P11335-B21 HPE Sfn X2542 100GB Dual Port 870 QSFP28 Pcie Ethernet Adapter

Overview of HPE P11335-B21 2 Ports QSFP28 Ethernet Adapter

The HPE P11335-B21 Xilinx SFN X2542 100Gb Dual-Port QSFP28 PCIe Ethernet Adapter is engineered to provide exceptional network bandwidth, low latency, and enterprise-grade reliability for modern data centers. Designed for organizations that demand high-speed connectivity, this PCI Express network adapter enables servers to handle bandwidth-intensive applications, virtualization platforms, cloud computing environments, software-defined networking, artificial intelligence workloads, and high-performance computing infrastructures. By combining dual 100GbE connectivity with QSFP28 optical interfaces, this Ethernet adapter delivers consistent performance while supporting scalable network architectures.

Built with advanced Xilinx networking technology, the adapter offers high throughput, excellent packet processing efficiency, and optimized communication between servers, storage systems, and network switches. Its dual-port configuration allows organizations to improve redundancy, increase network availability, and efficiently distribute traffic across multiple high-speed links.

General Specifications

• Manufacturer: HPE
• Part Number: P11335-B21
• Controller: Xilinx SFN X2542
• Device Type: 100 Gigabit Ethernet Adapter

Technical Specifications

• Form Factor: PCI Express Plug-in Card
• Network Ports: 2
• Port Type: QSFP28
• Supported Media: Optical Fiber
• Network Standard: 100GBASE-X

Benefits of 100GbE Networking

• Faster data movement across enterprise networks
• Reduced latency during high-volume workloads
• Higher application responsiveness
• Improved storage communication performance
• Greater bandwidth for virtualization platforms
• Efficient handling of large-scale database traffic
• Support for demanding AI and machine learning workloads

Advantages of Dual Ports

• Improved network redundancy
• Simplified high-availability configurations
• Support for load balancing
• Greater bandwidth aggregation opportunities
• Reduced downtime during maintenance
• Enhanced business continuity

Benefits of PCIe Integration

• High-speed communication with system resources
• Efficient server expansion
• Simple hardware installation
• Reliable enterprise performance
• Excellent compatibility with modern server platforms

Advantages of QSFP28 Technology

• Support for high-speed optical communication
• Reliable long-distance connectivity
• Reduced signal degradation
• Enterprise-grade network scalability
• Flexible deployment options

Benefits of Optical Fiber

• High bandwidth capacity
• Minimal signal attenuation
• Long-distance network support
• Reduced electromagnetic interference
• Reliable enterprise communication
• Improved network stability

Ideal Enterprise Applications

• Private cloud deployments
• Hybrid cloud infrastructures
• Enterprise virtualization clusters
• High-performance computing
• Large database environments
• Software-defined networking
• Business-critical applications

Virtualization Benefits

• Accelerated virtual machine migration
• Lower network latency
• Higher VM density support
• Improved storage connectivity
• Consistent application performance

Scalability Features

• Supports expanding enterprise workloads
• Designed for future network growth
• Ideal for large server deployments
• Compatible with high-density data centers
• Supports increasing bandwidth requirements

Business Advantages

Operational Benefits

• Accelerates enterprise network performance
• Reduces communication bottlenecks
• Supports business-critical workloads
• Improves application responsiveness
• Enhances server-to-server communication
• Increases infrastructure efficiency
• Supports reliable network redundancy

IT Infrastructure Benefits

• Simplifies high-speed network deployment
• Supports enterprise modernization initiatives
• Improves resource utilization
• Enables efficient workload distribution
• Supports continuous business operations
• Reduces network congestion

Typical Deployment Scenarios

Enterprise Data Centers

• Core server connectivity
• High-speed storage networking
• Application hosting environments
• Business-critical infrastructure

Cloud Infrastructure

• Private cloud platforms
• Hybrid cloud deployments
• Virtual server clusters
• Resource-intensive applications

High-Performance Computing

• Scientific computing
• Engineering simulations
• Artificial intelligence
• Machine learning clusters
• Big data analytics

Benefits of the HPE P11335-B21

• Enterprise-grade HPE quality and reliability
• Advanced Xilinx networking technology
• Dual 100GbE optical connectivity
• High-speed QSFP28 interfaces
• Excellent scalability for growing businesses
• Optimized for virtualization and cloud workloads
• Supports modern high-bandwidth data center environments
• Designed for dependable, long-term enterprise networking performance

Outline of HPE P11335-B21 100GB PCIE Ethernet Adapter

The HPE P11335-B21 Xilinx SFN X2542 100Gb Dual Port 870 QSFP28 PCIe Ethernet Adapter is designed to deliver exceptional networking performance for modern enterprise infrastructures, cloud environments, virtualization platforms, and high-performance computing deployments. As organizations continue to process increasing amounts of data, the demand for high-bandwidth, low-latency networking solutions continues to grow. This enterprise-grade Ethernet adapter provides an ideal combination of speed, reliability, and scalability that enables servers to efficiently handle data-intensive applications while maintaining consistent network performance.

Built around advanced Xilinx networking technology, this dual-port adapter enables organizations to establish reliable 100 Gigabit Ethernet connectivity using QSFP28 interfaces. The PCI Express architecture ensures rapid communication between the server and the network adapter, minimizing bottlenecks while maximizing throughput. Whether deployed within enterprise data centers, cloud service providers, financial institutions, research laboratories, or AI environments, the adapter supports demanding workloads that require fast packet processing and dependable network connectivity.

Enterprise-Class 100Gb Ethernet Performance

Modern applications require significantly greater bandwidth than previous generations of enterprise networking equipment. The HPE P11335-B21 addresses these requirements by providing dual 100Gb Ethernet ports capable of supporting high-speed communication across modern network infrastructures. Organizations can consolidate workloads while maintaining exceptional network responsiveness and application availability.

The availability of two independent 100Gb interfaces allows administrators to configure redundant connections, implement link aggregation, or separate production and backup traffic depending on organizational requirements. This flexibility improves overall network architecture while supporting business continuity objectives and reducing the likelihood of service interruptions.

High-Speed Data Transmission

High-bandwidth Ethernet connectivity significantly reduces data transfer times between servers, storage systems, and network devices. This capability becomes increasingly valuable in environments where virtualization clusters, software-defined storage, distributed databases, and large-scale analytics platforms constantly exchange substantial volumes of information. By supporting 100Gb Ethernet connectivity, the adapter minimizes communication delays while improving workload efficiency.

Reduced Network Congestion

As organizations consolidate multiple applications onto fewer physical servers, network congestion can quickly become a limiting factor. The HPE P11335-B21 helps alleviate these concerns by providing sufficient bandwidth to support simultaneous workloads without creating network bottlenecks. This contributes to consistent application responsiveness even during periods of peak utilization.

Advanced Xilinx Networking Technology

Xilinx networking solutions have earned a strong reputation for delivering reliable, efficient, and high-performance Ethernet connectivity. The SFN X2542 controller integrated into the HPE P11335-B21 leverages advanced packet processing capabilities that improve network efficiency while maintaining low latency for enterprise applications.

Hardware acceleration features available within enterprise Ethernet adapters reduce CPU utilization by offloading networking tasks from the host processor. This allows server CPUs to dedicate more resources to business applications rather than network processing, improving overall system efficiency and application performance.

Optimized Packet Processing

Intelligent packet handling technologies enable faster movement of network traffic while reducing processing overhead. This architecture benefits applications requiring rapid communication between servers, including distributed computing environments, virtualization hosts, and storage infrastructures.

Consistent Performance Under Heavy Loads

Enterprise environments frequently experience unpredictable traffic patterns caused by backup operations, virtual machine migrations, database synchronization, and large-scale data replication. The adapter is designed to maintain reliable performance during sustained high-bandwidth utilization, helping organizations maintain predictable application responsiveness.

Dual-Port QSFP28 Connectivity

The inclusion of two QSFP28 interfaces provides exceptional deployment flexibility across enterprise networking environments. Each port supports 100 Gigabit Ethernet connectivity while enabling organizations to implement redundant paths, increase aggregate bandwidth, or separate network traffic according to operational requirements.

Network Redundancy

High availability remains a critical requirement within enterprise data centers. Dual-port adapters support redundant network paths that help minimize downtime in the event of cable failures, switch maintenance, or unexpected infrastructure issues. This redundancy contributes to improved business continuity and operational resilience.

Flexible Network Design

Administrators can configure each network interface independently for different VLANs, network segments, storage fabrics, or application environments. This flexibility simplifies infrastructure planning while supporting evolving business requirements without requiring additional network hardware.

PCI Express Architecture for Maximum Throughput

The PCI Express interface provides the high-bandwidth communication channel necessary for modern 100Gb Ethernet networking. As network speeds continue to increase, the importance of a high-performance server interface becomes equally significant. PCIe technology minimizes communication bottlenecks between the network adapter and the host system.

High-speed PCI Express communication enables servers to efficiently process incoming and outgoing network traffic while supporting applications that continuously exchange massive datasets. This architecture contributes to improved workload scalability and better overall server performance.

Optimized Server Integration

The adapter integrates seamlessly with enterprise servers that support compatible PCIe expansion slots. Installation procedures remain straightforward for experienced IT professionals, allowing organizations to upgrade networking capabilities without extensive infrastructure modifications.

Virtualization-Optimized Networking

Virtualization platforms require network adapters capable of efficiently supporting numerous virtual machines operating simultaneously. The HPE P11335-B21 provides the bandwidth and processing efficiency necessary for virtualized infrastructures while helping maintain consistent performance across multiple workloads.

As organizations continue expanding VMware, Microsoft Hyper-V, Linux KVM, and containerized environments, high-speed Ethernet adapters become increasingly valuable for supporting virtual machine migration, distributed storage, software-defined networking, and cloud-native applications.

Efficient VM Communication

Virtual machines frequently exchange data across physical hosts during migration, clustering, and storage synchronization. High-bandwidth Ethernet connectivity minimizes migration times while reducing application disruption during maintenance activities.

Support for Software-Defined Infrastructure

Software-defined networking and software-defined storage rely heavily on reliable, low-latency communication between infrastructure components. High-performance Ethernet adapters provide the networking foundation necessary to support these modern architectures efficiently.

Ideal for Cloud Computing Environments

Cloud infrastructures depend on scalable networking solutions capable of supporting dynamic workloads and continuously changing resource requirements. The HPE P11335-B21 enables cloud providers and enterprise private cloud deployments to deliver consistent network performance across large numbers of virtual machines, containers, and storage resources.

As cloud environments continue expanding, network adapters capable of delivering reliable 100Gb connectivity become essential for maintaining service quality while supporting increasing customer demands and application complexity.

Private Cloud Deployments

Organizations building private cloud environments benefit from high-speed Ethernet connectivity that supports resource pooling, workload balancing, and rapid provisioning. The adapter contributes to improved infrastructure utilization while maintaining responsive application performance.

Hybrid Cloud Connectivity

Many enterprises operate hybrid infrastructures combining on-premises data centers with public cloud services. Reliable high-speed networking facilitates efficient data movement between environments, supporting backup operations, disaster recovery, analytics, and application integration.

Support for High-Performance Computing

Scientific research, engineering simulations, artificial intelligence, machine learning, and financial modeling require extremely fast communication between compute nodes. The HPE P11335-B21 provides the networking bandwidth necessary to support these demanding environments while reducing communication delays that could negatively impact overall computational efficiency.

AI and Machine Learning Workloads

Artificial intelligence training often requires transferring enormous datasets between storage systems and GPU-enabled servers. High-speed Ethernet connectivity helps reduce data transfer delays, allowing compute resources to remain productive throughout model development and training cycles.

Large Dataset Processing

Organizations analyzing large volumes of structured and unstructured data benefit from rapid network communication between compute clusters and storage platforms. High-bandwidth Ethernet reduces waiting times while accelerating overall analytical workflows.

Enhanced Data Center Efficiency

Modern enterprise data centers prioritize efficiency, scalability, and simplified infrastructure management. Deploying high-capacity Ethernet adapters allows organizations to consolidate network connections while supporting increasing workload densities. This contributes to better rack utilization, simplified cable management, and improved operational efficiency.

Infrastructure Scalability

As business requirements evolve, organizations require networking solutions capable of supporting future expansion without frequent hardware replacement. The HPE P11335-B21 provides substantial networking capacity suitable for current and future enterprise workloads, helping protect infrastructure investments.

Operational Reliability

Enterprise networking components are expected to deliver dependable performance around the clock. Reliable hardware reduces unexpected downtime while contributing to stable business operations across mission-critical applications.

Compatibility with Enterprise Networking Environments

The HPE P11335-B21 is designed to integrate into enterprise server environments requiring dependable, high-performance Ethernet connectivity. It supports deployment across various operating systems, virtualization platforms, and enterprise networking architectures, making it suitable for organizations with diverse infrastructure requirements.

Whether supporting storage traffic, application communication, virtualization clusters, or cloud platforms, the adapter delivers the networking performance necessary to meet demanding enterprise requirements while simplifying long-term infrastructure planning.