019-078-056 Dell 25GBPS 850NM Short Wavelength Transceiver

Dell 019-078-056 SFP+ Transceiver Module

The Dell 019-078-056 25Gb/s 25GBase-SR Multi-Mode Fibre 850nm Duplex LC Connector SFP+ Transceiver Module represents a high-performance optical networking solution engineered for modern data center environments requiring ultra-fast, low-latency, and highly reliable short-range optical connectivity. Designed to support 25 Gigabit Ethernet (25GbE) standards over multi-mode fiber infrastructure, this transceiver module is optimized for enterprise switching, storage area networks (SAN), cloud computing environments, virtualization clusters, and high-density server interconnects where bandwidth efficiency and signal integrity are essential.

High-Speed Optical Transmission

Enhanced Data Throughput for Modern Networks

The 25GBase-SR specification enables a data transfer rate of 25.78Gbps, which is a significant evolution from traditional 10GbE systems. This increase in bandwidth is critical for supporting next-generation workloads such as artificial intelligence processing, machine learning pipelines, real-time analytics, and large-scale virtualization. The Dell 019-078-056 module ensures stable transmission performance by utilizing advanced optical signaling techniques designed to minimize latency and maximize throughput efficiency across multi-mode fiber channels.

850nm Short Range Optical Design

Operating at a wavelength of 850nm, this SFP+ transceiver is optimized for short-range optical communication using VCSEL (Vertical-Cavity Surface-Emitting Laser) technology. The 850nm wavelength is particularly suited for multi-mode fiber systems, enabling cost-effective high-speed communication over shorter distances typically found in data center rack-to-rack or switch-to-server connections.

Low Latency and Signal Integrity Optimization

Low latency is a critical requirement in modern networking environments, especially in financial systems, high-performance computing clusters, and cloud-based microservices architectures. The Dell 019-078-056 module is designed with optimized signal conditioning and error reduction techniques to maintain data integrity even under high traffic loads, ensuring minimal packet loss and stable communication channels.

Physical Interface and Connector Architecture

Duplex LC Connector Standard

This transceiver module utilizes a duplex LC connector interface, one of the most widely adopted standards in fiber optic communication. The LC connector design provides a compact form factor, high precision alignment, and secure locking mechanism, making it ideal for high-density networking environments where space optimization is essential.

Hot-Pluggable SFP+ Form Factor

The Dell 019-078-056 follows the Small Form-factor Pluggable Plus (SFP+) architecture, allowing seamless hot-swappable installation and replacement without powering down network devices. This feature significantly reduces downtime during maintenance operations and enhances operational efficiency in mission-critical environments.

Compact Design for High-Density Deployment

The compact nature of the SFP+ form factor enables network engineers to deploy a large number of transceiver modules within limited switch chassis space. This scalability is particularly beneficial in cloud data centers and enterprise backbone networks where port density directly impacts infrastructure efficiency.

Multi-Mode Fiber Compatibility and Distance Performance

Optimized for OM3 and OM4 Fiber Cabling

The Dell 019-078-056 module is fully compatible with multi-mode fiber types such as OM3 and OM4. These fiber standards are commonly used in enterprise and hyperscale data centers due to their ability to support high bandwidth over moderate distances. OM3 fiber supports 25GbE transmission over distances up to approximately 70 meters, while OM4 fiber extends this range to around 100 meters under optimal conditions.

Short-Range Data Center Interconnectivity

This transceiver is specifically engineered for short-range applications, including top-of-rack (ToR) to end-of-row (EoR) switch connections, server-to-switch uplinks, and intra-rack communication. Its performance characteristics make it an ideal choice for environments where high-speed connectivity is required within confined physical infrastructure layouts.

Minimizing Signal Attenuation

Signal attenuation is minimized through precise optical engineering and high-quality VCSEL components. The module ensures stable optical power output and receiver sensitivity, allowing consistent performance across supported fiber lengths without degradation in signal quality.

Enterprise Data Center Applications

Cloud Computing Infrastructure

In cloud computing environments, scalability and bandwidth efficiency are crucial. The Dell 019-078-056 supports scalable network architectures by enabling high-speed communication between compute nodes and storage systems. This ensures efficient resource allocation and reduced latency across distributed cloud services.

High-Performance Computing (HPC) Clusters

High-performance computing workloads demand extremely fast interconnects to process large datasets in parallel. This transceiver module supports the low-latency requirements of HPC systems, making it suitable for scientific simulations, weather modeling, genetic research, and AI training workloads.

Storage Area Networks (SAN) Optimization

In SAN environments, data transfer reliability and speed are essential for maintaining data integrity and system responsiveness. The Dell 019-078-056 ensures consistent throughput for block-level storage communication, improving access times and reducing bottlenecks in enterprise storage systems.

Virtualization and Hyper-Converged Infrastructure

Virtualized environments require efficient network communication between hypervisors, virtual machines, and storage arrays. This transceiver supports high-density virtualization clusters by maintaining stable 25GbE connectivity, ensuring smooth workload migration and balanced resource utilization.

Electrical and Optical Performance Characteristics

Power Efficiency

Designed with energy efficiency in mind, the Dell 019-078-056 consumes low power while maintaining high-performance optical transmission. Efficient thermal management ensures that the module remains stable under continuous operation, making it suitable for dense switch environments where heat dissipation is a critical factor.

Signal Modulation and Data Encoding

Advanced modulation techniques are used to encode data efficiently over optical fiber, ensuring minimal distortion and maximum signal clarity. This contributes to improved bit error rates (BER) and enhances overall network reliability, particularly in high-traffic environments.

Receiver Sensitivity and Transmit Power Balance

The balance between transmit power and receiver sensitivity ensures that data signals remain stable across supported fiber distances. This balance is critical in preventing packet loss and ensuring consistent performance in enterprise-grade networking setups.

Network Architecture Integration

Compatibility with Dell Networking Hardware

The Dell 019-078-056 transceiver module is designed to integrate seamlessly with compatible Dell networking switches and routers. This ensures full interoperability within Dell-powered infrastructure ecosystems, allowing organizations to standardize their optical networking components for improved manageability.

Scalable Network Design Implementation

Modern enterprise networks require scalable architecture that can expand as data demands grow. This module supports modular network expansion, allowing IT administrators to increase bandwidth capacity without redesigning the entire network infrastructure.

Edge-to-Core Connectivity Optimization

The transceiver supports efficient edge-to-core communication within layered network architectures. By enabling fast uplink connections, it ensures smooth data flow between edge devices, aggregation switches, and core networking systems.

Reliability, Compliance, and Operational Stability

Enterprise-Grade Build Quality

The Dell 019-078-056 is manufactured to meet strict enterprise-grade quality standards, ensuring durability and long-term operational stability. This makes it suitable for continuous 24/7 data center operations where uptime is critical.

Industry Standards Compliance

The module complies with relevant IEEE 802.3 standards for 25 Gigabit Ethernet over optical fiber, ensuring interoperability with a wide range of networking equipment across different vendors and platforms.

Error Correction and Data Integrity Assurance

Built-in mechanisms for maintaining data integrity help reduce transmission errors and ensure consistent packet delivery. This enhances overall network reliability, especially in environments with heavy traffic loads and mission-critical applications.

Deployment Scenarios and Infrastructure Optimization

Data Center Fabric Architecture

In modern spine-leaf network architectures, this transceiver plays a key role in enabling high-speed leaf-to-spine connections. This improves overall fabric performance and reduces network congestion in large-scale deployments.

Enterprise Campus Networking

For enterprise campuses, the module provides reliable connectivity between network distribution layers, supporting unified communication systems, enterprise applications, and centralized data access.

Hybrid Cloud Connectivity

The Dell 019-078-056 also supports hybrid cloud environments where on-premises infrastructure must integrate seamlessly with cloud service providers. Its high-speed capability ensures smooth data synchronization between local and remote systems.