J55481-002 Intel 10GbE SFP+ with LC Connector Transceiver Module

Overview of the Transceiver Module

The J55481-002 Intel 10GbE SFP+ with LC Connector Transceiver Module represents a high-performance optical networking component designed for modern enterprise, cloud, and data center infrastructures. Engineered to support 10 Gigabit Ethernet (10GbE) connectivity, this SFP+ transceiver enables reliable, high-speed data transmission over optical fiber networks using LC duplex connectors. It is widely adopted in scalable networking environments where bandwidth efficiency, low latency, and stable long-distance communication are critical.

Main Information

• Manufacturer: Intel 
• Part Number: J55481-002
• Product Type: Transceiver Module

Key Features

• Device Type: SFP+ optical transceiver module.
• Interface Port: 1 x LC Duplex connector.
• Data Transfer Rate: 10 Gbps (10,000 Mbps).
• Network Protocol: 10 Gigabit Ethernet.
• Transmission Standard: 10GBASE-SR.
• Fiber Optic Type: Multi-Mode Fiber (MMF).
• Laser Wavelength: 850 nm short-range optics.
• Maximum Distance: 300 meters on OM3 infrastructure.
• Extended Distance: 400 meters on OM4 fiber patches.
• Digital Monitoring: Supports DDM / DOM diagnostic telemetry.
• Hot-Swappable: Yes, replaces during live network operations.

Compatibility

• Intel 500 Series: Validated for X520 network adapters.
• Intel 700 Series: Fits X710, XL710 network cards.
• Dell PowerEdge Servers: Matches R720, R730, R740 families.
• Dell Server Lines: Fits R630, R640, R740xd storage configurations.
• HPE ProLiant Lines: Works in DL360, DL380 network interfaces.
• Open MSA Switches: Fits standard non-locked hardware platforms.
• Slot Requirements: Requires dedicated 10G SFP+ port slots.
• Dual-Rate Capability: Supports 1GbE data link protocol scaling.
• Incompatible Hard-wiring: Fails inside older 1G-only SFP slots.
• Incompatible Hardware: Will not fit inside 25G-only ports.

The Intel 10GbE SFP+ with LC Connector Transceiver 

This category of Intel SFP+ optical transceivers is optimized for seamless interoperability with compatible switches, routers, network interface cards (NICs), and storage systems. The module is particularly valued in high-density networking deployments, where compact form factor and energy efficiency play a crucial role in infrastructure design.

High-Speed 10GbE Optical Networking Architecture

The J55481-002 Intel 10GbE SFP+ module is designed to support Ethernet speeds of up to 10 gigabits per second, making it a cornerstone for modern fiber-optic communication. Built around Small Form-Factor Pluggable Plus (SFP+) standards, it delivers enhanced bandwidth density while minimizing power consumption.

Its architecture is optimized for full-duplex data transmission, ensuring simultaneous upload and download capabilities without performance degradation. This makes it ideal for applications such as virtualization clusters, cloud computing environments, storage area networks (SANs), and high-frequency trading systems.

LC Connector Fiber Optic Interface Design

The LC (Lucent Connector) interface integrated into the J55481-002 module is a key component that ensures precision alignment and minimal signal loss during optical transmission. LC connectors are widely used in high-density networking environments due to their compact size and robust locking mechanism.

This module typically operates using a duplex LC configuration, meaning it supports two fiber strands—one for transmitting and one for receiving data. This setup ensures consistent bidirectional communication and reduces the risk of interference or signal degradation.

Enterprise Data Center Applications

The J55481-002 Intel 10GbE SFP+ module is widely deployed in enterprise data centers where high bandwidth and reliability are essential. As organizations increasingly rely on cloud computing, virtualization, and distributed workloads, the demand for efficient fiber optic connectivity continues to grow.

This transceiver module supports backbone connectivity between switches, aggregation layers, and server racks, enabling seamless data flow across complex network architectures. It is also commonly used in storage networking, where low latency and high throughput are critical for database operations and backup systems.

Compatibility and Interoperability

The Intel J55481-002 SFP+ transceiver is designed to meet industry standards, ensuring broad compatibility with networking equipment that supports SFP+ ports. It is commonly used in Intel-based networking ecosystems but may also function with other vendor devices depending on firmware and compatibility settings.

Interoperability is a critical factor in enterprise environments, where mixed-vendor infrastructure is common. The module adheres to standardized optical and electrical specifications, allowing it to integrate into heterogeneous networks without compromising performance.

Performance and Signal Integrity

Signal integrity is a fundamental requirement in high-speed optical networking, and the J55481-002 Intel SFP+ module is engineered to maintain excellent performance across varying transmission distances. By utilizing advanced optical components and precision manufacturing, it ensures minimal jitter and low bit error rates (BER).

The module is optimized for stable data transmission even in environments with electromagnetic interference (EMI), making it suitable for industrial and high-density server deployments. Its optical design reduces attenuation and maintains signal clarity across fiber runs.

Hot-Pluggable SFP+ Architecture

One of the defining features of the J55481-002 Intel 10GbE SFP+ module is its hot-pluggable capability. This allows network administrators to install or replace the transceiver without shutting down the system, ensuring uninterrupted network operations.

This functionality is particularly valuable in enterprise and cloud environments where downtime can result in significant operational and financial impact. Hot-swapping also simplifies maintenance, upgrades, and scalability within dynamic networking infrastructures.

Energy Efficiency and Thermal Optimization

Energy efficiency is a critical consideration in large-scale networking environments. The J55481-002 Intel SFP+ transceiver is designed with low power consumption in mind, helping reduce overall data center energy costs while maintaining high performance.

Its thermal management design ensures stable operation even under continuous heavy workloads. Efficient heat dissipation contributes to longer component lifespan and improved system reliability, especially in high-density rack configurations.

Fiber Optic Network Scalability

The J55481-002 Intel 10GbE SFP+ module plays a crucial role in scalable network architectures. As organizations expand their digital infrastructure, the need for modular and upgradable networking components becomes essential.

This transceiver supports seamless scalability by enabling incremental network expansion without requiring complete infrastructure redesign. It is particularly useful in leaf-spine architectures commonly used in modern hyperscale data centers.

Reliability and Industrial-Grade Durability

Reliability is a defining characteristic of Intel networking hardware, and the J55481-002 SFP+ module is no exception. It is built to withstand continuous operation in demanding environments such as enterprise server rooms, telecom facilities, and cloud data centers.

The module undergoes rigorous testing to ensure compliance with industry standards for durability, signal performance, and environmental tolerance. This ensures long-term operational stability and reduced risk of network failure.

Advanced Networking Infrastructure Integration

In advanced IT ecosystems, the J55481-002 Intel 10GbE SFP+ module is integrated into multi-layer networking architectures that include core, distribution, and access layers. It plays a critical role in ensuring seamless data movement across different segments of the infrastructure.

This integration supports modern applications such as virtualization platforms, containerized workloads, and distributed computing systems. Its ability to maintain consistent throughput makes it essential for performance-sensitive workloads.

Optical Transmission Standards and Engineering

The engineering behind the J55481-002 Intel SFP+ module aligns with established optical transmission standards, ensuring consistent performance across compliant networking environments. These standards define parameters such as wavelength, transmission distance, and signal modulation techniques.

By adhering to these specifications, the module guarantees interoperability and predictable performance in both short-range and long-range fiber optic deployments. This makes it suitable for diverse enterprise networking scenarios.

Future-Ready Networking Infrastructure Component

The J55481-002 Intel 10GbE SFP+ with LC Connector Transceiver Module continues to be a relevant and widely used component in evolving IT infrastructures. While newer high-speed technologies are emerging, 10GbE remains a foundational standard in enterprise networking due to its balance of performance, cost efficiency, and compatibility. Its role in hybrid networking environments ensures that organizations can maintain stable connectivity while gradually transitioning to higher-speed architectures. This makes it a strategic investment for scalable and future-ready network design.