P47627-001 HPE InfiniBand 400Gb/s 1-Port OSFP PCIe 5 x16 MCX75310AAS-NEAT

Enhanced Product Overview

The HPE P47627-001 network adapter delivers ultra‑fast connectivity, advanced RDMA acceleration, and robust security mechanisms designed for modern high‑performance computing environments. Its architecture blends PCIe Gen4/Gen5 flexibility with Mellanox ConnectX‑7 processing to support demanding data‑center workloads.

General Specifications

• Manufacturer: HPE
• Part Number: P47627-001
• Device Type: Network Adapter

Technical Information

• Compatible with PCIe Gen4.0 and PCIe Gen5.0
• Supports lane configurations: x1, x2, x4, x8, x16
• Optimized for high‑bandwidth, low‑latency data movement
• Peak throughput reaching 400 Gbps
• Powered by Mellanox ConnectX‑7 network processor
• MTU range from 256 bytes up to 4 KB
• Supports message sizes up to 2 GB

Security & Reliability Enhancements

Embedded Security Features

• Secure Boot with hardware‑anchored root of trust
• Encrypted firmware updates
• Flash memory encryption for tamper resistance

Transport Reliability

• Hardware‑based reliable transport mechanisms
• XRC (Extended Reliable Connected Transport)
• DCT (Dynamically Connected Transport)
• Enhanced atomic operations for distributed computing

Boot Protocol Compatibility

• PXE (Preboot Execution Environment)
• UEFI‑based remote boot
• Boot over InfiniBand and iSCSI

Memory & RDMA Innovations

• ODP (On‑Demand Paging) enabling registration‑free RDMA access
• Adaptive congestion control for stable performance

InfiniBand & IEEE Compliance

InfiniBand Standards

• Fully compliant with IBTA 1.5 InfiniBand specifications
• Hardware‑based congestion control for predictable throughput

Collective Operation Offloads

• Tag matching and rendezvous protocol offloads
• Burst buffer offloads for background checkpointing
• NVMe‑oF (NVMe over Fabrics) acceleration

IEEE Standards Support

• IEEE 1149.1
• IEEE 1149.6
• IEEE 1588v2 precision timing

HPE P47627-001 InfiniBand 400Gb/s Network Adapter

The HPE P47627-001 InfiniBand 400Gb/s 1-Port OSFP PCIe 5 x16 MCX75310AAS-NEAT Network Adapter is a high-performance interconnect solution designed for modern enterprise computing environments that require extremely high bandwidth, ultra-low latency communication, and efficient data transfer capabilities. Built around advanced networking technology, this adapter provides organizations with the performance required for demanding workloads such as artificial intelligence, machine learning, high-performance computing, scientific simulations, cloud infrastructure, and large-scale data analytics.

This HPE InfiniBand network adapter belongs to the category of next-generation high-speed server connectivity solutions, delivering a 400Gb/s data transfer rate through a single OSFP port interface. Designed for compatibility with PCI Express 5.0 x16 server architectures, it provides exceptional throughput while maintaining efficient communication between servers, storage platforms, and accelerated computing systems. The adapter is engineered to support intensive workloads where traditional networking technologies may not provide sufficient performance or scalability.

The HPE P47627-001 incorporates the NVIDIA/Mellanox ConnectX-7 MCX75310AAS-NEAT adapter technology, offering advanced features for accelerated networking, optimized data movement, and reliable connectivity. Its combination of InfiniBand capabilities, PCIe Gen5 performance, and high-speed optical connectivity makes it an ideal solution for organizations building advanced computing infrastructures.

High-Speed 400Gb/s InfiniBand Connectivity

The defining feature of the HPE P47627-001 Network Adapter is its ability to provide 400Gb/s InfiniBand connectivity through a single OSFP port. This exceptional bandwidth enables rapid movement of large datasets and supports applications that require continuous high-performance communication between interconnected systems. The adapter is designed to minimize communication bottlenecks and improve overall infrastructure efficiency.

InfiniBand technology is widely recognized for its low-latency architecture and efficient data transfer capabilities. The HPE P47627-001 leverages these advantages to provide fast server-to-server communication, making it suitable for environments where processing speed and response time are critical. High-frequency data exchange, distributed computing operations, and parallel processing applications can benefit from the adapter's optimized networking performance.

Advanced Bandwidth Capability for Enterprise Workloads

Modern computing environments increasingly depend on rapid data accessibility and real-time processing. The 400Gb/s bandwidth provided by this HPE adapter enables organizations to handle demanding workloads with improved efficiency. It supports the requirements of large-scale clusters, advanced research platforms, and enterprise data centers that need consistent high-speed connectivity.

The adapter's high throughput capability allows multiple systems to communicate efficiently without creating network congestion. This performance advantage is especially valuable for applications involving massive datasets, distributed storage, and accelerated computing resources where network performance directly impacts productivity.

Optimized Data Transfer Performance

The HPE P47627-001 is designed to optimize data transfer operations by combining high bandwidth with low-latency communication. Its architecture helps reduce unnecessary processing overhead while enabling efficient movement of information between connected systems. This allows servers to dedicate more resources toward application processing instead of managing network traffic.

PCI Express 5.0 x16 Interface Technology

The HPE P47627-001 InfiniBand Adapter utilizes a PCI Express 5.0 x16 interface, providing a high-speed connection between the adapter and the host server. PCIe 5.0 technology delivers significantly increased bandwidth compared with previous PCI Express generations, ensuring that the adapter can fully utilize its 400Gb/s networking capabilities.

The PCIe 5.0 x16 interface provides the necessary data pathway for advanced networking operations, reducing limitations between the server processor, memory subsystem, and network adapter. This enables improved overall system performance and supports next-generation server platforms designed for intensive computing environments.

Enhanced Server Integration and Scalability

Designed for enterprise server environments, the HPE P47627-001 integrates into modern data center architectures where scalability and performance are essential. The adapter provides a flexible connectivity option for organizations expanding their computing infrastructure with high-performance networking solutions.

Its PCIe 5.0 x16 design allows compatibility with advanced server platforms that require high-speed expansion capabilities. By supporting future-ready infrastructure designs, this adapter helps organizations build scalable environments capable of handling increasing computational demands.

Efficient Host Communication Architecture

The combination of PCI Express 5.0 connectivity and advanced networking technology allows efficient communication between the host system and network fabric. The adapter is engineered to maintain high throughput while minimizing latency, providing consistent performance for applications that depend on rapid information exchange.

Designed for Next-Generation Data Centers

The HPE P47627-001 is optimized for modern data center environments where performance, efficiency, and scalability are key requirements. Its advanced interface technology supports the evolution of enterprise computing infrastructure, including AI clusters, supercomputing environments, and cloud-scale deployments.

OSFP Port and High-Speed Optical Connectivity

The HPE P47627-001 features a single OSFP port designed for 400Gb/s InfiniBand connectivity. OSFP technology provides a compact and efficient optical interface capable of supporting extremely high data rates required by advanced networking environments.

The OSFP port design enables compatibility with high-speed optical transceivers and cables, allowing flexible deployment options depending on infrastructure requirements. This provides organizations with the ability to create efficient high-performance networks while maintaining reliable connectivity across large-scale computing environments.

Single-Port Design for Efficient Networking Deployment

The one-port configuration of the HPE P47627-001 provides a streamlined solution for environments requiring dedicated high-bandwidth network connectivity. A single high-performance port can simplify deployment while delivering exceptional throughput for specialized applications.

This design is particularly beneficial for computing clusters and accelerated workloads where each server requires direct access to a high-speed InfiniBand fabric. The adapter provides an efficient balance between connectivity capability, system compatibility, and deployment flexibility.

Reliable Optical Network Expansion

Optical connectivity enables long-distance, high-speed communication while maintaining signal integrity across demanding data center environments. The HPE P47627-001 supports advanced networking configurations where dependable and efficient data transmission is required.

High-Density Infrastructure Compatibility

The OSFP-based design supports high-density network architectures by delivering significant bandwidth through a compact physical interface. This makes the adapter suitable for modern environments where maximizing performance within limited server space is important.

NVIDIA Mellanox ConnectX-7 MCX75310AAS-NEAT Architecture

The HPE P47627-001 is based on the NVIDIA/Mellanox ConnectX-7 MCX75310AAS-NEAT adapter architecture, a platform designed for advanced networking acceleration and high-performance computing environments. This technology provides the foundation for delivering fast, efficient, and scalable network communication.

ConnectX-7 technology incorporates advanced networking features that improve data movement efficiency, reduce latency, and enhance workload performance. It is designed to support demanding applications requiring reliable high-speed communication between servers, storage systems, and computing resources.

Accelerated Networking Capabilities

The adapter supports accelerated networking operations that help improve application performance by optimizing communication processes. This is especially valuable for environments running artificial intelligence workloads, machine learning models, scientific applications, and distributed computing tasks.

By providing efficient data processing capabilities at the network interface level, the HPE P47627-001 helps reduce CPU overhead and allows computing resources to focus on application execution. This contributes to improved infrastructure utilization and operational efficiency.

Support for Advanced Computing Environments

High-performance computing environments require networking solutions capable of handling large-scale parallel operations. The HPE P47627-001 delivers the connectivity performance necessary for complex computational tasks where communication speed can directly influence application results.

Enterprise-Grade Network Performance

The adapter is engineered for enterprise environments requiring dependable operation, high throughput, and consistent performance. It provides organizations with a powerful networking foundation for mission-critical workloads and advanced computing platforms.

Applications of HPE P47627-001 InfiniBand Adapter

The HPE P47627-001 InfiniBand 400Gb/s Network Adapter is designed for a wide range of high-performance applications. Its advanced connectivity features make it suitable for environments that require fast communication, efficient resource utilization, and scalable networking capabilities.

Artificial intelligence clusters, machine learning platforms, research laboratories, financial modeling systems, simulation environments, and enterprise-scale analytics platforms can benefit from the adapter's high-speed networking performance. These applications rely on rapid data exchange and low-latency communication to achieve optimal results.

High-Performance Computing and Research Systems

Scientific research and engineering simulations often require large computing clusters where individual systems must exchange information quickly. The adapter enables efficient cluster communication and supports advanced computational workflows.

Cloud and Data Center Networking

Cloud providers and enterprise data centers can utilize the HPE P47627-001 to create scalable, high-speed networking environments. Its advanced InfiniBand capabilities help support demanding workloads while maintaining efficient resource utilization.