P05952-001 HPE Connectx-4 Adapter 843QSFP28 100GBE Dual Port

HPE 843QSFP28 100GbE 2-Port ConnectX-4 Adapter

The is a high-performance enterprise networking solution designed for modern data centers, cloud infrastructure, virtualization, and high-performance computing (HPC) environments. Powered by the advanced Mellanox ConnectX-4 controller, this PCI Express 3.0 x16 network interface card delivers ultra-fast 100 Gigabit Ethernet connectivity with exceptional bandwidth, low latency, and outstanding reliability for mission-critical workloads.

General Information

• Manufacturer: HPE
• Part Number: P05952-001
• Product Type: Network Adapter

Technical Specifications

• Form Factor: Plug-in Card
• Host Interface: PCI Express 3.0 x16
• Network Ports: 2 × 100 Gigabit QSFP28
• Network Technology: 100 Gigabit Ethernet
• Maximum Data Rate: 100 Gbps
• Controller: Mellanox ConnectX-4

Performance Benefits

• Ultra-fast 100GbE networking performance
• Reduced network latency
• Enhanced server efficiency
• Reliable enterprise-grade connectivity
• Excellent scalability for growing infrastructures
• Improved workload distribution with dual-port architecture

HPE P05952-001 100GBE 2 Port Connectx-4 Adapter Overview

The HPE P05952-001 843QSFP28 100GBE Dual Port Connectx-4 Adapter represents a high-performance networking solution designed for enterprise environments that demand exceptional throughput, low latency, and advanced scalability. This adapter is part of the Mellanox ConnectX-4 family, integrated into HPE systems to deliver cutting-edge connectivity for data centers, cloud infrastructures, and high-performance computing clusters. Its dual-port QSFP28 interface supports 100 Gigabit Ethernet, enabling organizations to maximize bandwidth utilization while maintaining reliability and efficiency across mission-critical workloads.

Dual Port QSFP28 Connectivity

The dual-port QSFP28 design allows simultaneous connections at 100GbE, ensuring redundancy and load balancing. This architecture is ideal for enterprises that require continuous uptime and seamless traffic distribution across multiple network paths. Each port supports advanced networking protocols, ensuring compatibility with modern data center fabrics and providing flexibility for diverse deployment scenarios.

100 Gigabit Ethernet Performance

With support for 100GbE, the adapter delivers unparalleled speed for applications such as virtualization, artificial intelligence workloads, and large-scale data analytics. The high bandwidth ensures that bottlenecks are minimized, allowing enterprises to process massive datasets and run complex simulations without interruption. This level of performance is critical for organizations seeking to maintain competitive advantage in industries where real-time insights and rapid data processing are essential.

ConnectX-4 Architecture

Built on the Mellanox ConnectX-4 architecture, the adapter integrates advanced offloading capabilities, including RDMA over Converged Ethernet (RoCE), NVMe over Fabrics, and hardware-based acceleration for storage and compute workloads. These features reduce CPU overhead, improve application performance, and enhance overall system efficiency. The ConnectX-4 architecture is widely recognized for its ability to deliver consistent low-latency networking across diverse enterprise applications.

High-Performance Computing

In high-performance computing environments, the HPE P05952-001 adapter enables researchers and engineers to run simulations, modeling, and computational workloads at scale. Its ability to deliver low-latency communication across nodes ensures that parallel processing tasks are executed efficiently, reducing time-to-results and improving productivity in scientific and engineering domains.

Cloud Infrastructure

Cloud service providers benefit from the adapter’s scalability and bandwidth, which support multi-tenant environments and dynamic workload allocation. The dual-port design ensures that cloud infrastructures can handle unpredictable traffic spikes while maintaining service-level agreements. This makes the adapter a cornerstone for building resilient and high-performing cloud platforms.

Virtualization and Data Analytics

Virtualized environments rely on high-speed networking to support multiple virtual machines and containers running concurrently. The HPE P05952-001 adapter provides the throughput necessary to ensure that virtualized workloads operate smoothly without contention. In data analytics, the adapter accelerates the transfer of large datasets, enabling organizations to derive insights faster and make data-driven decisions with confidence.

HPE Server Compatibility

The adapter is designed to integrate seamlessly with HPE ProLiant and Apollo servers, ensuring that enterprises can deploy it without compatibility concerns. Its firmware and drivers are optimized for HPE systems, providing a unified management experience and reducing administrative overhead. This compatibility ensures that organizations can leverage the full potential of their HPE infrastructure.

Industry Standards Compliance

Compliance with industry standards such as IEEE 802.3 and PCI Express ensures that the adapter can be deployed across diverse networking environments. This adherence to standards guarantees interoperability with existing infrastructure, protecting investments and simplifying integration into heterogeneous data center architectures.

RDMA and Low Latency

Remote Direct Memory Access (RDMA) support allows applications to bypass the operating system kernel, reducing latency and improving throughput. This feature is particularly beneficial for storage and database applications where rapid access to data is critical. The low-latency capabilities of the adapter make it a preferred choice for enterprises that prioritize performance and responsiveness.

NVMe over Fabrics Support

NVMe over Fabrics support enables organizations to extend the benefits of NVMe storage across the network. This allows for faster access to storage resources, improved scalability, and enhanced performance for applications that rely on high-speed storage. The adapter’s hardware acceleration ensures that NVMe traffic is handled efficiently, reducing bottlenecks and improving overall system performance.

Security Enhancements

Security is a critical consideration in modern data centers, and the HPE P05952-001 adapter incorporates advanced features to protect data in transit. Hardware-based encryption and secure boot capabilities ensure that sensitive information is safeguarded against unauthorized access. These features provide peace of mind for organizations handling confidential data and operating in regulated industries.

Scalability and Future-Proofing

The adapter is designed to support emerging technologies such as artificial intelligence, machine learning, and big data analytics. Its high bandwidth and low latency ensure that enterprises can adopt new workloads without compromising performance. This future-proofing capability makes the adapter a strategic investment for organizations planning long-term growth and innovation.

Flexible Deployment Options

Enterprises can deploy the adapter in a variety of configurations, including top-of-rack, end-of-row, and spine-leaf architectures. This flexibility allows organizations to tailor their networking infrastructure to specific requirements, ensuring optimal performance and scalability. The dual-port design further enhances deployment options by providing redundancy and load balancing across diverse network topologies.

Reliability and Efficiency

The adapter is engineered for energy efficiency, reducing power consumption without compromising performance. This efficiency contributes to lower operating costs and supports sustainability initiatives within the enterprise. By minimizing energy usage, the adapter helps organizations achieve their environmental goals while maintaining high-performance networking capabilities.

Proven Reliability

Reliability is a hallmark of HPE products, and the P05952-001 adapter is no exception. Rigorous testing and validation ensure that the adapter performs consistently under demanding conditions. This reliability provides organizations with confidence that their networking infrastructure will support mission-critical workloads without interruption.

Advanced Diagnostics

Advanced diagnostic capabilities allow administrators to identify and resolve issues quickly. Real-time monitoring and reporting provide insights into network performance, enabling proactive management and reducing downtime. These diagnostics ensure that enterprises can maintain optimal performance and address potential issues before they impact operations.

Competitive Advantage

The HPE P05952-001 adapter provides enterprises with a competitive advantage by delivering superior performance, scalability, and reliability. Its advanced features and seamless integration with HPE systems make it a preferred choice for organizations seeking to optimize their networking infrastructure. By investing in this adapter, enterprises can position themselves for success in a rapidly evolving digital landscape.