Dell PCIe 25 Gigabit SFP28 x 2 Network Adapter

Overview

The Dell 540-BBUM is a PCI Express network adapter designed to deliver high-speed connectivity for servers requiring robust data transfer capabilities. Featuring two SFP28 ports that support both 10 Gigabit and 25 Gigabit Ethernet, it enables rapid movement of large data sets while maintaining low latency. This adapter is ideal for environments where efficient network performance is critical, such as virtualization, real-time analytics, and storage replication.

Its Broadcom 57414 controller ensures reliable throughput and helps reduce CPU load by handling network traffic efficiently. The card fits into standard PCIe slots, making installation straightforward, and it integrates seamlessly with Dell PowerEdge servers and common data center management tools.

Key features

• Dual SFP28 ports that support flexible 10 GbE or 25 GbE speeds to match network demands
• Broadcom 57414 controller designed for consistent throughput and minimal latency
• PCI Express form factor compatible with standard server slots for easy installation
• Supports link aggregation to combine bandwidth and failover for network resilience
• Optimized for data center workloads including virtualization, cloud expansion, and high-performance computing

Key specs

• Controller: Broadcom 57414
• Ports: 2 x SFP28
• Supported speeds: 10 Gigabit Ethernet, 25 Gigabit Ethernet
• Interface: PCI Express

Connectivity and compatibility

The adapter’s two SFP28 ports allow you to select appropriate transceivers or direct-attach cables based on your network setup. It is fully compatible with Dell PowerEdge servers and integrates with existing management tools, ensuring smooth deployment in data center environments. The card’s support for link aggregation and failover configurations enhances network uptime and throughput, making it a reliable choice for critical applications.

Ideal uses and environments

This network adapter is well suited to data centers and enterprise environments where high bandwidth and low latency are essential. It supports fast virtual machine migration and accelerates backup processes, which benefits IT teams managing virtualization and storage replication tasks. The card’s design also fits well in clusters and high-performance computing nodes, providing a cost-effective upgrade path to 25 GbE without replacing entire systems.