QLE8142-SR-E Qlogic Dual Port 10GBase-SR PCI-E x8 Fiber Optic Low-profile Network Adapter

Qlogic QLE8142-SR-E PCI Fiber Network Adapter Overview

The Qlogic QLE8142-SR-E Dual Port 10GBase-SR PCI-E x8 Fiber Optic Low-profile Network Adapter is an enterprise-class connectivity solution designed to provide high-speed, dependable, and efficient Ethernet communication for modern servers and data center environments. Built for organizations that require fast data transfer, reliable network access, and flexible deployment options, this Qlogic network adapter delivers dual-port 10 Gigabit Ethernet connectivity through SFP+ fiber interfaces.

General Information

• Manufacturer: Qlogic
• Parts Number: QLE8142-SR-E
• Product Type: Ethernet Network Adapter
• Form Factor: Plug-in Card
• Adapter Height: 2.5 inches
• Adapter Width: 6.6 inches

Key Features of Qlogic QLE8142-SR-E Adapter

• Dual-port 10 Gigabit Ethernet adapter designed for enterprise server environments.
• Supports 10GBase-SR fiber optic networking for high-speed optical connections.
• PCI Express x8 host interface provides efficient communication between server hardware and network infrastructure.
• Equipped with SFP+ expansion slots for flexible fiber optic transceiver compatibility.
• Low-profile plug-in card design supports compact server installations.
• Optimized for demanding applications requiring high throughput and reduced latency.
• Suitable for data centers, virtualization platforms, enterprise networks, and cloud environments.

 Dual-Port 10GbE Architecture

• Supports multiple network connections from a single server platform.
• Enables improved bandwidth management and traffic separation.
• Helps create redundant network configurations for enhanced reliability.
• Provides greater scalability for future infrastructure upgrades.

Ideal Usage Environments

• Data Centers: Provides high-speed server-to-switch connectivity for modern infrastructure.
• Virtualized Environments: Supports demanding virtual machine workloads requiring fast network communication.
• Cloud Computing Platforms: Helps deliver reliable connectivity for hosted applications and services.
• Storage Networks: Enables fast data movement between servers and storage resources.
• Enterprise Server Rooms: Improves network performance for business-critical applications.

Qlogic QLE8142-SR-E  Fiber Optic Network Adapter Overview

The Qlogic QLE8142-SR-E Dual Port 10GBase-SR PCI-E x8 Fiber Optic Low-profile Network Adapter is an enterprise-class Ethernet connectivity solution designed for high-performance server environments that require reliable, low-latency, and scalable network communication. Built for data centers, virtualization platforms, cloud infrastructures, and demanding enterprise applications, this dual-port 10 Gigabit Ethernet adapter provides powerful bandwidth capabilities while maintaining efficient power consumption and flexible deployment options.

As part of the advanced generation of server network interface adapters, the Qlogic QLE8142-SR-E combines dual 10GbE optical connectivity with PCI Express x8 host interface technology to deliver consistent high-speed data transfer performance. The adapter supports 10GBase-SR fiber optic networking through SFP+ optical connections, enabling organizations to establish dependable short-range fiber links within server racks, data center environments, and high-speed storage networks.

The low-profile design of this Qlogic Ethernet adapter makes it suitable for a wide range of server platforms, including compact rack servers, blade server configurations, and systems with limited expansion space. Its efficient architecture allows businesses to upgrade their existing infrastructure with advanced 10 Gigabit Ethernet capabilities without requiring major hardware changes.

High-Speed 10GBase-SR Fiber Optic Technology

The Qlogic QLE8142-SR-E is engineered with dual 10GBase-SR ports that provide two independent 10 Gigabit Ethernet connections for increased network flexibility and improved throughput. Utilizing short-range multimode fiber optic technology, the adapter delivers fast and stable communication between servers, switches, storage systems, and networking equipment.

10GBase-SR technology is widely adopted in enterprise data centers because it offers high bandwidth, reduced signal interference, and efficient transmission over fiber optic cabling. Compared with traditional copper-based network adapters, fiber connectivity provides enhanced reliability for environments where consistent performance and reduced latency are essential.

High-Bandwidth PCI-E Architecture

The Qlogic QLE8142-SR-E utilizes a PCI Express x8 interface that provides efficient communication between the network adapter and the server motherboard. The PCI-E x8 architecture delivers the necessary bandwidth required for dual-port 10 Gigabit Ethernet operation, ensuring that network traffic can flow smoothly without unnecessary performance limitations.

Designed for enterprise server environments, this PCI Express adapter integrates easily into compatible systems while providing a stable hardware foundation for advanced networking applications. The PCI-E interface also helps minimize latency between the server processor, memory resources, and network communication pathways.

Flexible Server Deployment Capability

The low-profile form factor of the QLE8142-SR-E allows installation in servers that require compact expansion cards. This makes the adapter an excellent choice for space-efficient data center deployments where maximizing rack density is important.

Organizations operating high-density server environments can benefit from the adapter’s compact design because it provides advanced 10Gb Ethernet functionality without occupying excessive internal chassis space. The low-profile bracket support enhances compatibility with various server configurations and enterprise hardware platforms.

 Network Center Expansion

Modern data centers require network adapters capable of handling increasing amounts of digital traffic generated by virtualization, cloud computing, analytics platforms, and storage applications. The Qlogic QLE8142-SR-E provides the performance required to support these evolving infrastructure demands.

By offering dual 10 Gigabit Ethernet ports, this adapter enables servers to connect efficiently to high-speed network switches and backbone infrastructure. It supports faster communication between critical systems while helping organizations improve application responsiveness and overall network efficiency.

Virtualization and Cloud Infrastructure

Virtualized environments depend heavily on high-performance network connectivity because multiple virtual machines often share the same physical server resources. The QLE8142-SR-E helps virtualization platforms maintain reliable communication by providing dedicated high-bandwidth Ethernet connectivity.

The adapter can support environments where network traffic is divided between virtual machine communication, management operations, storage access, and application workloads. This flexibility helps administrators design efficient network architectures that improve resource utilization and operational stability.

Reliable Optical Connectivity

Fiber optic networking offers several advantages over traditional copper connections, especially in enterprise environments where long-term reliability and performance are priorities. The Qlogic QLE8142-SR-E uses 10GBase-SR optical technology to provide dependable communication with reduced susceptibility to electromagnetic interference.

Optical connections are particularly valuable in data centers where numerous electronic devices operate in close proximity. By using fiber-based transmission, organizations can achieve stable network performance while maintaining cleaner signal integrity.

Dual-Port Architecture for Improved Flexibility

The dual-port configuration of the Qlogic QLE8142-SR-E gives administrators additional options when designing enterprise networks. Multiple ports allow different networking strategies, including redundancy, traffic separation, and increased available bandwidth.

For organizations requiring continuous availability, dual-port adapters can provide alternative network paths that help maintain connectivity during maintenance operations or unexpected hardware events. This capability improves network resilience and reduces potential service interruptions.

Designed for Server-Based Networking Environments

The Qlogic QLE8142-SR-E is developed for integration into enterprise server platforms that support PCI Express expansion cards. Its standard interface and low-profile construction allow organizations to enhance existing server capabilities without replacing complete systems.

This makes the adapter a practical upgrade option for businesses looking to transition from older Gigabit Ethernet technology to faster 10 Gigabit networking while protecting existing hardware investments.

Suitable for Modern  Center Upgrades

As organizations continue adopting cloud services, virtualization, and data-intensive applications, network infrastructure upgrades become increasingly important. The QLE8142-SR-E provides a pathway toward faster Ethernet connectivity while maintaining compatibility with established enterprise networking environments.

Its combination of dual-port capability, fiber optic support, PCI-E x8 connectivity, and low-profile design makes it a versatile solution for modern server infrastructure improvements.

Performance-Oriented Ethernet Expansion

The Qlogic QLE8142-SR-E Dual Port 10GBase-SR PCI-E x8 Fiber Optic Low-profile Network Adapter represents a reliable choice for organizations requiring increased network performance, efficient data transfer, and flexible server connectivity. It provides enterprise-grade networking capabilities that support demanding applications while offering a practical design for modern server systems.

With advanced 10 Gigabit Ethernet technology, dual optical ports, and PCI Express integration, this adapter helps businesses create faster and more dependable network infrastructures. It is well suited for companies seeking improved bandwidth, reduced congestion, and enhanced connectivity across their data center environments.

Enterprise-Ready Networking Solution

From virtualization clusters and cloud computing platforms to storage networks and high-performance applications, the QLE8142-SR-E delivers the connectivity required by today’s technology-driven organizations. Its combination of speed, reliability, and efficient design makes it a valuable component for enterprise networking upgrades and server expansion projects.