P45642-H21 HPE Infiniband Ndr200 1-Port Osfp Pcie Adapter.

Product Highlights of HPE P45642-H21 PCI-E Adapter

The HPE P45642-H21 single‑port network adapter is engineered to deliver exceptional throughput, ultra‑low latency, and dependable connectivity for modern enterprise infrastructures. Its refined architecture and PCIe 5.0 interface ensure seamless integration into demanding compute environments.

General Information

• Manufacturer: HPE
• Model Identifier: P45642-H21
• Device Type: High‑performance 1‑port Network Adapter

Technical Specifications

• Bus Standard: PCI Express 5.0 x16
• Supported PCIe Revisions: PCIe 5.0 compliance for next‑generation bandwidth
• Card Format: Compact plug‑in design with low‑profile bracket
• Connector Type: OSFP for high‑speed optical modules
• Available Ports: 1 × 200Gb Ethernet / 200Gb InfiniBand
• Transmission Protocol: 200‑Gigabit InfiniBand for accelerated data movement
• Peak Throughput: Up to 200Gbps sustained performance

Enhanced Data Handling

• Optimized for HPC clusters, AI compute nodes, and cloud‑scale workloads
• Supports ultra‑fast packet processing with minimal latency
• Ideal for environments requiring rapid data ingestion and distribution

Architecture Details

• Chipset: MCX75310AAS‑HEAT architecture for superior efficiency
• Thermal Design: Engineered for stable operation under heavy workloads
• Energy Profile: Power consumption tuned for reduced operational overhead

Performance Optimization

• The adapter’s advanced engineering ensures consistent, high‑speed data transmission across complex infrastructures.

Ultra‑Fast Data Transport

• Leverages state‑of‑the‑art 200Gb InfiniBand technology
• Designed for AI training pipelines, distributed computing, and parallel processing
• Minimizes bottlenecks to maintain peak system responsiveness

Maximum Throughput Efficiency

• Delivers full 200Gbps bandwidth for demanding applications
• Boosts overall network fabric performance in large‑scale deployments
• Reduces latency to support real‑time data‑center operations

Deployment Scenarios

• Engineered for versatility, this adapter fits seamlessly into a wide range of enterprise environments.

Ideal Use Cases

• High‑performance computing clusters
• AI‑driven workloads requiring rapid data exchange
• Cloud platforms with intensive networking demands
• High‑speed storage networks and server farms

System Compatibility

• The adapter integrates smoothly with multiple HPE server families, ensuring broad deployment flexibility.

Supported Platforms

• HPE ProLiant servers
• HPE Apollo systems
• Additional enterprise‑grade server architectures

HPE P45642-H21 InfiniBand NDR200 1-Port OSFP Adapter

The HPE P45642-H21 InfiniBand NDR200 1-Port OSFP PCIe5 x16 MCX75310AAS-HEAT Adapter represents a new generation of high-performance networking technology designed for modern data center environments that require exceptional bandwidth, ultra-low latency communication, and efficient data processing capabilities. This advanced network adapter belongs to the category of high-speed InfiniBand adapters developed for demanding workloads such as artificial intelligence, machine learning, high-performance computing, scientific research, cloud infrastructure, and enterprise-scale data analytics.

Built around the NVIDIA/Mellanox ConnectX-7 family architecture, the MCX75310AAS-HEAT adapter integrated into the HPE P45642-H21 platform provides advanced connectivity through a PCI Express 5.0 x16 interface and supports InfiniBand NDR200 performance levels. The adapter is engineered to deliver reliable, scalable, and accelerated communication between servers, storage systems, and high-performance computing clusters. Its combination of high throughput, reduced communication delays, and intelligent networking features makes it suitable for organizations operating data-intensive applications that require consistent and predictable network performance.

High-Speed InfiniBand NDR200 Networking Technology

The HPE P45642-H21 adapter is designed around InfiniBand NDR200 technology, providing next-generation networking performance for advanced computing environments. NDR, or Next Data Rate, represents a significant evolution in InfiniBand technology by increasing available bandwidth while maintaining the low latency characteristics required by modern workloads. With support for 200Gb/s-class connectivity, this adapter enables faster data movement between interconnected systems, helping reduce processing bottlenecks and improve overall application efficiency.

InfiniBand technology is widely used in environments where communication speed and response time are critical. Unlike traditional networking solutions designed primarily for general-purpose data transfer, InfiniBand provides specialized features optimized for clustered computing environments. The HPE P45642-H21 adapter enables direct and efficient communication between nodes, making it ideal for applications where large volumes of information must be exchanged rapidly.

Advanced Bandwidth Capability for Data-Intensive Applications

The increasing demand for artificial intelligence training, deep learning models, simulation platforms, and scientific computing has created a need for networking solutions capable of handling massive amounts of data. The HPE P45642-H21 InfiniBand NDR200 adapter addresses these requirements by offering high-speed connectivity that allows servers within a cluster to exchange information with minimal delays.

High bandwidth availability helps accelerate distributed computing tasks by allowing multiple systems to operate together as a unified processing environment. Whether used in research laboratories, enterprise AI platforms, or large-scale cloud deployments, this adapter provides the communication foundation required for efficient workload execution.

Optimized Performance for Modern Computing Environments

The adapter is optimized for environments where every millisecond of communication latency can affect application performance. Its NDR200 capability supports fast transmission speeds, allowing processors, accelerators, and storage resources to communicate more effectively. This makes it an important networking component for organizations building advanced computing infrastructures.

PCI Express 5.0 x16 Interface Architecture

The HPE P45642-H21 InfiniBand NDR200 adapter utilizes a PCI Express 5.0 x16 host interface to provide a high-speed connection between the adapter and the server system. PCIe 5.0 technology delivers increased data transfer capacity compared with previous PCI Express generations, enabling the adapter to maximize network performance without creating unnecessary communication limitations between the server and networking hardware.

The PCIe 5.0 x16 interface provides the bandwidth required to support high-performance networking applications while maintaining efficient communication between the adapter and system resources. This advanced interface technology allows servers equipped with compatible PCIe 5.0 expansion slots to take full advantage of the adapter’s networking capabilities.

Enhanced Server Connectivity and Expansion Capability

Modern data centers require flexible server expansion options that can support evolving technology requirements. The HPE P45642-H21 adapter provides a reliable expansion solution for servers that need advanced InfiniBand connectivity. By adding high-speed networking capability through a PCIe expansion slot, organizations can upgrade existing infrastructure and support demanding applications without replacing complete systems.

The PCIe 5.0 x16 design ensures that network communication remains efficient even when handling large-scale data transfers. This makes the adapter suitable for servers supporting accelerated computing platforms, enterprise virtualization environments, and specialized technical applications.

Efficient Data Transfer Between Host Systems and Networks

The high-speed PCI Express connection enables efficient movement of data between the server processor, memory resources, and the InfiniBand network. This architecture helps reduce communication overhead and allows applications to access network resources more effectively. The result is improved system responsiveness and better utilization of available computing resources.

OSFP Port Design and High-Speed Network Connectivity

The HPE P45642-H21 adapter features a single OSFP port designed to support advanced InfiniBand NDR200 connectivity. OSFP, or Octal Small Form Factor Pluggable, is a next-generation optical and high-speed cable interface developed to support higher bandwidth requirements in modern networking environments.

The OSFP form factor provides compatibility with advanced network cables and optical modules designed for high-performance data transmission. This allows the adapter to connect efficiently with compatible InfiniBand switches and infrastructure components while supporting the performance levels required by next-generation data centers.

Reliable Single-Port Networking

The one-port configuration provides a streamlined networking solution for applications that require maximum performance from a dedicated high-speed connection. By focusing resources through a high-performance single interface, the adapter delivers efficient communication for specialized workloads where bandwidth availability and latency reduction are essential.

Flexible Integration with InfiniBand Infrastructure

The OSFP-based design allows the HPE P45642-H21 adapter to integrate with modern InfiniBand networking environments. It supports connections to compatible switches and systems, enabling organizations to build scalable clusters with efficient communication paths between computing nodes.

MCX75310AAS-HEAT Controller Technology

The HPE P45642-H21 adapter incorporates the MCX75310AAS-HEAT controller platform, part of the advanced ConnectX-7 networking family. This controller technology provides powerful networking acceleration features designed to improve performance, efficiency, and scalability in demanding computing environments.

ConnectX-7 architecture introduces advanced capabilities for high-performance networking, including improved data handling efficiency, hardware acceleration features, and optimized communication processing. These features allow servers to achieve higher application performance by reducing dependency on host CPU resources for networking operations.

Hardware Acceleration for Improved Application Efficiency

Hardware acceleration enables the adapter to process networking tasks more efficiently, reducing system overhead and improving workload execution. This is particularly beneficial for applications that involve continuous data exchange, such as distributed artificial intelligence training, scientific simulations, and large-scale analytics platforms.

Designed for HPC Workloads

Artificial intelligence and high-performance computing environments require infrastructure capable of supporting large-scale parallel processing. The HPE P45642-H21 adapter provides the high-speed interconnect technology necessary for communication between compute nodes, allowing clusters to operate more effectively.

AI training workloads often require thousands of communication exchanges between processors and accelerators. A high-performance InfiniBand adapter helps maintain efficient communication channels, reducing delays and improving overall cluster productivity.

Advanced Data Center Networking Applications

The HPE P45642-H21 InfiniBand NDR200 adapter is designed for advanced data center applications where speed, reliability, and scalability are essential. It supports environments that require consistent high-bandwidth connectivity, including enterprise research facilities, cloud service platforms, financial modeling systems, and large-scale computational environments.

High-Performance Computing Cluster Connectivity

High-performance computing clusters depend on fast communication between interconnected servers. The HPE P45642-H21 adapter enables efficient node-to-node communication, helping maximize the performance of clustered systems. By reducing latency and increasing available bandwidth, it supports faster execution of complex computational tasks.

Support for AI, Machine Learning, and Analytics Platforms

AI and machine learning applications generate extremely large datasets that must be processed across multiple systems. The adapter provides the networking performance required to transfer data quickly between compute resources, helping organizations improve training efficiency and accelerate analytical workflows.

Enterprise-Grade Infrastructure Enhancement

The HPE P45642-H21 adapter enhances enterprise infrastructure by providing advanced connectivity for organizations upgrading their data center capabilities. Its combination of InfiniBand NDR200 technology, PCIe 5.0 x16 connectivity, and ConnectX-7 controller architecture delivers a powerful networking solution for next-generation computing requirements.