P45642-B22 HPE Infiniband Ndr200/ethernet 200 GB 1-Port Osfp Pcie Adapter

Product Overview of HPE P45642-B22 1 Port Network Adapter

The HPE P45642-B22 InfiniBand NDR200 adapter is crafted for ultra‑fast optical networking, supplying exceptional bandwidth and minimized latency for modern HPC clusters, AI‑driven infrastructures, and hyperscale data centers. Its single‑port OSFP layout, paired with PCIe Gen5 x16 support and the MCX75310AAS‑HEAT architecture, ensures robust scalability and dependable performance across demanding computational environments.

Main Specifications

• Manufacturer: HPE
• Part Number: P45642-B22
• Product Type: One‑port Network Adapter

Technical Specifications

• Low‑profile, space‑efficient card design
• PCI Express 5.0 x16 interface for elevated throughput
• Fully synchronized with PCIe 5.0 standards for next‑generation performance
• OSFP connector enabling high‑density optical integration
• Single 200Gb Ethernet / 200Gb InfiniBand port
• Advanced 200‑Gigabit InfiniBand protocol support

Performance & Transmission Capabilities

Bandwidth & Speed Metrics

• Consistent throughput reaching up to 200Gbps
• Engineered for ultra‑low latency data operations

Workload‑Focused Optimization

• Purpose‑built for AI training and inference pipelines
• Ideal for HPC simulations and scientific modeling
• Supports cloud‑scale compute fabrics with minimal bottlenecks

High‑Efficiency Data Movement

• Accelerates next‑level InfiniBand data transfers
• Enhances responsiveness across distributed compute environments

Transfer Rate Advantages

• Delivers sustained 200Gbps throughput for intensive workloads
• Improves overall data center fluidity and reduces congestion

Energy‑Conscious Design

• Balanced power consumption tailored for high‑density servers
• Thermal profile optimized for continuous operation in compact racks

Deployment Use Cases

High‑Performance Computing

• Accelerates scientific research and simulation pipelines
• Supports large‑scale parallel compute environments

Cloud & Hyperscale Infrastructure

• Boosts throughput for distributed cloud workloads
• Enhances inter‑node communication in hyperscale clusters

Advanced Storage Fabrics

• Improves data flow within high‑performance storage ecosystems
• Optimizes connectivity for next‑generation server fabrics

HPE P45642-B22 InfiniBand 1-Port OSFP PCIe Adapter

The HPE P45642-B22 InfiniBand NDR200 1-Port OSFP PCIe 5.0 x16 MCX75310AAS-HEAT Adapter represents a next-generation high-performance networking solution designed for demanding enterprise computing environments, artificial intelligence workloads, high-performance computing clusters, cloud infrastructure, and advanced data center applications. This adapter belongs to the category of high-speed InfiniBand network adapters engineered to deliver extremely low latency, exceptional throughput, and efficient data movement between servers, storage systems, and accelerated computing platforms.

Built around the NVIDIA Mellanox ConnectX-7 architecture, the MCX75310AAS-HEAT adapter technology provides advanced connectivity capabilities for modern data center environments requiring fast and reliable interconnect solutions. The HPE P45642-B22 adapter combines InfiniBand NDR200 performance with a PCI Express 5.0 x16 host interface, enabling organizations to maximize server capabilities while supporting intensive workloads such as machine learning training, scientific simulations, analytics processing, and large-scale distributed computing.

High-Speed InfiniBand NDR200 Networking Technology

InfiniBand NDR200 technology is designed to provide a significant advancement in high-performance networking by delivering increased bandwidth and optimized communication efficiency. The HPE P45642-B22 adapter supports NDR200 data rates, allowing connected systems to exchange massive amounts of information quickly while maintaining consistent performance under heavy workloads. This level of connectivity is essential for applications where network performance directly impacts productivity and processing efficiency.

Modern computing environments increasingly depend on accelerated communication between processing nodes. Traditional networking solutions may create bottlenecks when handling large datasets, parallel computing operations, or artificial intelligence workloads. InfiniBand NDR200 addresses these challenges by providing a specialized interconnect designed for speed, scalability, and predictable performance. The HPE P45642-B22 adapter enables servers to communicate efficiently within clustered environments while reducing delays associated with data transfers.

Advanced Bandwidth Capabilities for Data Intensive Applications

The high bandwidth capability of the HPE P45642-B22 InfiniBand adapter allows organizations to support applications requiring continuous high-speed communication. Workloads such as deep learning model training, computational research, financial modeling, engineering simulations, and large database operations benefit from improved network efficiency and reduced communication overhead.

By supporting NDR200 InfiniBand connectivity, this adapter helps create a powerful foundation for scalable computing infrastructures. Multiple servers can operate together as a unified high-performance environment, allowing workloads to be distributed effectively while maintaining fast communication between connected systems.

Optimized Data Center Interconnect Performance

The adapter is designed for environments where every component of the infrastructure must contribute to overall system performance. Its high-speed interface capabilities allow data centers to build efficient computing clusters capable of handling increasingly complex workloads. The combination of advanced InfiniBand technology and PCI Express 5.0 connectivity ensures that server resources can operate without unnecessary communication limitations.

PCI Express 5.0 x16 Host Interface

The HPE P45642-B22 adapter features a PCI Express 5.0 x16 interface, providing a high-speed connection between the adapter and the host server. PCIe 5.0 technology delivers increased bandwidth compared with previous PCI Express generations, allowing the adapter to transfer data efficiently between the network interface and the server’s internal architecture.

A PCIe 5.0 x16 interface is particularly valuable in high-performance computing systems where network adapters must process large volumes of traffic without becoming a system bottleneck. The wide PCI Express connection provides sufficient bandwidth for demanding applications, ensuring that the adapter can fully utilize its InfiniBand NDR200 networking capabilities.

Enhanced Server Integration and Compatibility

Designed for integration into enterprise-class HPE server platforms, the P45642-B22 adapter provides organizations with a reliable method of expanding their networking capabilities. The adapter is optimized for modern server environments that require advanced interconnect technology for demanding workloads.

The PCIe 5.0 x16 architecture allows the adapter to integrate effectively with current-generation computing platforms while supporting future infrastructure expansion. Enterprises can deploy high-performance networking solutions that align with evolving technology requirements and increasing data processing demands.

Efficient Host Communication Architecture

The advanced host interface architecture helps improve communication efficiency between the server processor, memory resources, and network infrastructure. Efficient communication pathways are essential for reducing latency and improving overall application responsiveness in distributed computing environments.

High Performance Server Networking Expansion

The HPE P45642-B22 adapter provides a practical solution for organizations looking to enhance server networking performance. It enables systems to participate in high-speed InfiniBand environments while maintaining the reliability and management capabilities expected from enterprise networking hardware.

MCX75310AAS-HEAT Adapter Architecture and Features

The HPE P45642-B22 is based on the NVIDIA Mellanox ConnectX-7 adapter platform, represented by the MCX75310AAS-HEAT model. ConnectX-7 technology is developed to support advanced networking requirements by combining high throughput, low latency communication, and intelligent networking capabilities within a single adapter design.

The MCX75310AAS-HEAT architecture provides the foundation for next-generation data center connectivity. It is engineered to support applications that require rapid data exchange and consistent network performance, making it suitable for large-scale computing environments where reliability and efficiency are critical.

Low Latency Communication for High Performance Computing

Low latency is one of the most important characteristics of high-performance networking solutions. The HPE P45642-B22 adapter is designed to minimize communication delays between connected systems, helping applications complete tasks more efficiently.

High-performance computing clusters depend on rapid communication between compute nodes. Even small delays can affect overall processing efficiency when thousands of operations are performed simultaneously. By utilizing advanced InfiniBand technology, this adapter supports faster communication and improved workload coordination.

Accelerated Data Movement for Modern Workloads

The adapter helps improve data movement efficiency across demanding applications by supporting rapid transfers and reducing communication limitations. This makes it suitable for organizations building advanced computing infrastructures for research, analytics, and enterprise innovation.

OSFP Port Connectivity and Network Expansion

The HPE P45642-B22 adapter includes a single OSFP port designed for high-speed InfiniBand connectivity. OSFP, or Octal Small Form Factor Pluggable technology, is designed to support next-generation networking speeds while maintaining a compact and efficient physical design.

The OSFP interface enables compatibility with advanced optical and cable-based networking solutions used in modern data centers. This allows organizations to create flexible network architectures capable of supporting high-performance interconnect requirements.

Flexible High-Speed Cable Connectivity

High-speed networking environments require dependable physical connections capable of maintaining performance across large-scale deployments. The OSFP port design supports advanced cabling solutions that enable efficient communication between servers, switches, and other infrastructure components.

Enterprise Data Center Deployment Advantages

The compact OSFP form factor helps optimize data center space while providing the connectivity required for modern workloads. Organizations can deploy high-performance networking solutions without requiring excessive physical infrastructure.

Reliable Physical Network Integration

The adapter’s OSFP connectivity contributes to reliable integration within enterprise networking environments. It supports the development of scalable architectures designed to handle increasing data volumes and performance requirements.

Applications of HPE P45642-B22 InfiniBand Adapter

The HPE P45642-B22 InfiniBand NDR200 adapter is designed for a broad range of advanced computing applications. Its combination of high bandwidth, low latency, and PCIe 5.0 connectivity makes it suitable for environments where network efficiency directly affects operational performance.

High Performance Computing Clusters

High-performance computing clusters rely on fast communication between multiple processing nodes. The HPE P45642-B22 adapter enables these systems to exchange information efficiently, supporting scientific research, engineering analysis, simulation workloads, and computational modeling.

Cloud and Enterprise Infrastructure

Enterprise cloud environments require scalable networking solutions that can support growing workloads. This adapter helps organizations build powerful infrastructure capable of managing demanding applications while maintaining consistent connectivity performance.

Data Analytics

Large-scale analytics platforms and research systems benefit from high-speed interconnect technology. The adapter supports efficient data transfers, helping organizations process complex datasets more effectively.