both optical transceivers and direct attach copper cables, enabling tailored network designs for diverse environments. This flexibility allows organizations to optimize network architecture for both short-range and long-range connections.

Optical Transceivers for High-Speed, Long-Distance Links

Optical transceivers enable reliable data transmission over extended distances, making them ideal for inter-rack, inter-row, and inter-building connections. SFP28 optics maintain signal integrity at high speeds, supporting consistent performance in large-scale data centers. Optical connectivity also enhances immunity to electromagnetic interference, contributing to stable and secure network operation.

Direct Attach Copper for Cost-Effective Short-Range Connectivity

For short-distance connections within a rack or between adjacent racks, direct attach copper cables provide a cost-effective solution. DAC cables reduce overall network deployment costs while delivering high performance and low latency.

Future-Proof Connectivity and Upgrade Paths

The SFP28-based design supports future network upgrades by maintaining compatibility with emerging Ethernet standards. This ensures that investments in this category of network adapters remain relevant as network speeds and architectures evolve.

Reliability and Data Integrity in Enterprise Networking

Reliability and security are essential requirements for enterprise networking hardware. The Dell 540-BDVB Intel E810-XXVDA4TG1 category incorporates features that enhance fault tolerance, protect data integrity, and support secure network operations. These features are critical for maintaining uptime and safeguarding sensitive data. Enterprise-grade reliability ensures consistent performance even under sustained heavy network loads.

Packet Handling

Advanced error detection and correction mechanisms help identify and resolve transmission errors before they impact application performance. These capabilities reduce packet loss and retransmissions, contributing to stable throughput and predictable network behavior.

High Availability Networking and Redundancy

The quad port configuration enables redundant network designs that protect against hardware or link failures. High availability features such as failover and load balancing ensure continuous network access for mission-critical applications.

Centralized Driver Ecosystem

Network adapters in this category integrate with centralized management tools that provide comprehensive visibility into network performance and adapter health. Administrators can monitor link status, throughput, and error metrics across large server fleets from a single interface. Centralized management simplifies operations and supports proactive maintenance strategies.

Broad Operating System and Hypervisor

Extensive driver support ensures compatibility with major operating systems, hypervisors, and container platforms. This broad compatibility allows organizations to deploy the adapter across diverse environments without compromising performance or stability.

Telemetry, Diagnostics, and Performance Analytics

Built-in telemetry and diagnostic features provide actionable insights into network behavior. These insights support capacity planning, troubleshooting, and performance optimization across enterprise and cloud infrastructures.

Across Enterprise, Cloud, and Data-Intensive Environments

The Dell 540-BDVB Intel E810-XXVDA4TG1 Quad Port 25/10GbE SFP28 Ethernet Network Adapter Mezzanine Card category supports a wide range of use cases across modern IT environments. Its combination of high bandwidth, low latency, and flexible design makes it suitable for demanding applications and scalable infrastructures.

Data Centers and Software-Defined Networking

High-speed networking is fundamental to virtualized data centers where multiple workloads share physical resources. This category delivers the throughput and efficiency needed to support dense virtualization and software-defined networking frameworks.

Cloud Computing and Hyperscale Deployments

Cloud platforms require fast, reliable network connectivity to support dynamic workload scaling and distributed services. Quad port 25GbE adapters enable cloud operators to build resilient, high-capacity network fabrics.

Computing and Analytics

HPC and analytics workloads rely on rapid data exchange between compute nodes. This category supports parallel data flows and low-latency communication, enabling efficient cluster operation.

Storage Networking and Data-Driven Applications

Modern storage solutions depend on high-speed Ethernet for replication, backup, and access. The Dell 540-BDVB category provides the performance required for software-defined storage and data-intensive enterprise applications.

Strategic Role of Quad Port 25/10GbE Mezzanine Network Adapters

The Dell 540-BDVB Intel E810-XXVDA4TG1 Quad Port 25/10GbE SFP28 Ethernet Network Adapter Mezzanine Card category represents a strategic component in modern network architecture. By combining advanced Intel controller technology, flexible multi-speed Ethernet, mezzanine integration, and enterprise-grade reliability, this category enables organizations to build scalable, high-performance networks that support current demands and future growth.