P45642-B21 HPE Infiniband Ndr200 1-Port Osfp Pcie5 X16 Mcx75310aas-heat Adapter

Comprehensive Product Overview

The HPE P45642-B21 InfiniBand NDR200 adapter is engineered to deliver high-speed, low-latency connectivity for demanding data center and enterprise networking environments. This one-port OSFP adapter supports PCIe Gen5 x16 and utilizes the MCX75310AAS-HEAT architecture to maximize efficiency, scalability, and performance in high-bandwidth computing scenarios.

General Attributes

• Manufacturer: HPE
• Part Number: P45642-B21
• Product Type: 1 Port Network Adapter

Technical Information

• Form Factor: Low‑profile, streamlined adapter
• Bus Interface: PCI Express 5.0 x16
• PCIe Revision: Fully aligned with PCIe 5.0 specifications
• Design Style: Compact plug‑in card
• Connector Format: OSFP for high‑density optical connectivity
• Available Ports: 200Gb Ethernet / 200Gb InfiniBand (single port)
• Data Link Protocol: Advanced 200‑Gigabit InfiniBand
• Connectivity Mode: Wired, ultra‑fast optical networking

Peak Transmission Performance

• Maximum Throughput: Up to 200Gbps sustained bandwidth
• Latency Profile: Tuned for extremely low latency operations
• Workload Optimization: Ideal for HPC, AI inference/training, and cloud‑scale compute fabrics

Energy & Efficiency Enhancements

• Power consumption engineered for balanced efficiency
• Thermal profile optimized for dense server environments

Ultra‑Fast Data Transmission

• Supports cutting‑edge 200Gb InfiniBand for next‑level data movement
• Purpose‑built for high‑speed computing clusters and AI‑driven infrastructures

Superior Transfer Rate Advantages

• Delivers exceptional 200Gbps throughput for demanding workloads
• Reduces bottlenecks and enhances overall data center responsiveness

Ideal Deployment Scenarios

• Accelerating HPC pipelines and scientific simulations
• Boosting cloud and hyperscale compute environments
• Enhancing storage clusters and high‑performance server fabrics

HPE P45642-B21 InfiniBand 1-Port OSFP Adapter

The HPE P45642-B21 InfiniBand NDR200 1-Port OSFP PCIe 5 x16 MCX75310AAS-HEAT Adapter represents a high-performance networking solution designed for modern enterprise computing environments, artificial intelligence workloads, high-performance computing platforms, and data-intensive applications. This advanced adapter belongs to the next generation of high-speed interconnect technologies, delivering exceptional bandwidth, low latency communication, and efficient data transfer capabilities for demanding server infrastructures.

Built around advanced InfiniBand NDR technology, this adapter is engineered to support environments where fast communication between servers, storage systems, and accelerated computing resources is essential. The adapter combines PCI Express 5.0 x16 host connectivity with a single OSFP port interface to provide powerful network acceleration and optimized communication performance. It is designed for organizations that require scalable networking solutions capable of handling increasingly complex workloads, including machine learning, scientific simulations, cloud computing, analytics, and large-scale virtualization deployments.

The HPE P45642-B21 integrates the NVIDIA Mellanox ConnectX-7 based MCX75310AAS-HEAT architecture, providing advanced network processing features and efficient data movement capabilities. Through its combination of high-speed InfiniBand connectivity and PCIe Gen5 performance, this adapter enables servers to achieve improved application responsiveness, enhanced cluster efficiency, and reduced communication bottlenecks.

Advanced InfiniBand NDR200 Networking Technology

InfiniBand NDR200 technology represents a significant advancement in high-performance interconnect solutions, offering increased throughput and improved efficiency compared with previous generations. The HPE P45642-B21 adapter is designed to deliver NDR-class networking performance, enabling organizations to build powerful computing environments capable of supporting large-scale parallel processing operations.

With NDR200 connectivity, this adapter provides extremely high-speed communication designed for applications that require rapid exchange of massive datasets. High-performance computing clusters, artificial intelligence systems, and enterprise research platforms benefit from the adapter’s ability to maintain consistent and efficient data flow between connected systems.

High Bandwidth Data Transfer Capability

The HPE P45642-B21 InfiniBand adapter supports exceptional data transfer performance through its NDR200 architecture. High bandwidth connectivity helps reduce processing delays by allowing servers and compute nodes to exchange information quickly and efficiently. This capability is particularly valuable in environments where large datasets must be processed simultaneously across multiple systems.

The adapter enables faster communication between interconnected resources, helping improve overall infrastructure utilization. By minimizing network limitations, organizations can maximize the performance of powerful processors, GPUs, storage platforms, and distributed computing applications.

Optimized Performance for Data Intensive Workloads

Modern workloads such as artificial intelligence training, deep learning model development, scientific research, and advanced analytics require networking solutions that can support rapid data movement. The HPE P45642-B21 is designed to meet these requirements by providing efficient communication pathways between computing resources.

Its high-speed InfiniBand interface allows multiple systems to operate together as a unified computing environment, improving scalability and enabling organizations to expand their infrastructure while maintaining reliable performance.

PCI Express 5.0 x16 Host Interface Architecture

The HPE P45642-B21 adapter features a PCI Express 5.0 x16 interface, providing a high-performance connection between the adapter and the host server. PCIe Gen5 technology delivers increased bandwidth compared with previous PCI Express generations, allowing the adapter to transfer data between the server system and network interface with improved efficiency.

The PCIe 5.0 x16 design ensures that the adapter can fully utilize its high-speed networking capabilities without being restricted by older host connection technologies. This makes it suitable for next-generation servers and computing platforms that require maximum input and output performance.

Efficient Server Connectivity and Expansion

The PCI Express 5.0 x16 interface enables seamless integration into compatible HPE server platforms. It provides a reliable expansion option for organizations upgrading their infrastructure with advanced networking capabilities. By adding this adapter, enterprises can enhance server communication performance while supporting demanding applications that depend on rapid data exchange.

Improved Host-to-Network Communication

The combination of PCIe Gen5 connectivity and InfiniBand NDR200 technology creates an efficient communication pathway between the host server and external network resources. This helps reduce transfer delays and supports consistent performance for applications requiring continuous high-speed communication.

Designed for Next Generation Data Centers

Modern data centers require infrastructure components that can support increasing computational demands. The HPE P45642-B21 adapter is designed for advanced environments where scalability, performance, and reliability are critical factors. Its PCIe 5.0 architecture ensures compatibility with current and future high-performance server designs.

Single-Port OSFP InfiniBand Connectivity

The HPE P45642-B21 incorporates a single OSFP port, providing a flexible and efficient connection interface for InfiniBand networking environments. OSFP technology is designed to support high-speed optical and cable-based networking solutions, making it suitable for advanced data center deployments.

The OSFP port enables organizations to connect servers and networking equipment using compatible InfiniBand cables and transceivers. This provides flexibility when designing high-performance clusters and scalable computing infrastructures.

OSFP Interface Benefits for High-Speed Networks

The OSFP form factor supports the bandwidth requirements of modern networking technologies. Its design allows efficient signal transmission while maintaining reliability in demanding enterprise environments. The HPE P45642-B21 uses this interface to provide dependable high-speed connectivity for advanced computing applications.

Flexible Deployment Options

The single-port OSFP configuration allows integration into various high-performance computing architectures. Organizations can deploy this adapter in environments requiring direct server-to-server communication, clustered computing solutions, or advanced research networks.

Reliable Physical Network Connection

A dependable physical interface is essential for maintaining consistent performance in high-speed networks. The OSFP connection on the HPE P45642-B21 provides a robust interface designed for enterprise-grade networking requirements.

ConnectX-7 MCX75310AAS-HEAT Adapter Technology

The HPE P45642-B21 is based on the NVIDIA Mellanox ConnectX-7 MCX75310AAS-HEAT adapter platform, which provides advanced networking capabilities for modern data center environments. ConnectX-7 technology delivers enhanced acceleration features, efficient data processing, and intelligent networking functions designed for demanding workloads.

This adapter architecture supports advanced communication technologies required by artificial intelligence, cloud infrastructure, and high-performance computing applications. The integrated design helps reduce CPU overhead by improving network processing efficiency and enabling faster data movement.

Advanced Network Acceleration Features

The ConnectX-7 architecture provides hardware-based acceleration capabilities that improve application performance. By handling networking operations efficiently, the adapter helps servers dedicate more processing resources to critical workloads.

Support for Modern Computing Environments

The HPE P45642-B21 adapter is designed for environments that demand predictable performance and scalable networking. It supports advanced computing architectures where multiple servers and accelerators must communicate efficiently.

Enhanced Infrastructure Efficiency

Through intelligent networking capabilities and high-speed connectivity, the adapter helps organizations improve infrastructure efficiency. Faster communication between systems can reduce application processing times and enhance overall resource utilization.

High Performance Adapter

Artificial intelligence and high-performance computing environments require networking solutions capable of moving large volumes of data with minimal delay. The HPE P45642-B21 InfiniBand NDR200 adapter is designed to provide the connectivity performance required by these advanced applications.

AI training clusters often depend on communication between multiple GPUs, servers, and storage resources. The adapter helps create a high-speed communication foundation that supports distributed processing and large-scale model development.

Accelerated Computing Infrastructure

The adapter enables efficient communication within accelerated computing environments by providing high-bandwidth networking between connected systems. This allows organizations to build powerful clusters capable of handling complex workloads.

High Performance Computing Cluster Integration

HPC environments rely on fast interconnect technologies to synchronize computing resources. The HPE P45642-B21 provides the connectivity required for scientific simulations, engineering applications, research workloads, and other computationally intensive operations.

Scalable Network Expansion

As computing requirements increase, organizations need networking solutions that can scale with infrastructure growth. This adapter provides a foundation for expanding high-performance clusters while maintaining efficient communication performance.

Enterprise Data Center Networking Reliability

The HPE P45642-B21 adapter is designed for enterprise data center environments where reliability, performance, and long-term operational stability are essential. It provides a dependable networking solution for organizations building advanced server infrastructures.

Its advanced hardware design supports continuous operation in demanding environments, helping enterprises maintain consistent connectivity for mission-critical applications.

Optimized Solution for Modern Server Platforms

The adapter is engineered to integrate with compatible HPE server systems, providing organizations with a reliable method for upgrading networking capabilities. It supports modern infrastructure requirements by delivering high-speed communication and efficient resource utilization.

Future Ready Networking

As data volumes continue to grow, businesses require networking technologies capable of supporting future workloads. The HPE P45642-B21 provides a forward-looking connectivity solution designed for next-generation computing environments.

Advanced Connectivity for Digital Transformation

The increasing adoption of artificial intelligence, analytics, cloud platforms, and accelerated computing requires powerful networking infrastructure. The HPE P45642-B21 InfiniBand NDR200 adapter provides the advanced connectivity required to support these evolving technology demands.