SFN8542-PLUS Solarflare 2 Port SFN8542 PCI Express 3.1 X16 Flareon Ultra Server Adapter

Solarflare SFN8542-PLUS PCI Flareon Network Adapter

The Solarflare SFN8542-PLUS Flareon Ultra Server Adapter is engineered to provide ultra-fast 40 Gigabit Ethernet connectivity for enterprise servers and high-performance computing environments. Designed with a PCI Express 3.1 x16 host interface and dual QSFP+ ports, this network interface card delivers exceptional bandwidth, low latency, and reliable optical fiber communication for demanding workloads.

General Information

• Brand: Solarflare
• Model: SFN8542-PLUS
• Product Type: Ethernet Server Adapter

Technical Specifications

• Host Interface: PCI Express 3.1 x16
• Total Network Ports: 2
• Port Type: QSFP+
• Media Supported: Optical Fiber
• Device Compatibility: Server
• Package Quantity: 1

High-Speed 40 Gigabit Ethernet Connectivity

• 40 Gigabit Ethernet performance for enterprise networking
• Dual QSFP+ interfaces for high-bandwidth connectivity
• PCI Express 3.1 x16 host interface
• Designed for optical fiber communication
• Reliable networking for mission-critical server environments

Advantages of Two-Port Networking

• Supports redundant network paths
• Improves overall network availability
• Simplifies load balancing configurations
• Suitable for scalable enterprise deployments
• Enhances bandwidth for virtualization platforms

Optimized Server Performance

• High-bandwidth PCIe Gen3 x16 architecture
• Fast communication between server and network
• Improved throughput for enterprise applications
• Supports demanding virtualization environments
• Ideal for modern data center infrastructure

Designed for Optical Fiber Networks

• Compatible with fiber optic networking
• Reliable long-distance transmission
• Reduced electromagnetic interference
• Stable high-speed connectivity

Physical Specifications

• Form Factor: Plug-in Module
• Height: 2.7 inches
• Width: 6.6 inches

Enterprise and Data Center Applications

• Enterprise servers
• Virtualized infrastructures
• Cloud computing platforms
• High-performance computing (HPC)
• Storage area networking
• Database servers
• Large-scale data centers

Environmental Compliance

• RoHS compliant
• Environmentally friendly design
• Suitable for sustainable enterprise infrastructure

Solarflare SFN8542-PLUSPCI Express 3.1 X16 Adapter

The Solarflare SFN8542-PLUS 2 Port SFN8542 PCI Express 3.1 X16 Flareon Ultra Server Adapter represents a premium enterprise networking solution designed for modern data centers, cloud infrastructure, virtualization environments, and high-performance computing applications. Organizations that demand low latency, exceptional throughput, reliable connectivity, and advanced network acceleration continue to rely on enterprise-grade server adapters that are engineered for mission-critical workloads. This category encompasses high-speed PCI Express server network adapters that combine advanced Ethernet technologies with intelligent hardware acceleration to maximize application responsiveness while minimizing processor utilization.

Built for enterprise servers requiring dependable connectivity, the SFN8542-PLUS series delivers outstanding network performance suitable for cloud computing, software-defined networking, virtualization platforms, storage networking, financial trading systems, database clusters, content delivery infrastructure, and large-scale enterprise applications. With dual-port architecture, advanced packet processing, and enterprise-class reliability, these adapters provide the foundation for modern high-speed networking deployments.

Designed for High-Density Enterprise Infrastructure

Modern enterprise environments require networking hardware capable of supporting thousands of simultaneous network sessions while maintaining exceptional latency characteristics. The Solarflare SFN8542-PLUS category focuses on delivering hardware specifically optimized for these demanding workloads. As organizations continue to migrate toward virtualized infrastructures and distributed computing models, network adapters become increasingly important components responsible for ensuring consistent communication between servers, storage systems, virtualization hosts, and cloud resources.

The PCI Express 3.1 x16 interface provides substantial bandwidth between the adapter and the host server, ensuring that network traffic can flow efficiently without becoming constrained by system bus limitations. Combined with intelligent hardware processing capabilities, the adapter reduces CPU overhead while accelerating packet transmission and reception across multiple network interfaces.

Enterprise-Class Dual-Port Connectivity

Dual-port architecture enables servers to establish multiple high-speed network connections simultaneously. This configuration provides increased bandwidth aggregation, network redundancy, fault tolerance, and flexible deployment scenarios suitable for enterprise environments. Organizations frequently configure one interface for production traffic while reserving the second interface for storage networking, virtualization migration traffic, backup operations, management connectivity, or failover networking.

Multiple physical interfaces also simplify network segmentation strategies, allowing administrators to separate application traffic, storage communication, virtual machine networking, and administrative functions without requiring additional networking hardware.

Optimized Server Integration

Enterprise servers depend on balanced communication between processors, memory, storage subsystems, and networking hardware. The x16 PCI Express interface minimizes internal bottlenecks while allowing the network controller to exchange data rapidly with server memory. This optimization becomes increasingly valuable for virtualization hosts running hundreds of virtual machines or database servers processing millions of transactions daily.

Reduced CPU Utilization

Hardware acceleration technologies integrated into the adapter reduce processor involvement in routine networking tasks. Features such as checksum offloading, segmentation offloading, receive-side scaling, interrupt moderation, and intelligent packet handling enable the server processor to focus on application execution rather than network processing.

Ultra-Low Latency Networking

Latency-sensitive applications benefit from hardware optimized to minimize delays throughout the packet processing pipeline. Financial services, scientific computing, media production, cloud applications, artificial intelligence platforms, machine learning clusters, telecommunications infrastructure, and distributed databases all benefit from consistently low network latency.

Virtual Machine Performance

Each virtual machine requires reliable network connectivity for application delivery, storage access, database communication, user services, and cloud integration. Hardware-assisted virtualization networking reduces latency while increasing throughput for individual virtual workloads.

Software-Defined Networking

Software-defined networking environments depend upon programmable infrastructure capable of adapting to changing workloads. Enterprise adapters integrate seamlessly into SDN architectures by providing hardware performance alongside flexible software management capabilities.

Data Center Networking

Large-scale data centers require networking components engineered for continuous operation under demanding conditions. Enterprise network adapters contribute significantly to overall infrastructure reliability by maintaining stable communication channels across servers, storage arrays, virtualization hosts, and cloud platforms.

High-density server deployments benefit from intelligent thermal management, energy-efficient operation, enterprise-grade components, and advanced error correction mechanisms that ensure dependable performance over extended operational lifecycles.

High Performance Computing

Scientific research institutions, engineering organizations, artificial intelligence developers, and computational modeling environments require extremely efficient networking infrastructure. The Solarflare SFN8542-PLUS category supports high-performance computing clusters where rapid communication between compute nodes directly influences application performance.

Storage Networking

Enterprise storage systems increasingly depend upon high-speed Ethernet connectivity for network-attached storage, distributed storage clusters, software-defined storage, and hyper-converged infrastructure. Reliable adapters contribute directly to storage responsiveness, backup performance, disaster recovery efficiency, and replication operations.

Fast Data Movement

Large-scale backup operations, storage replication, and database synchronization benefit from adapters capable of maintaining sustained throughput over extended periods without performance degradation.

Security and Network Integrity

Enterprise networking hardware contributes to organizational security by supporting advanced traffic filtering, virtualization isolation, secure management capabilities, and reliable packet processing. Hardware-based networking functions complement software security solutions while reducing processing overhead.

Reliable Packet Handling

Accurate packet processing minimizes transmission errors while maintaining data integrity throughout enterprise communication channels. Intelligent hardware assists with protocol handling, flow management, and error detection across demanding networking environments.

Compatibility with Enterprise Operating Systems

The Solarflare SFN8542-PLUS category supports deployment across multiple enterprise operating systems commonly found within corporate data centers. Organizations operating mixed environments benefit from broad compatibility that simplifies infrastructure standardization while reducing deployment complexity.

Linux Server Environments

Linux continues to dominate enterprise cloud infrastructure, virtualization platforms, storage appliances, and web application hosting. Enterprise-grade adapters provide optimized driver support and consistent networking performance across major Linux distributions.

Windows Server Platforms

Organizations utilizing Microsoft server technologies benefit from reliable networking hardware that integrates smoothly with Active Directory, Hyper-V virtualization, SQL Server deployments, Exchange infrastructure, and enterprise management tools.

VMware Virtualization

VMware infrastructure depends upon stable high-performance networking for virtual machine migration, distributed resource scheduling, storage communication, and clustered application availability. Hardware acceleration enhances overall virtualization efficiency.

Scalability for Future Growth

Enterprise networking investments should continue delivering value as infrastructure expands. The Solarflare SFN8542-PLUS category supports scalable deployment strategies by offering bandwidth, processing capabilities, and architectural flexibility suitable for evolving enterprise requirements.

Long-Term Investment Value

High-quality networking hardware remains valuable across multiple server generations due to enterprise reliability, durable construction, extensive compatibility, and consistent performance. Investing in enterprise-grade adapters helps organizations maximize operational efficiency while minimizing maintenance costs throughout the product lifecycle.

Enterprise Reliability and Operational Excellence

The Solarflare SFN8542-PLUS 2 Port SFN8542 PCI Express 3.1 X16 Flareon Ultra Server Adapter category continues to serve organizations seeking dependable, scalable, low-latency networking solutions capable of supporting modern enterprise applications, virtualization platforms, cloud computing environments, high-performance storage systems, scientific computing, artificial intelligence workloads, financial services, telecommunications infrastructure, and mission-critical business operations. Its combination of PCI Express bandwidth, intelligent hardware acceleration, dual-port redundancy, enterprise compatibility, and advanced networking technologies makes this category an essential component within modern server infrastructure where performance, availability, scalability, and long-term operational reliability remain top priorities.