LC-EF3-10GE-8P Dell Force 10 E300 10GE EF3 8 Port Expansion Module

Dell LC-CB-10G-1G-36T FlexMedia Expansion Card

The Dell LC-CB-10G-1G-36T 36-Port Non-PoE FlexMedia Card is a high-capacity networking expansion module engineered to enhance enterprise-grade infrastructure with scalable connectivity and robust data handling capabilities. Designed for demanding environments such as data centers and enterprise networks, this Dell expansion solution delivers high-speed Ethernet performance, efficient system integration, and reliable long-term operation.

Product Information

• Manufacturer: Dell
• Part Number: LC-CB-10G-1G-36T
• Product Category: Network Expansion Module

Technical Specifications

• Port Density: 36 Ports (Non-PoE)
• Network Speeds: 1GbE and 10GbE support
• Memory Integration: Optimized system memory allocation for performance efficiency

10 Gigabit Ethernet Capability

• Supports high-speed 10GbE data transfer
• Improves backbone network performance
• Reduces latency in data-intensive operations
• Enhances throughput for enterprise workloads

1Gb Integrated Optimization.

• Stable Gigabit Ethernet communication
• Efficient handling of legacy network systems
• Improved compatibility with existing infrastructure

Flexible System Integration

• Compatible with supported Dell networking platforms
• Easy integration into enterprise architecture
• Designed for scalable infrastructure upgrades

High-Density Port Configuration

• 36-port architecture for large-scale deployments
• Efficient traffic segmentation across multiple endpoints
• Optimized for complex network topologies

Data Center Networking Solutions

• Supports smooth inter-server communication
• Enhances virtualization and cloud infrastructure
• Optimized for high-performance computing clusters

Enterprise IT Infrastructure

• Supports mission-critical workloads
• Improves network reliability under heavy traffic
• Enables efficient resource sharing across departments

Long-Term Operational Stability

• Engineered for 24/7 enterprise usage
• Reduced system downtime and maintenance needs
• Consistent performance under heavy workloads

Durable Engineering Design

• High-quality components for extended lifespan
• Reliable performance in high-density installations
• Optimized thermal and operational efficiency

Key Infrastructure Advantages

• Scalable 36-port expansion capability
• High-speed 10GbE and 1GbE support
• Seamless integration into Dell network ecosystems
• Ideal for enterprise, cloud, and data center environments

Dell LC-EF3-10GE-8P Force10 8-Port Expansion Module 

The Dell LC-EF3-10GE-8P Force10 E300 10GE EF3 8 Port Expansion Module represents a high-performance modular networking component engineered for enterprise-grade switching platforms that require scalable 10 Gigabit Ethernet expansion, high-density uplink capabilities, and flexible data center aggregation. This category of expansion modules is designed to extend the port capacity of compatible Force10 and Dell networking chassis systems, enabling organizations to increase network throughput, enhance backbone connectivity, and support high-bandwidth workloads without replacing entire switching infrastructure.

As modern IT environments evolve toward cloud-native architectures, virtualization clusters, and data-intensive workloads, the demand for modular and scalable switching solutions continues to grow. The Dell LC-EF3-10GE-8P module addresses this demand by delivering eight dedicated 10 Gigabit Ethernet ports within a single expansion unit, allowing enterprises to optimize network architecture while maintaining predictable performance and operational efficiency.

Role of 10 Gigabit Ethernet Expansion Modules in Modern Networks

10 Gigabit Ethernet technology has become a foundational standard in enterprise and data center networking due to its ability to handle high-throughput workloads, low-latency communication, and large-scale data transfers. Expansion modules such as the Dell LC-EF3-10GE-8P are critical in scaling network infrastructure without requiring full chassis replacement or disruptive hardware overhauls.

This category of hardware enables organizations to upgrade network capacity incrementally by adding high-speed ports to existing modular switches. The result is improved investment protection, reduced operational downtime, and greater flexibility in network design.

Force10 E300 Platform Integration

The Dell LC-EF3-10GE-8P module is designed for integration into Force10 E300 series chassis systems, which are widely used in enterprise core switching, aggregation layers, and high-performance data center environments. The Force10 architecture is known for its high throughput, low latency, and scalable design, making it suitable for mission-critical networking applications.

Integration into the E300 platform ensures compatibility with advanced switching features such as Layer 2 and Layer 3 routing, traffic segmentation, and high availability configurations. This enables organizations to build resilient and high-capacity network infrastructures capable of supporting modern digital workloads.

8-Port 10GE High-Speed Connectivity

The primary feature of the Dell LC-EF3-10GE-8P module is its provision of eight independent 10 Gigabit Ethernet ports. These ports are designed to handle high-bandwidth traffic between servers, storage systems, virtualization clusters, and external network connections. Each port operates at full duplex 10Gbps speeds, ensuring maximum throughput and minimal congestion in high-demand environments.

This level of port density is particularly beneficial in data center environments where aggregation of multiple servers or storage nodes is required within a limited physical space.

Bandwidth Aggregation and Traffic Optimization

10 Gigabit Ethernet ports can be used individually or in aggregated configurations to increase overall network throughput. Link aggregation techniques allow multiple ports to function as a single logical connection, improving bandwidth efficiency and providing redundancy in case of link failure.

Data Center Networking Applications

Data centers rely heavily on high-speed switching infrastructure to support cloud computing, virtualization, storage networks, and distributed application environments. The Dell LC-EF3-10GE-8P module plays a critical role in enabling scalable and efficient network designs within these environments.

By providing multiple high-speed uplinks and interconnects, the module supports east-west traffic flows within data centers, which are increasingly dominant due to microservices architectures and distributed computing models.

Cloud Infrastructure and Virtualization Support

Virtualization platforms require robust networking infrastructure to manage communication between virtual machines, hypervisors, and storage systems. The 10GE ports provided by this module ensure that virtualized workloads maintain high performance and low latency connectivity across physical and virtual network boundaries.

This is particularly important in environments using hyper-converged infrastructure where compute, storage, and networking resources are tightly integrated.

High-Performance Computing and Storage Networking

High-performance computing (HPC) environments require extremely fast and reliable network interconnects to support parallel processing workloads. The 10 Gigabit Ethernet interfaces provided by this module enable efficient communication between compute nodes, reducing bottlenecks and improving processing efficiency.

Similarly, storage area networks (SAN) and network-attached storage (NAS) systems benefit from high-speed connectivity, ensuring rapid data access and transfer between storage arrays and compute systems.

Scalability and Network Expansion Strategy

Scalability is a core requirement in modern network design. The modular nature of the Force10 platform allows organizations to expand network capacity by adding or upgrading expansion modules as needed. This reduces the need for full infrastructure replacement and allows incremental scaling based on business growth.

The Dell LC-EF3-10GE-8P module supports this scalability by providing high-density port expansion within a compact form factor, making it suitable for both small-scale upgrades and large enterprise deployments.

Network Architecture and Traffic Management

Efficient traffic management is essential for maintaining performance in complex network environments. The Dell LC-EF3-10GE-8P module supports advanced traffic engineering techniques that allow administrators to optimize data flow across multiple network paths.

This includes load balancing, traffic prioritization, and routing optimization, all of which contribute to improved network efficiency and reduced congestion.

Layer 2 and Layer 3 Networking Capabilities

Integration with Force10 E300 systems enables support for both Layer 2 switching and Layer 3 routing functions. This allows the module to participate in complex network topologies that require both local switching and inter-network routing capabilities.

Layer 3 functionality is particularly important in large-scale networks where routing efficiency and segmentation are critical to performance and security.

Chassis-Based Deployment Model

The Dell LC-EF3-10GE-8P module is installed into compatible Force10 E300 chassis systems, where it becomes part of a larger modular switching architecture. Proper installation ensures optimal performance, cooling efficiency, and system stability under high network load conditions.

Once installed, the system automatically recognizes all eight ports and integrates them into the existing switching fabric, enabling immediate configuration and deployment.

Configuration and Management

Network configuration typically involves assigning VLANs, configuring routing protocols, setting up link aggregation groups, and defining security policies. Centralized management interfaces allow administrators to control all ports and system functions from a unified platform.

High Throughput Data Handling

The 10 Gigabit Ethernet interfaces ensure that large volumes of data can be transmitted efficiently between systems without creating bottlenecks. This is essential in environments where data-intensive applications operate continuously.

The module is designed to maintain stable performance even under sustained high-load conditions, making it suitable for mission-critical infrastructure.

Low Latency Switching Fabric

Low latency switching is essential for real-time applications such as financial trading systems, communication platforms, and distributed computing environments. The Dell LC-EF3-10GE-8P module integrates seamlessly into low-latency switching fabrics to ensure rapid data delivery.

Redundancy and Fault Tolerance

Redundancy is a key requirement in enterprise networking. The module supports redundant configurations that ensure continuous operation in the event of link or port failure. This enhances system resilience and reduces the risk of downtime.

Enterprise-Class 10GE Modular Networking Foundation

The Dell LC-EF3-10GE-8P Force10 E300 10GE EF3 8 Port Expansion Module represents a critical component in enterprise-grade networking infrastructures requiring scalable high-speed connectivity, modular expansion capabilities, and efficient data center integration. Its eight-port 10 Gigabit Ethernet design, combined with Force10 E300 platform compatibility, enables organizations to build flexible, high-performance, and future-ready network architectures. By supporting virtualization, cloud computing, storage networking, and high-performance computing workloads, this module serves as a foundational element in modern enterprise network design, delivering the scalability, reliability, and performance required for evolving digital ecosystems.