Name: P45645-002 HPE 400Gb 1-Port OSFP InfiniBand NDR PCIe 5.0 x16 Adapter
Brand: HPE
SKU: P45645-002
Price: 1680.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE P45645-002 adapter provides a high-speed single-port connection that balances InfiniBand NDR and 400Gb Ethernet capabilities. It fits into PCIe Gen5 x16 slots, making it suitable for modern servers that require fast data movement and efficient network management. Its design targets data centers and computing setups where speed and reliability are essential, bridging different network protocols in a compact form.

General Information
Brand	HPE
Part Number	P45645-002

Connectivity & Physical
Weight	5.00
Condition	Refurbished

Product Description
This HPE adapter offers a versatile solution combining InfiniBand NDR and 400Gb Ethernet connectivity through a single-port OSFP interface. It's commonly used in high-performance computing clusters, enterprise data centers, and environments where fast data transfer and low latency are critical. Built for IT professionals managing large-scale networking infrastructure, this adapter supports workloads that demand high bandwidth and reliable communication between servers and storage systems. Its PCIe Gen5 x16 slot compatibility ensures seamless integration with modern server platforms. Key Features Delivers up to 400Gb per second data rate with InfiniBand and Ethernet protocols Equipped with PCIe Gen5 interface for rapid data exchange Utilizes Mellanox MCX75310AAS-NEAT chipset known for stability and efficiency Supports OSFP form factor enabling compact deployment in dense server racks Optimized for environments requiring both high throughput and low latency This adapter is typically deployed in environments requiring fast and reliable interconnects such as HPC clusters, cloud service providers, and large enterprise networks. Its role is critical in reducing bottlenecks and ensuring smooth data flow across systems. By handling both InfiniBand and Ethernet traffic, it offers flexibility and helps streamline infrastructure without the need for multiple adapters, simplifying network design and maintenance.

Use Cases
The HPE P45645-002 adapter is commonly deployed in high-performance computing and enterprise data center environments where ultra-low latency and high throughput networking are critical. It serves organizations that require seamless integration between InfiniBand and Ethernet networks, such as HPC clusters, AI workloads, and large-scale virtualization platforms. How It's Used: Connecting HPC clusters in research institutions for accelerated data processing and simulation workloads. Enabling high-speed interconnects in enterprise data centers supporting virtualization and cloud infrastructure. Integrating storage area networks (SAN) with InfiniBand and Ethernet protocols for improved data access in storage clusters. Facilitating real-time analytics platforms in financial services with minimal latency communication. Supporting AI and machine learning training environments requiring rapid data exchange across compute nodes. This adapter enhances operational efficiency by providing a versatile, high-bandwidth connection that scales with demanding workloads. Its dual-protocol capability and PCIe Gen5 interface help maintain performance in complex network architectures, aiding in future-proofing data center investments.

P45645-002 HPE 400Gb 1-Port OSFP InfiniBand NDR PCIe 5.0 x16 Adapter

Product Overview

General Information

Connectivity & Physical

Product Description

Use Cases