BCM5719 Dell Quad-Port 1GBE PCIE Network Interface Card

Details of Dell Quad Port 1GBE Ethernet Card 

The Dell Broadcom BCM5719 1GbE PCI-Express 2.0 x4 Quad Port Ethernet Network Interface Card is engineered to deliver reliable connectivity, high performance, and efficient data transfer for enterprise networking environments.

General Information

• Manufacturer: Dell
• Model Number: BCM5719
• Manufacturer Part Number: BCM5719

Technical Specifications

• Category: Network Interface Card
• Form Factor: Internal
• Protocol Supported: Fast Ethernet
• Transfer Speed: 1 Gbps
• Bus Interface: PCI-Express 2.0 x4
• Supported Bandwidth: 2.5 GT/s or 5 GT/s

Port Configuration

• Total Ports: 4
• Port Type: RJ-45 Ethernet

Networking Advantages

• Quad-port design for flexible connectivity
• Reliable RJ-45 interface for wired networking
• Supports enterprise-level data communication

The Dell BCM5719 1GBE Quad-Port PCIE 2.0 Adapter Overview

The BCM5719 Broadcom NetXtreme Quad-Port RJ-45 1Gbps PCI Express 2.0 x4 Ethernet Network Adapter for ThinkSystem environments is designed to provide reliable, high-performance network connectivity for enterprise servers, virtualization platforms, cloud infrastructures, and mission-critical business applications. As organizations continue to expand their digital infrastructure, the demand for stable and scalable network interfaces becomes increasingly important. This adapter delivers four independent Gigabit Ethernet ports within a single PCIe expansion card, enabling flexible deployment options while maximizing server networking capabilities.

Quad-Port Architecture

One of the most significant advantages of the BCM5719 Broadcom NetXtreme Ethernet Adapter is its quad-port configuration. Unlike traditional single-port or dual-port adapters, the four-port design provides administrators with greater flexibility when designing network architectures. Each Ethernet port can operate independently, enabling organizations to create dedicated network paths for specific workloads, applications, or management functions. In enterprise environments, network traffic often consists of multiple communication types, including user access, storage operations, virtualization traffic, backup transfers, management communications, and application synchronization. The presence of four separate Gigabit Ethernet interfaces allows these traffic streams to be logically separated, helping improve performance, security, and operational efficiency.

Multiple Network Segmentation Opportunities

Network segmentation plays a critical role in modern IT infrastructure design. The BCM5719 enables organizations to assign separate ports to different network segments, allowing administrators to isolate workloads and improve traffic management. One interface may be dedicated to production applications, another to backup operations, a third to management traffic, and a fourth to virtualization communications. This separation helps reduce congestion, enhances security controls, and supports predictable application performance across various enterprise workloads.

Support for Redundant Network Architectures

Business continuity depends heavily on network availability. The quad-port design enables implementation of redundant networking strategies that reduce the impact of switch failures, cable issues, or network path disruptions. Multiple interfaces can be configured to provide failover protection, ensuring that critical services remain accessible even if a primary connection becomes unavailable.

Broadcom NetXtreme Networking Technology

Broadcom has established itself as a recognized provider of enterprise networking solutions. The NetXtreme family of Ethernet controllers is widely deployed in data centers, cloud platforms, enterprise servers, and virtualization environments worldwide. The BCM5719 leverages this proven technology foundation to deliver consistent networking performance under demanding operating conditions. Enterprise networking environments require adapters that can maintain stable throughput, low latency, and reliable connectivity during continuous operation. The BCM5719 is engineered to meet these requirements while supporting modern server workloads and network management practices.

Optimized Data Processing Efficiency

Network-intensive applications often generate significant processing demands on server CPUs. Advanced networking technologies integrated into the BCM5719 help optimize packet handling processes, allowing servers to dedicate more computing resources to application execution and business workloads. This improved efficiency becomes particularly valuable in virtualized environments where multiple virtual machines share physical hardware resources and network performance directly influences application responsiveness.

Gigabit Ethernet Connectivity

Gigabit Ethernet remains one of the most widely deployed networking standards across enterprise infrastructures. The BCM5719 provides four 1Gbps Ethernet interfaces that support dependable connectivity for a broad range of applications including business software, virtualization platforms, storage systems, web services, database environments, and cloud workloads. Although higher-speed networking technologies continue to evolve, Gigabit Ethernet remains highly relevant due to its balance of performance, affordability, compatibility, and deployment flexibility. Many organizations continue to rely on Gigabit infrastructure for core business operations, making adapters such as the BCM5719 valuable components within existing network ecosystems.

PCI Express 2.0 x4 Interface

The BCM5719 utilizes a PCI Express 2.0 x4 host interface, providing sufficient bandwidth for multi-port Gigabit Ethernet operations. PCIe technology has become the standard expansion architecture for enterprise servers due to its high throughput, scalability, and broad platform compatibility. The x4 lane configuration ensures adequate communication bandwidth between the adapter and host server, enabling efficient processing of network traffic across all four Gigabit interfaces. This architecture supports balanced performance while maintaining compatibility with a wide range of server platforms.

Efficient Data Transfer Architecture

The PCI Express infrastructure allows the network adapter to communicate directly with server resources through a high-speed interconnect. This design contributes to reduced bottlenecks and improved data transfer efficiency compared to legacy expansion technologies. Organizations deploying enterprise applications benefit from the consistent communication pathway provided by the PCIe 2.0 x4 architecture, helping ensure smooth operation under varying workload conditions.

RJ-45 Copper Ethernet Connectivity Advantages

The BCM5719 features standard RJ-45 Ethernet ports, allowing organizations to utilize existing copper network infrastructure. This capability significantly simplifies deployment while reducing the costs associated with specialized optical networking equipment. Many enterprise environments maintain extensive copper cabling deployments throughout server rooms, branch offices, and data centers. The use of RJ-45 connectors enables straightforward integration with standard Ethernet switches, patch panels, structured cabling systems, and network management practices.

Dedicated Management Networks

Many enterprises isolate server management traffic from production application communications. The BCM5719 enables dedicated network assignments that improve administrative security and reduce exposure to unauthorized access attempts.