W9F74 Dell 57406 Dual-Port 10Gbase-T NIC - Broadcom

Dell W9F74 2 Port 10GBase-T Network Interface Card Overview

High-Performance Networking Solution for Enterprise Systems

The Dell W9F74 Broadcom 57406 Dual-Port 10GBase-T Network Interface Card is a powerful connectivity adapter designed to deliver fast, reliable, and scalable network performance for modern IT infrastructures. Engineered for data-intensive environments, it ensures stable high-speed communication between servers and network systems.

Key Manufacturer Details

• Brand: Dell
• Part Number / SKU: W9F74
• Device Category: Network Adapter / NIC
• Port Configuration: Dual-Port (2 Ports)

Core Technical Specifications

Interface and Connectivity

• Host Connection: PCI Express interface for fast data transfer
• Ethernet Standard: 10GBase-T high-speed networking technology
• Media Support: Twisted Pair cabling compatibility

Data Transfer Capabilities

• Network Speed: Up to 10Gb/s throughput
• Wireless Frequency Support: 2.4 GHz and 5 GHz bands
• LAN Ports: 2 x RJ-45 / SFP / SFP+ compatible ports

Physical and Design Attributes

Form Factor and Build

• Card Type: Plug-in expansion card
• Profile: Low-profile design for compact server chassis
• Installation: Easy integration into compatible systems

Port Configuration Summary

• Dual Ethernet ports for improved redundancy and bandwidth balancing
• Optimized for virtualization and data center environments
• Enhanced scalability for enterprise networking setups

Standards and Compliance

Environmental and Industry Certifications

• RoHS Compliant: Meets restriction of hazardous substances guidelines
• WEEE Compliant: Supports electronic waste recycling regulations

Dell W9F74 Dual-Port Network Interface Card

The Dell W9F74 Broadcom 57406 Dual-Port 10Gbase-T Network Interface Card is a high-performance enterprise networking solution designed for modern data centers, virtualization environments, and high-throughput server infrastructures. Built on the Broadcom 57406 Ethernet controller architecture, this dual-port 10 Gigabit Ethernet (10GbE) adapter delivers scalable bandwidth, low latency, and advanced offload capabilities that significantly enhance server network efficiency. Engineered for Dell PowerEdge servers and compatible enterprise systems, this network interface card (NIC) provides a reliable foundation for demanding workloads, including cloud computing, storage networking, and high-density virtual machine deployments.

Key Architecture and Hardware Design

Broadcom 57406 Controller Technology

At the core of this network adapter lies the Broadcom 57406 controller, a proven chipset designed to support dual-port 10GBASE-T connectivity over standard RJ-45 copper cabling. This architecture enables seamless integration into existing Ethernet infrastructures without requiring expensive fiber upgrades. The controller is optimized for multi-core processors and supports advanced packet processing techniques that reduce CPU overhead and improve overall system throughput.

Efficient Packet Processing Engine

The integrated packet processing engine is designed to offload networking tasks from the host CPU. This includes checksum offloading, segmentation offload, and interrupt moderation, which collectively improve system performance under heavy network loads. By reducing CPU utilization, servers can dedicate more resources to application workloads rather than network processing.

Dual-Port 10GBASE-T Interface

The dual-port configuration allows simultaneous handling of multiple network streams, enabling redundancy, load balancing, and increased aggregate bandwidth. Each port supports auto-negotiation with backward compatibility for 1GbE and 100MbE environments, ensuring smooth deployment in mixed infrastructure environments.

Performance Optimization Features

High-Speed Data Throughput

The Dell W9F74 Broadcom 57406 NIC is engineered to deliver up to 10 gigabits per second per port, making it suitable for bandwidth-intensive applications such as virtualization clusters, database replication, and high-performance computing (HPC) workloads. The combined dual-port throughput enhances scalability for enterprise environments requiring consistent and predictable network performance.

Low Latency Networking

Latency reduction is a critical requirement in modern enterprise networks. The adapter incorporates optimized driver stacks and hardware acceleration features that minimize packet traversal time. This results in faster response times for real-time applications such as financial trading systems, virtual desktop infrastructure (VDI), and analytics platforms.

Interrupt Moderation and Load Balancing

Advanced interrupt moderation techniques reduce CPU interruptions caused by high-frequency network traffic. Additionally, intelligent load balancing across dual ports ensures efficient utilization of available bandwidth while preventing network congestion and bottlenecks.

Virtualization and Cloud Computing Support

SR-IOV and Virtual Function Capabilities

The Broadcom 57406 controller supports Single Root I/O Virtualization (SR-IOV), enabling a single physical NIC to be partitioned into multiple virtual functions. This allows virtual machines to directly access network resources with minimal overhead, improving I/O performance in virtualized environments.

Optimized for VMware and Hyper-V Environments

This network interface card is optimized for major virtualization platforms including VMware ESXi, Microsoft Hyper-V, and KVM-based systems. It ensures consistent network performance across virtual workloads, enabling efficient resource allocation in multi-tenant cloud infrastructures.

Virtual Machine Density Improvement

By reducing CPU overhead and improving packet handling efficiency, the NIC supports higher virtual machine density per physical host. This is essential for cloud service providers and enterprise data centers seeking to maximize hardware utilization and reduce operational costs.

Enterprise Networking Features

Advanced TCP/IP Offload Engine (TOE)

The TCP/IP Offload Engine reduces host CPU workload by handling TCP/IP processing at the hardware level. This improves network efficiency, particularly in high-connection environments such as web servers, application servers, and storage gateways.

iSCSI and Storage Networking Optimization

The adapter is well-suited for iSCSI storage deployments, providing efficient data transfer between storage arrays and servers. Hardware acceleration ensures consistent throughput and reduced latency, making it ideal for SAN and NAS environments.

Jumbo Frame Support

Support for jumbo frames enhances network efficiency by allowing larger packet sizes, reducing overhead and improving throughput in high-bandwidth environments. This is particularly beneficial in data center interconnects and backup operations.

Compatibility and System Integration

Dell PowerEdge Server Compatibility

The Dell W9F74 Broadcom 57406 NIC is designed specifically for integration with Dell PowerEdge server platforms. It ensures full compatibility with server firmware, BIOS settings, and Dell OpenManage tools, providing streamlined deployment and management capabilities.

PCIe Interface Architecture

The card utilizes a high-speed PCI Express interface, ensuring maximum data transfer efficiency between the network adapter and system motherboard. This ensures that the NIC can fully utilize available bandwidth without internal bottlenecks.

Operating System Support

Broad operating system compatibility includes Windows Server, Linux distributions (such as Red Hat Enterprise Linux, Ubuntu Server, and SUSE Linux Enterprise Server), and VMware ESXi. This flexibility allows deployment across diverse IT infrastructures.

Reliability and Redundancy Features

Link Aggregation Control Protocol (LACP)

LACP support enables the combination of both NIC ports into a single logical channel, increasing bandwidth and providing redundancy. In the event of a link failure, traffic is automatically rerouted to maintain uninterrupted network connectivity.

Failover Protection Mechanisms

Built-in failover capabilities ensure continuous network availability. If one port becomes unavailable, the secondary port immediately takes over, reducing downtime and improving service reliability in mission-critical applications.

Heat and Power Efficiency

The adapter is designed with energy-efficient components that minimize power consumption while maintaining optimal performance. Thermal management features ensure stable operation even under sustained high-load conditions.

Security and Data Protection

Hardware-Based Security Enhancements

Security is a key aspect of modern networking hardware. The Broadcom 57406 controller includes hardware-based security features that help protect data integrity and prevent unauthorized access to network traffic.

Secure Boot and Firmware Validation

Secure boot mechanisms ensure that only authenticated firmware is loaded onto the NIC, reducing the risk of malicious firmware attacks. This is critical for maintaining trusted computing environments in enterprise data centers.

Network Isolation in Virtual Environments

Virtualization security features enable isolation between virtual machines sharing the same physical NIC. This ensures secure multi-tenant environments where workloads remain protected from cross-VM traffic interference.

Deployment Scenarios and Use Cases

Data Center Networking

The NIC is widely used in enterprise data centers where high-speed, reliable connectivity is essential. It supports large-scale server clusters, distributed computing systems, and cloud-based applications requiring stable network performance.

High-Performance Computing (HPC)

HPC environments benefit from the low latency and high bandwidth provided by this adapter. Scientific simulations, AI model training, and data analytics workloads depend on fast inter-node communication, which this NIC facilitates efficiently.

Enterprise Storage Networks

The adapter is suitable for storage-heavy environments where rapid data transfer between servers and storage arrays is required. It ensures smooth operation of backup systems, replication tasks, and distributed file systems.

Virtual Desktop Infrastructure (VDI)

VDI deployments require consistent and responsive network performance to deliver virtual desktops to end users. The NIC’s offload capabilities and low latency design ensure smooth user experiences in large-scale desktop virtualization environments.

Scalability and Future-Proof Networking

Infrastructure Expansion Support

The Dell W9F74 Broadcom 57406 NIC supports scalable network architectures, allowing enterprises to expand bandwidth capacity without replacing existing infrastructure. Its compatibility with standard Ethernet cabling ensures cost-effective upgrades.

Hybrid Cloud Integration

This network adapter is suitable for hybrid cloud environments where on-premises infrastructure integrates with public cloud services. It ensures stable connectivity between distributed systems and cloud platforms.

Long-Term Enterprise Deployment

Designed for durability and long-term use, the NIC supports enterprise environments that require consistent performance over extended operational cycles. Its robust hardware design ensures reliability under continuous workloads.