P45646-001 HPE Infiniband Ndr200 1-Port Osfp Pcie5 X16 Mcx75310aas-heat Adapter

Enhanced Product Overview

The HPE P45646-001 network adapter delivers ultra‑fast connectivity, engineered for modern data‑intensive infrastructures and high‑performance computing environments. Its single‑port architecture supports both cutting‑edge Ethernet and InfiniBand technologies, ensuring exceptional throughput and minimal latency.

General Specifications

• Manufacturer: HPE
• Part Number: P45646-001
• Product Type: 1‑Port Network Adapter

Technical Specifications

• Form Factor: 1-Port OSFP
• Interface Type: PCIe 5.0 x16
• Connector Type: OSFP Connector
• Number of Ports: 1
• Data Transfer Speed: Up to 200Gbps
• Power Consumption: 20W (typical)

Connectivity and Bandwidth

• Infiniband Speed: Ndr200 (200Gbps)
• Protocol Support: Infiniband, RoCE v2 (RDMA over Converged Ethernet), iWARP
• Data Lane Configuration: 8-lane PCIe 5.0

Form Factor & Build

• Compact plug‑in card layout suitable for dense server configurations
• Optimized for low‑profile deployments and scalable rack environments

Bus Interface & Standards

• PCI Express 5.0 x16 interface for superior bandwidth allocation
• Compliant with the latest PCIe 5.0 specification for enhanced reliability

Connectivity & Port Features

Port Capabilities

• Single OSFP port supporting both 200Gb Ethernet and 200Gb InfiniBand
• Designed for unified connectivity across high‑speed fabrics

Supported Protocols

• 200‑Gigabit Ethernet for next‑generation data center networking
• 200‑Gigabit InfiniBand for HPC, AI, and latency‑sensitive workloads

Performance Attributes

Data Transfer Efficiency

• Maximum throughput of 200 Gbps for rapid data movement
• Ideal for distributed computing, storage acceleration, and clustered environments

Data Link Protocol Support

• 200Gb Ethernet for scalable cloud and enterprise networks
• 200Gb InfiniBand for ultra‑low‑latency interconnects

Speed & Reliability Enhancements

• Engineered for consistent high‑bandwidth performance
• Supports demanding workloads requiring stable, high‑speed data exchange

Operational Advantages

Key Benefits

• Unified Ethernet and InfiniBand support for flexible deployment scenarios
• High‑capacity data handling suitable for AI, HPC, and cloud‑native applications
• Robust architecture designed for enterprise‑grade reliability

Ideal Use Cases

• High‑performance computing clusters
• AI training and inference pipelines
• Advanced storage networks and low‑latency data fabrics

Deployment Versatility

• Compatible with modern HPE server families
• Suitable for environments requiring extreme throughput and minimal latency

Understanding of HPE P45646-001 1-Port OSFP Adapter

The HPE P45646-001 InfiniBand NDR200 1-Port OSFP PCIe 5.0 x16 MCX75310AAS-HEAT Adapter represents a next-generation high-performance networking solution designed for demanding data center environments that require exceptional bandwidth, ultra-low latency communication, and efficient data transfer capabilities. This advanced adapter belongs to the category of high-speed InfiniBand network adapters engineered for artificial intelligence workloads, high-performance computing environments, cloud infrastructure, scientific research platforms, and enterprise-scale data processing applications.

Built around advanced InfiniBand NDR200 technology, the HPE P45646-001 adapter provides a powerful networking interface that enables accelerated communication between servers, storage systems, and computing clusters. The adapter utilizes a single OSFP port design combined with a PCI Express 5.0 x16 host interface, delivering a balanced architecture capable of supporting modern workload requirements where rapid data movement and consistent performance are essential.

The integration of the NVIDIA/Mellanox ConnectX-7 architecture, represented by the MCX75310AAS-HEAT adapter design, allows organizations to deploy high-efficiency networking infrastructure optimized for advanced computing environments. With support for extremely high throughput, hardware acceleration features, and intelligent networking capabilities, this adapter helps improve application performance while reducing communication bottlenecks across interconnected systems.

Advanced InfiniBand NDR200 Networking Technology

InfiniBand NDR200 technology provides a significant advancement in high-performance interconnect solutions, offering enhanced communication speeds and improved efficiency compared with previous generations of networking technologies. The HPE P45646-001 adapter is designed to deliver next-level connectivity for environments where traditional Ethernet networking solutions may not provide sufficient performance for complex computational workloads.

The NDR200 architecture enables extremely high data transfer rates through optimized signaling technology and advanced communication protocols. This makes the adapter suitable for large-scale computing infrastructures where thousands of nodes may need to exchange information rapidly. Applications such as artificial intelligence model training, machine learning processing, simulation environments, and high-performance analytics benefit from the reduced communication delays and increased throughput provided by this adapter.

High Bandwidth Performance for Modern Data Centers

The HPE P45646-001 InfiniBand adapter is designed to support intensive data movement requirements found in modern data centers. High-bandwidth networking is essential for reducing processing delays when large volumes of information must move between servers, accelerators, and storage platforms.

By supporting InfiniBand NDR200 connectivity, this adapter enables faster communication paths between connected systems. The high-speed interface helps organizations maximize the performance of compute clusters by allowing processors and accelerators to exchange data efficiently without being limited by slower networking connections.

Optimized Connectivity for Accelerated Computing Environments

Accelerated computing platforms depend on efficient communication between computing resources. The HPE P45646-001 adapter is optimized for environments using GPUs, AI accelerators, and distributed computing architectures where network performance directly impacts overall application efficiency.

The adapter provides a reliable foundation for building advanced computing infrastructures capable of handling demanding workloads. Its high-speed InfiniBand capabilities allow multiple systems to operate together as a unified computing environment, improving scalability and resource utilization.

PCI Express 5.0 x16 Host Interface Architecture

The HPE P45646-001 adapter features a PCI Express 5.0 x16 host interface, providing a high-speed connection between the adapter and the server motherboard. PCIe 5.0 technology delivers increased bandwidth compared with previous PCI Express generations, allowing the adapter to efficiently handle the extensive data throughput required by NDR200 networking.

The x16 lane configuration provides substantial communication capacity between the server system and the network adapter. This design ensures that the adapter can operate effectively without becoming restricted by the host interface, making it suitable for high-performance servers designed for demanding enterprise applications.

Efficient Server Integration and Expansion Capability

Modern enterprise servers require expansion components that can deliver reliable performance while integrating seamlessly into existing infrastructure. The HPE P45646-001 InfiniBand adapter is designed for compatibility with high-performance server platforms that support PCI Express 5.0 expansion technology.

The adapter architecture allows organizations to enhance server networking capabilities without replacing complete systems. By adding advanced InfiniBand connectivity, enterprises can upgrade their computing environments to support emerging workloads that require faster communication between interconnected resources.

PCIe 5.0 Advantages for High-Speed Networking

PCI Express 5.0 provides improved signal efficiency and greater bandwidth availability compared with earlier PCIe standards. This capability is particularly important for networking adapters that must process large amounts of data while maintaining consistent performance.

The combination of PCIe 5.0 x16 connectivity and InfiniBand NDR200 networking creates a high-performance pathway between servers and network infrastructure. This architecture supports applications where every improvement in communication efficiency can contribute to faster processing times and improved operational productivity.

Designed for Next-Generation Computing Platforms

The HPE P45646-001 adapter is engineered for next-generation computing environments that demand advanced connectivity solutions. Its PCIe 5.0 interface ensures compatibility with modern server architectures while providing the performance headroom required for future expansion.

Single-Port OSFP Connectivity

The HPE P45646-001 InfiniBand NDR200 adapter includes a single OSFP port designed for high-speed optical and cable connectivity. The OSFP form factor provides a compact and efficient interface capable of supporting advanced networking speeds required by modern data center environments.

OSFP connectivity enables flexible deployment options by supporting compatible high-performance cables and optical modules. This allows organizations to design network architectures that meet specific distance, performance, and infrastructure requirements.

High-Speed OSFP Interface for Data Center Networks

The OSFP port technology incorporated into the adapter supports the requirements of advanced InfiniBand networks. Its design allows high-density networking installations where space efficiency and maximum throughput are important considerations.

Data centers supporting artificial intelligence clusters, research computing systems, and enterprise-scale analytics platforms benefit from compact networking solutions that deliver exceptional performance while maintaining efficient rack layouts.

Flexible Deployment Across High-Performance Infrastructures

The OSFP interface provides flexibility for connecting servers to compatible InfiniBand switches and networking equipment. This enables organizations to create scalable architectures capable of supporting growing computational demands.

Whether deployed in research facilities, enterprise data centers, or cloud environments, the HPE P45646-001 adapter offers the connectivity foundation required for high-speed cluster communication.

Reliable Physical Interface for Advanced Networking

The OSFP connector design contributes to reliable operation in demanding environments. It supports high-speed connections while maintaining the durability and stability required for continuous data center operation.

MCX75310AAS-HEAT Adapter Technology and Performance

The HPE P45646-001 is based on the MCX75310AAS-HEAT adapter platform, incorporating advanced networking technologies developed for high-performance computing applications. This architecture provides intelligent networking capabilities that improve communication efficiency and workload performance.

The adapter platform is designed to support demanding applications that require predictable latency, high throughput, and efficient resource management. By combining advanced hardware capabilities with InfiniBand NDR200 technology, the adapter enables organizations to build powerful interconnected computing environments.

Hardware Acceleration Features

High-performance adapters require specialized hardware capabilities to reduce processing overhead and improve application efficiency. The HPE P45646-001 adapter includes advanced acceleration technologies designed to optimize data movement and communication operations.

Hardware-based processing capabilities allow the adapter to handle networking tasks efficiently, helping reduce the workload placed on server CPUs. This enables computing resources to focus on application processing rather than network management activities.

Low Latency Communication Performance

Low latency is a critical requirement for many modern workloads, particularly artificial intelligence training, distributed computing, and real-time analytics applications. The HPE P45646-001 adapter is designed to minimize communication delays between connected systems.

Faster communication between computing nodes helps improve overall cluster efficiency and allows applications to process large datasets more effectively. The adapter provides the responsive networking performance required by advanced computational environments.

Enhanced Cluster Scalability

Large-scale computing clusters depend on efficient networking infrastructure to maintain performance as additional systems are added. The HPE P45646-001 adapter supports scalable architectures by providing high-speed communication between multiple computing resources.

Applications of HPE P45646-001 InfiniBand Adapter

The HPE P45646-001 InfiniBand NDR200 adapter is designed for a wide range of high-performance applications where advanced networking capabilities are required. Its combination of bandwidth, latency optimization, and modern interface technology makes it suitable for specialized computing environments.

High-Performance Computing Environments

Scientific research, engineering simulations, and computational analysis require powerful networking solutions capable of handling complex calculations across multiple systems. The HPE P45646-001 adapter supports these environments by providing efficient node-to-node communication.

High-performance computing clusters benefit from reduced latency and increased bandwidth, allowing applications to complete complex processing tasks more efficiently.

Enterprise Data Center Optimization

Enterprise organizations increasingly require faster infrastructure to support analytics, virtualization, cloud services, and large-scale data processing. The HPE P45646-001 adapter enables businesses to improve their networking capabilities and prepare their infrastructure for future technology demands.

Enterprise Reliability and High-Speed Infrastructure

The HPE P45646-001 InfiniBand NDR200 adapter is built for environments where continuous operation and dependable performance are essential. Its advanced architecture supports reliable communication across mission-critical computing platforms.

By integrating high-performance networking into enterprise servers, organizations can create efficient infrastructures capable of handling increasingly complex workloads. The adapter provides a foundation for scalable, high-speed connectivity that supports modern digital operations.

Future-Ready Networking Solution

The demand for faster data processing continues to increase across industries. The HPE P45646-001 adapter provides a future-ready networking solution designed to support evolving computing requirements.

With PCIe 5.0 compatibility, OSFP connectivity, and InfiniBand NDR200 performance, this adapter enables organizations to deploy advanced infrastructures prepared for next-generation applications.