FTLC9551REPM-FC Dell QSFP-100G-SR4 100G SR4 MMF MPO-12 Transceiver Module

Overview of the Dell FTLC9551REPM-FC Transceiver Module

The Dell FTLC9551REPM-FC Qsfp28 transceiver offers advanced fiber connectivity, enhancing the reach and efficiency of your network infrastructure. This hot-swappable module is designed with a Qsfp28 (Quad Small Form-factor Pluggable) configuration and includes an MPO-12 connector.

General Specifications

• Manufacturer: Dell
• Part Number: FTLC9551REPM-FC
• Product Type: Optical Transceiver Module

Technical Information

• Interface Type: Ethernet 100GBASE-SR4
• Form Factor: Plug-in QSFP28 Module
• Protocol Supported: 100 Gigabit Ethernet
• Transmission Speed: 100 Gbps
• Optical Wavelength: 850 nm
• Cabling Standard: 100GBASE-SR4 multimode fiber
• Maximum Reach: 328 feet (100 meters)

Compatibility Information

• Dell PowerEdge C4130
• Dell PowerEdge C4140
• Dell PowerEdge C6420
• Dell PowerEdge FC430, FC630, FC830
• Dell PowerEdge T430, T630

Supported Systems

Rack Servers

• PowerEdge R250, R440, R450
• PowerEdge R540, R550
• PowerEdge R640, R6415, R650, R650xs
• PowerEdge R6515, R6525
• PowerEdge R660, R660xs, R6625
• PowerEdge R740, R740xd, R740xd2
• PowerEdge R7415, R7425
• PowerEdge R750, R750xa, R750xs
• PowerEdge R7515, R7525
• PowerEdge R760, R760xs
• PowerEdge R7615, R7625
• PowerEdge R840, R860
• PowerEdge R940, R940xa, R960

Tower Servers

• PowerEdge T150
• PowerEdge T550
• PowerEdge T560
• PowerEdge T640

Modular & High-Performance Systems

• PowerEdge C6525, C6600, C6615, C6620
• PowerEdge FC640
• PowerEdge HS5610
• PowerEdge MX750c

Specialized Platforms

• PowerEdge XE8640, XE9640, XE9680
• PowerEdge XR5610, XR7620, XR8000r, XR8620t

Key Advantages

• High-speed data throughput for demanding workloads
• Reliable optical connectivity with multimode fiber support
• Broad compatibility across multiple Dell PowerEdge generations
• Compact QSFP28 design for efficient installation

Dell FTLC9551REPM-FC 100GBPS Transceiver Module

The Dell FTLC9551REPM-FC QSFP-100G-SR4 100Gbps SR4 MMF MPO-12 Transceiver Module is a high-performance optical networking component designed to support ultra-fast data transmission across modern enterprise, cloud, and data center infrastructures. Engineered to deliver reliable 100 Gigabit Ethernet connectivity, this QSFP28 transceiver provides exceptional bandwidth capabilities while maintaining low latency and high signal integrity. Organizations deploying high-density networking architectures benefit from the module's ability to handle demanding workloads, virtualization environments, storage networking applications, and large-scale cloud deployments.

Built around the QSFP28 form factor, the transceiver enables compact and efficient network expansion while maximizing port density within switches, routers, servers, and storage systems. The SR4 optical standard allows transmission over multimode fiber infrastructure using MPO-12 connectivity, making it suitable for short-reach, high-bandwidth applications where performance and reliability are critical operational requirements.

QSFP28 Form Factor Architecture

The QSFP28 design represents a significant advancement in optical networking technology. The Dell FTLC9551REPM-FC module leverages the compact QSFP28 footprint to provide four independent 25Gbps channels that combine to achieve an aggregate throughput of 100Gbps. This architecture enables efficient utilization of switch ports while minimizing rack space requirements.

The compact dimensions allow network engineers to deploy high-density networking equipment without sacrificing performance. Compared to larger optical interfaces, QSFP28 technology reduces power consumption, improves thermal efficiency, and supports greater scalability in modern networking environments.

Four-Lane Optical Transmission Design

The transceiver utilizes four parallel optical lanes operating simultaneously to deliver 100Gbps aggregate bandwidth. Each lane transmits data at approximately 25Gbps, enabling efficient parallel communication across multimode fiber infrastructure. This multi-lane architecture improves transmission reliability while supporting high-speed data movement across mission-critical networks.

Enhanced Port Density Benefits

High-density networking deployments rely on compact optical modules to maximize switch capacity. The QSFP28 design allows network operators to deploy numerous 100Gbps connections within a single chassis, improving infrastructure efficiency and reducing operational complexity.

100GBPS Ethernet Performance Capabilities

Modern data centers require exceptional throughput to support virtualization, cloud computing, artificial intelligence workloads, storage traffic, and application delivery services. The Dell FTLC9551REPM-FC transceiver delivers 100 Gigabit Ethernet connectivity that enables organizations to meet increasing bandwidth demands without compromising network responsiveness.

The module supports high-speed packet forwarding, rapid data synchronization, and efficient workload migration between servers and storage resources. Its optical transmission technology helps maintain signal quality while supporting continuous network operations in demanding environments.

Bandwidth Optimization for Data Centers

Data center operators increasingly depend on 100Gbps networking to accommodate growing application requirements. The transceiver provides sufficient bandwidth for east-west traffic patterns commonly found in virtualized environments where servers continuously exchange large volumes of data.

High-capacity links help reduce network bottlenecks and improve overall infrastructure utilization. Organizations can consolidate workloads while maintaining application performance and user experience.

Support for High-Volume Data Transfers

Large-scale backup operations, storage replication processes, and database synchronization activities require substantial network bandwidth. The 100Gbps capability of the module supports these operations efficiently, reducing transfer times and improving operational productivity.

Low-Latency Communications

Latency-sensitive applications benefit from the high-speed optical architecture provided by the transceiver. Financial services platforms, real-time analytics systems, and cloud applications can leverage low-latency connectivity to enhance performance and responsiveness.

SR4 Optical Technology and Transmission Characteristics

The SR4 designation refers to Short Range 4-lane optical transmission technology optimized for multimode fiber environments. The Dell FTLC9551REPM-FC module uses parallel optical signaling to achieve high-speed connectivity over relatively short distances commonly found in enterprise and data center installations.

SR4 technology offers an effective balance between performance, deployment simplicity, and infrastructure compatibility. By utilizing multimode fiber cabling, organizations can implement high-bandwidth networking solutions without the complexities associated with longer-distance optical standards.

Parallel Optics Implementation

Parallel optical communication enables simultaneous transmission across multiple fiber strands. The transceiver uses separate optical channels for transmitting and receiving data, ensuring efficient communication and reliable signal integrity.

This design minimizes interference while supporting consistent high-speed performance across interconnected networking equipment.

Optimized Optical Signal Integrity

Advanced optical components within the module maintain signal quality throughout the transmission process. Precision manufacturing standards contribute to reduced error rates and dependable network performance.

Reliable High-Speed Communication

The SR4 architecture is specifically engineered to support continuous operation in demanding enterprise environments where uninterrupted connectivity is essential.

Multimode Fiber Compatibility

The Dell FTLC9551REPM-FC QSFP-100G-SR4 transceiver is designed for operation over multimode fiber infrastructure. This compatibility allows organizations to leverage existing fiber cabling investments while upgrading to higher network speeds.

Multimode fiber remains a widely deployed medium in enterprise campuses, colocation facilities, and modern data centers. The module supports efficient communication over these established cabling systems, facilitating network modernization initiatives.

Integration with OM3 Fiber Infrastructure

OM3 multimode fiber installations support high-speed optical networking applications and provide an effective foundation for 100Gbps connectivity. The transceiver operates efficiently within these environments, enabling organizations to maximize infrastructure value.

Optimized Reach over OM3 Cabling

Carefully engineered optical characteristics allow the module to deliver reliable transmission across supported OM3 fiber distances while maintaining signal accuracy and performance consistency.

Support for OM4 Fiber Networks

OM4 multimode fiber provides enhanced bandwidth capabilities and extended operational reach. The Dell transceiver leverages these characteristics to support robust high-speed communications across advanced networking environments.

Improved Optical Efficiency

The combination of OM4 fiber and QSFP28 technology enhances overall network efficiency by enabling reliable transmission at extremely high data rates.

MPO-12 Connector Design

The MPO-12 interface serves as a critical component of the Dell FTLC9551REPM-FC transceiver architecture. MPO connectivity enables parallel optical communication by consolidating multiple fiber strands into a single compact connector.

This design simplifies cabling management while supporting the multiple transmission lanes required for 100Gbps networking applications.

High-Density Fiber Connectivity

MPO-12 connectors facilitate efficient cable deployment in environments where numerous high-speed connections must coexist within limited rack space. Their compact construction contributes to improved cable organization and streamlined installation processes.

Reduced Cable Congestion

Data centers often face challenges associated with dense cabling infrastructures. MPO-based connectivity helps minimize cable clutter while improving airflow and maintenance accessibility.

Simplified Network Expansion

As networking requirements grow, MPO-12 connectivity supports scalable deployment strategies that accommodate future bandwidth demands.

Enterprise Data Center Applications

The Dell FTLC9551REPM-FC module is ideally suited for enterprise data center deployments where high-speed connectivity forms the foundation of digital operations. Organizations implementing large-scale virtualization, cloud computing, and software-defined infrastructure benefit from the module's bandwidth and reliability characteristics.

Leaf-Spine Network Architectures

Modern leaf-spine topologies rely heavily on 100Gbps optical connectivity to facilitate efficient communication between network layers. The transceiver supports these architectures by providing high-capacity links that enable predictable performance and reduced latency.

Spine Layer Connectivity

Spine switches require substantial bandwidth to manage aggregated traffic from multiple leaf switches. The module provides the throughput necessary to support these demanding network environments.

Leaf Switch Interconnections

Leaf switches utilize high-speed optical links to maintain efficient communication paths throughout the data center fabric, ensuring consistent application performance.

Cloud Infrastructure Deployments

Cloud environments generate extensive east-west traffic that demands robust networking solutions. The transceiver helps facilitate workload mobility, resource allocation, and service delivery across distributed cloud platforms.

Storage Networking Performance

Storage environments increasingly require ultra-fast connectivity to support data-intensive applications and enterprise workloads. The Dell FTLC9551REPM-FC module enables high-speed communication between servers, storage arrays, and network infrastructure.

Storage Area Network Integration

Organizations deploying advanced storage architectures benefit from the module's ability to support high-bandwidth communication channels that facilitate rapid data access and efficient storage operations.

Accelerated Data Replication

Replication processes require dependable connectivity capable of transferring large datasets efficiently. The transceiver supports these operations through its high-capacity optical architecture.

Improved Backup Efficiency

Backup windows can be significantly optimized when leveraging 100Gbps networking infrastructure, allowing organizations to protect critical data more effectively.

Reliability and Operational Stability

The Dell FTLC9551REPM-FC transceiver is engineered to provide reliable operation in demanding networking environments. Quality optical components, rigorous manufacturing standards, and advanced engineering practices contribute to dependable performance throughout the product lifecycle.

Continuous Network Availability

Mission-critical infrastructures depend on consistent network performance. The transceiver supports continuous operations by maintaining stable optical communication and minimizing transmission errors.

Long-Term Deployment Confidence

Organizations investing in high-performance networking infrastructure benefit from durable components designed to operate reliably under sustained workloads.

Thermal Efficiency and Power Optimization

High-density networking environments require components that balance performance with energy efficiency. The Dell FTLC9551REPM-FC module incorporates design characteristics that support effective thermal management and controlled power consumption.

Efficient Heat Dissipation

Thermal stability is essential for maintaining optical performance. The module's engineering helps dissipate heat efficiently, contributing to reliable operation within densely populated networking equipment.

Data Center Cooling Benefits

Reduced thermal output supports overall cooling efficiency, helping organizations optimize infrastructure resources and operational expenditures.

Power-Conscious Design

Energy-efficient operation allows enterprises to deploy large numbers of high-speed optical modules while maintaining manageable power requirements.

Scalability for Future Network Growth

The Dell FTLC9551REPM-FC QSFP-100G-SR4 100Gbps SR4 MMF MPO-12 Transceiver Module supports long-term networking strategies focused on scalability, performance expansion, and infrastructure modernization. As data volumes continue to increase, organizations require optical solutions capable of supporting evolving bandwidth requirements.

Support for Next-Generation Infrastructure

The module serves as a foundational component within modern networking ecosystems, enabling organizations to build scalable architectures capable of supporting future application demands.

Expansion of High-Speed Network Fabrics

Growing enterprises can utilize the transceiver to expand data center fabrics, increase switch capacity, and support additional workloads without compromising performance.