P45646-002 HPE Infiniband Ndr200/ethernet 200GB 1-Port Osfp Pcie5 Adapter

Enhanced Product Summary

The HPE P45646-002 one‑port network adapter delivers ultra‑high‑speed connectivity for modern data‑center infrastructures, combining 200GbE Ethernet and 200Gb Infiniband NDR200 performance in a compact plug‑in design.

General Attributes

• Manufacturer: HPE
• Part Number: P45646-002
• Device Type: 1 Port Network Adapter

Technical Information

• Interface: PCI Express 5.0 x16
• PCIe Revision Support: Fully aligned with PCIe 5.0 specifications
• Port Count: 1‑port configuration
• Connector Type: OSFP
• Ethernet Mode: 200GbE
• Infiniband Mode: NDR200

Physical Format

• Low‑profile plug‑in card engineered for dense server environments
• Optimized layout for thermal efficiency and stable operation

Data Throughput

• Maximum Transfer Rate: Up to 200 Gbps
• Ideal for large‑scale distributed computing and high‑volume data pipelines

Speed & Efficiency

• Advanced signaling for stable high‑speed communication
• Reduced congestion and improved packet handling for demanding workloads

Reliability Features

• Engineered for continuous operation in enterprise environments
• Supports robust error‑handling mechanisms to maintain data integrity

Key Advantages

• Unified support for Ethernet and Infiniband for flexible deployment
• High‑capacity bandwidth suitable for next‑generation compute nodes
• Compact OSFP connector enabling streamlined cabling

Outline of HPE P45646-002 200GB 1-Port OSFP Adapter

The HPE P45646-002 InfiniBand NDR200/Ethernet 200GB 1-Port OSFP PCIe5 x16 MCX75310AAS-HEAT Adapter is an advanced high-performance networking solution designed to support demanding enterprise, cloud computing, artificial intelligence, machine learning, high-performance computing, and large-scale data center environments. Built around next-generation connectivity technologies, this adapter provides exceptional bandwidth, efficient data transfer capabilities, and reliable network communication for modern server infrastructures that require ultra-low latency and accelerated workload processing.

This adapter belongs to the category of high-speed data center network adapters engineered for environments where traditional networking solutions cannot provide the required performance levels. By supporting InfiniBand NDR200 and Ethernet 200Gb connectivity, the HPE P45646-002 provides flexible deployment options for organizations building scalable computing platforms. Its PCI Express 5.0 x16 interface enables high-speed communication between the adapter and the host server, allowing demanding applications to achieve improved throughput and reduced bottlenecks.

The HPE P45646-002 integrates advanced networking capabilities through the NVIDIA/Mellanox ConnectX-7 architecture, featuring the MCX75310AAS-HEAT adapter design. This technology platform is optimized for modern workloads that depend on rapid data exchange, including artificial intelligence training, scientific simulations, financial modeling, analytics platforms, virtualization environments, and distributed storage systems. The adapter delivers the combination of speed, efficiency, and scalability required by next-generation data centers.

High-Speed InfiniBand NDR200 Connectivity Technology

InfiniBand NDR200 technology represents a significant advancement in high-performance interconnect solutions, delivering extremely high bandwidth and optimized communication performance for specialized computing environments. The HPE P45646-002 adapter supports InfiniBand NDR200 connectivity, enabling servers to communicate efficiently within clusters and high-performance computing infrastructures.

NDR200 connectivity is designed for applications that require rapid movement of massive datasets between computing nodes. With support for 200Gbps network speeds, this adapter helps reduce communication delays and improves the efficiency of distributed workloads. High-performance computing clusters, artificial intelligence platforms, and research environments benefit from the ability to process and transfer information quickly across interconnected systems.

The adapter's InfiniBand capabilities provide advanced features such as low-latency communication, optimized data paths, and efficient resource utilization. These characteristics make it suitable for environments where every fraction of performance improvement can contribute to faster processing times and improved operational efficiency.

Advanced Ethernet 200Gb Networking

In addition to InfiniBand functionality, the HPE P45646-002 supports Ethernet 200Gb networking, providing organizations with flexible infrastructure choices. Ethernet compatibility allows enterprises to integrate high-speed networking into existing data center environments while maintaining compatibility with modern networking standards.

The ability to operate with 200Gb Ethernet makes this adapter suitable for high-density server deployments, cloud infrastructure, enterprise virtualization platforms, and applications requiring substantial network bandwidth. Organizations can deploy this adapter in environments where high-speed Ethernet connectivity is essential for efficient communication between servers, storage platforms, and networking equipment.

The combination of InfiniBand and Ethernet support provides administrators with greater flexibility when designing network architectures. Whether used for specialized computing clusters or general-purpose enterprise workloads, the adapter delivers a versatile solution capable of meeting various connectivity requirements.

PCI Express 5.0 x16 Interface for Maximum Host Performance

The HPE P45646-002 features a PCI Express 5.0 x16 host interface designed to maximize communication efficiency between the adapter and the server platform. PCIe 5.0 technology provides significantly improved bandwidth compared with previous generations, allowing the adapter to operate at full performance levels without being limited by slower internal connections.

The PCIe 5.0 x16 interface is especially important for high-performance applications that require continuous data movement between network interfaces and server processors. By utilizing a wide x16 PCIe connection, the adapter can efficiently handle large volumes of network traffic while maintaining consistent performance during intensive workloads.

Optimized Performance for Modern Data Centers

Modern data centers increasingly rely on accelerated computing environments that require fast communication between servers, storage systems, and processing resources. The HPE P45646-002 adapter is engineered to support these environments by providing high-speed connectivity and efficient network operations.

The adapter helps organizations build infrastructure capable of supporting demanding applications such as artificial intelligence, machine learning, deep learning, high-performance analytics, and cloud-native workloads. These applications often involve transferring enormous datasets between multiple computing resources, making high-bandwidth networking essential.

By reducing communication limitations and improving data transfer efficiency, the adapter contributes to better application responsiveness and improved utilization of computing resources. This enables enterprises to maximize investments in powerful processors, accelerators, and storage technologies.

Accelerated Data Movement for Large-Scale Computing

The high bandwidth capability of this adapter enables faster movement of large datasets across connected systems. Scientific research, engineering simulations, and enterprise analytics applications can benefit from improved communication efficiency when processing complex workloads.

The HPE P45646-002 is designed to support environments where network performance directly impacts application productivity. Its advanced architecture enables reliable operation in computing environments that require consistent high-speed connectivity.

OSFP Port Design and High-Density Connectivity

The HPE P45646-002 utilizes an OSFP port interface designed for next-generation high-speed networking applications. OSFP technology supports advanced optical and cable connectivity solutions, enabling organizations to deploy high-bandwidth networking connections within modern data centers.

The single-port OSFP configuration provides a streamlined design while delivering powerful networking performance. This approach allows administrators to integrate high-speed connectivity into servers while maintaining efficient space utilization within dense rack environments.

Flexible Deployment Options with Advanced Cabling

The OSFP interface supports connectivity solutions suitable for large-scale data center deployments. Its design enables compatibility with advanced network cabling systems that support high-speed transmission over required distances.

Data centers benefit from the ability to implement flexible network architectures that can scale as computing requirements increase. The adapter provides a reliable foundation for building high-performance networks capable of supporting future infrastructure expansion.

Single-Port Architecture for Efficient Server Integration

The single-port configuration of the HPE P45646-002 provides an efficient balance between performance and hardware utilization. It allows organizations to equip servers with advanced networking capabilities without unnecessary complexity.

This design is particularly valuable in environments where multiple servers require high-speed connectivity while maintaining optimized power consumption, thermal management, and rack density.

NVIDIA Mellanox ConnectX-7 Based Networking Architecture

The HPE P45646-002 is based on the NVIDIA Mellanox ConnectX-7 networking platform, a technology foundation developed for advanced data center acceleration. ConnectX-7 adapters are designed to deliver exceptional networking performance, enhanced efficiency, and support for modern computing requirements.

The MCX75310AAS-HEAT architecture incorporates advanced networking features that enable efficient data processing and communication. This makes the adapter suitable for organizations deploying accelerated computing platforms, enterprise clusters, and high-performance infrastructure.

Enhanced Network Efficiency and Reliability

The adapter is engineered to provide dependable operation in environments where continuous availability and consistent performance are essential. Its advanced architecture helps maintain efficient data transfer while supporting demanding workloads over extended operational periods.

Enterprise data centers can utilize this adapter to improve infrastructure performance while maintaining reliable connectivity between critical computing resources.

Support for Scalable Infrastructure Growth

As organizations expand their computing environments, scalable networking solutions become increasingly important. The HPE P45646-002 provides the bandwidth and technology foundation needed for future-ready infrastructure development.

Its support for advanced networking standards enables organizations to create flexible architectures capable of adapting to increasing data processing demands.

Enterprise Applications and Deployment Environments

The HPE P45646-002 InfiniBand NDR200/Ethernet 200GB adapter is designed for a wide range of professional computing applications. Its combination of high bandwidth, low latency communication, and advanced connectivity options makes it suitable for demanding enterprise environments.

Data centers implementing artificial intelligence platforms, scientific computing clusters, cloud services, virtualization solutions, and advanced analytics systems can benefit from the capabilities provided by this adapter. It delivers the networking performance required to connect powerful servers and accelerate resource-intensive applications.

High-Performance Computing Cluster Integration

High-performance computing environments depend on efficient communication between interconnected nodes. The HPE P45646-002 supports these environments by providing fast and reliable networking for cluster-based workloads.

Cloud and Enterprise Data Center Compatibility

Cloud providers and enterprise organizations require networking hardware that can support increasing volumes of data traffic. This adapter provides the performance necessary for modern cloud infrastructure while supporting efficient server-to-server communication.

Future-Ready High-Speed Networking

The HPE P45646-002 represents a next-generation networking solution designed for organizations preparing their infrastructure for future computing demands. With InfiniBand NDR200, Ethernet 200Gb support, PCIe 5.0 x16 connectivity, and ConnectX-7 architecture, this adapter provides the advanced performance required for emerging data-intensive applications.