FTL410QE2C Finisar 40base-sr4 QSFP+ Gen2 Optical Module 100m Transceiver

Finisar FTL410QE2C Optical Transceiver Module

The Finisar FTL410QE2C is a high-performance 40G QSFP+ Gen2 optical transceiver designed for ultra-fast data transmission across short-reach multimode fiber networks. Engineered for reliability, energy efficiency, and scalable connectivity, this hot-pluggable optical module is widely used in data centers, enterprise switching environments, and high-density networking infrastructures.

Product Details

• Manufacturer: Finisar
• Model Number: FTL410QE2C
• Product Type: Optical Transceiver
• Form Factor: QSFP+ (Hot-pluggable)

High-Speed 40Gb/s Optical Networking Performance

• Supports 40GBASE-SR4 high-speed optical transmission
• Four-channel full-duplex data communication
• Aggregate data rate up to 41.2 Gb/s per channel
• Compatible with 10GBASE-SR breakout configurations
• Designed for scalable high-throughput environments

Extended Fiber Reach and Connectivity Efficiency

• Up to 100 meters reach on OM3 multimode fiber
• Extended distance up to 150 meters on OM4 fiber
• 1x12 MPO connector for secure multi-fiber alignment
• Stable optical signal transmission across data center links

Energy-Efficient Optical Architecture

• Low power usage under 1.5W
• Optimized for reduced heat generation
• Energy-efficient data transmission design
• Supports dense data center installations

Advanced Optical Transmission Technology

• VCSEL (Vertical-Cavity Surface-Emitting Laser) array technology
• Unretimed electrical interface for signal stability
• Integrated digital diagnostic monitoring (DDM)
• Real-time performance tracking and troubleshooting support

Environmental Durability and Compliance Standards

• Operating temperature range: 0°C to 70°C
• RoHS-6 compliant environmentally safe design
• Stable performance in enterprise environments
• Suitable for controlled data center conditions

Hot-Pluggable QSFP+ Form Factor Design

• Hot-swappable QSFP+ module design
• Compact and scalable optical form factor
• Simple plug-in installation process
• Compatible with QSFP+ network equipment

Finisar FTL410QE2C Transceiver Module

The Finisar FTL410QE2C 40GBASE-SR4 QSFP+ Gen2 Optical Module is a high-performance optical transceiver designed to support ultra-fast data transmission in modern data center, enterprise, and cloud networking environments. As network infrastructures continue to evolve toward higher bandwidth demands driven by virtualization, hyperscale computing, and cloud-native applications, optical modules such as the Finisar FTL410QE2C play a critical role in enabling reliable, low-latency, and high-density interconnectivity between switches, routers, and servers.

This QSFP+ (Quad Small Form-factor Pluggable Plus) transceiver supports 40 Gigabit Ethernet (40GbE) over multimode fiber using the 40GBASE-SR4 standard, providing efficient short-reach optical communication up to 100 meters depending on fiber type. It is engineered for parallel optics transmission, making it suitable for high-density switching environments where performance, scalability, and energy efficiency are essential.

The Finisar FTL410QE2C belongs to a category of next-generation optical modules designed for data centers transitioning from 10G to 40G architectures. Its Gen2 design enhances power efficiency, thermal performance, and signal integrity, ensuring stable operation in demanding enterprise workloads.

High-Speed 40GBASE-SR4 Optical Transmission Architecture

The 40GBASE-SR4 standard supported by the Finisar FTL410QE2C enables high-speed Ethernet transmission over multimode fiber using four parallel transmit and receive channels. Each channel operates at 10Gbps, combining to achieve an aggregate throughput of 40Gbps.

This parallel optics architecture significantly improves bandwidth scalability while maintaining cost efficiency compared to single-lane high-speed optical solutions. It is particularly well suited for intra-data center connections, including switch-to-switch, switch-to-server, and aggregation layer connectivity.

The SR4 (Short Range 4-lane) design is optimized for short-distance communication environments, typically within data centers where fiber runs are limited to 100 meters or less using OM3 or OM4 multimode fiber. This makes the module ideal for high-density rack-to-rack and row-to-row connectivity scenarios.

Parallel Fiber Channel Transmission Design

The Finisar FTL410QE2C utilizes parallel fiber transmission technology, where multiple optical lanes transmit data simultaneously. This architecture improves throughput efficiency while reducing latency associated with signal serialization and deserialization processes.

Each of the four lanes operates independently, allowing simultaneous transmission and reception of data streams. This parallel structure is essential for achieving 40G speeds without requiring more complex or expensive single-lane optical technologies.

Parallel optics also simplify scaling strategies in data center environments, enabling operators to upgrade network capacity incrementally while maintaining compatibility with existing fiber infrastructure.

100-Meter Short-Reach Multimode Fiber Optimization

The Finisar FTL410QE2C is designed for short-reach optical communication up to approximately 100 meters, depending on fiber quality and installation conditions. This makes it highly suitable for intra-data center connectivity where devices are located within close physical proximity.

It supports OM3 and OM4 multimode fiber standards, which are commonly deployed in modern data center cabling systems. These fiber types provide optimized modal bandwidth to support high-speed transmission with minimal signal degradation.

The module’s short-reach optimization reduces deployment complexity and cost while maintaining high throughput performance, making it a preferred choice for enterprise-scale networking environments.

QSFP+ Gen2 Optical Module Design and Performance Efficiency

The QSFP+ form factor used in the Finisar FTL410QE2C enables high port density in networking equipment while maintaining low power consumption and efficient thermal characteristics. Gen2 enhancements improve performance stability and energy efficiency compared to earlier QSFP+ designs.

This compact form factor allows network operators to maximize switch port utilization while reducing physical space requirements in rack-mounted environments. As a result, data centers can achieve higher bandwidth density without increasing infrastructure footprint.

The module is designed for hot-pluggable operation, allowing installation or replacement without interrupting system functionality. This feature is essential for maintaining uptime in mission-critical environments where continuous network availability is required.

Low Power Consumption Optical Engineering

Power efficiency is a critical consideration in large-scale data centers where thousands of optical modules may be deployed simultaneously. The Finisar FTL410QE2C is engineered to deliver high-speed performance while minimizing energy consumption.

Gen2 improvements reduce thermal output and power draw, helping organizations optimize cooling requirements and operational costs. Efficient power usage also contributes to overall system reliability by reducing heat stress on networking equipment.

This energy-efficient design supports sustainable data center operations and aligns with modern green IT initiatives focused on reducing environmental impact.

Thermal Stability and Signal Integrity

The Finisar FTL410QE2C is designed to maintain stable optical performance under varying environmental conditions. Thermal stability ensures that signal integrity remains consistent even in high-density deployments where multiple modules operate simultaneously.

Advanced optical engineering techniques reduce signal loss, crosstalk, and jitter, ensuring reliable data transmission across all four channels. This is essential for maintaining high-speed communication in demanding enterprise workloads.

Stable thermal performance also enhances module longevity, reducing maintenance requirements and improving overall system reliability.

Switch-to-Switch High-Bandwidth Connectivity

One of the primary use cases for the Finisar FTL410QE2C module is switch-to-switch connectivity within data centers. High-speed inter-switch links are essential for maintaining efficient traffic flow across distributed network architectures.

The 40G throughput capability ensures that data aggregation and routing between network layers occur without congestion or bottlenecks. This is particularly important in environments supporting virtualization and cloud computing workloads.

Switch-to-switch connectivity also enhances network resilience by enabling redundant paths and load balancing across multiple links.

Server-to-Network High-Speed Integration

The module is also commonly used in server-to-network connections where high-performance computing systems require fast access to storage and network resources. The 40GBASE-SR4 interface provides sufficient bandwidth to support modern enterprise applications, including virtualization platforms, big data analytics, and distributed computing environments.

Server connectivity benefits from low-latency optical transmission, ensuring that data-intensive workloads operate efficiently without network-induced delays.

This capability is essential in environments where performance optimization is a key operational requirement.

Hot-Pluggable QSFP+ Module Design and Operational Efficiency

The Finisar FTL410QE2C supports hot-pluggable functionality, enabling installation or replacement without powering down network equipment. This feature enhances operational efficiency by minimizing downtime during maintenance or upgrades.

Hot-pluggable design is essential in enterprise and data center environments where continuous availability is critical. Network administrators can replace or upgrade optical modules without disrupting active services.

High-Density Port Deployment in Network Equipment

The QSFP+ form factor allows high-density port deployment within switches and routers, enabling organizations to maximize bandwidth capacity within limited rack space. This high-density configuration is essential for modern data centers that require scalable and efficient networking solutions.

By supporting multiple high-speed connections in a compact form factor, the module contributes to improved infrastructure efficiency and reduced physical footprint.

High-density deployment also simplifies cable management and improves overall system organization.

Enterprise-Class Reliability and Lifecycle Stability

The Finisar FTL410QE2C is designed for long-term operational stability in enterprise environments. Its robust optical components ensure consistent performance across extended deployment cycles.

Reliability is critical in data center environments where network downtime can have significant operational and financial impacts. The module’s design focuses on durability, stability, and predictable performance under continuous operation.

Data Center Optimization and Network Scalability

The Finisar FTL410QE2C 40GBASE-SR4 QSFP+ Gen2 Optical Module plays a vital role in optimizing data center performance and enabling scalable network architectures. Its combination of high-speed transmission, low power consumption, and compact form factor makes it a key component in modern enterprise networking infrastructures.

As organizations continue to adopt cloud computing, virtualization, and high-performance applications, the demand for efficient optical interconnect solutions continues to grow. The Finisar FTL410QE2C provides the performance and reliability required to support these evolving networking demands.