P42046-001 HPE Mellanox MCX631102AS-ADAT Ethernet 2-ports Adapter

Comprehensive Product Overview

This dual‑port HPE network interface card delivers versatile Ethernet connectivity, engineered for modern data‑center workloads that demand dependable throughput, low latency, and broad protocol compatibility. Its compact plug‑in design and adherence to numerous IEEE standards make it suitable for scalable server deployments.

General Information

• Manufacturer: HPE
• Part Number: P42046-001
• Device Type: 2‑ports Network Adapter

Technical Information

• Bus Interface: PCI Express 4.0 x8 for high‑bandwidth host communication
• PCIe Compatibility: Fully aligned with PCIe 3.0 and PCIe 4.0 specifications
• Available Ports: 2 × SFP28 interfaces
• Card Format: Plug‑in expansion card
• Supported Speeds: Gigabit Ethernet, 10GbE, 25GbE
• Data Link Protocols: GigE, 10GigE, 25GigE LAN

Transport & Networking Protocols

• Supported Stacks: TCP/IP, UDP/IP, iSCSI
• Use Cases: Storage networking, virtualized environments, high‑speed packet delivery

Standards & Compliance

• Engineered to meet a wide spectrum of industry standards, this adapter ensures interoperability, predictable performance, and robust traffic management across enterprise networks.

IEEE & Industry

• Ieee 802.1Q VLAN tagging
• Ieee 802.1P traffic prioritization
• Ieee 802.3ad LACP link aggregation
• Ieee 802.3ae 10GbE
• Ieee 802.3ap backplane Ethernet
• Ieee 802.3az energy‑efficient Ethernet
• Ieee 802.1Qbb priority‑based flow control
• Ieee 802.1Qaz enhanced transmission selection
• Ieee 1149.1 boundary‑scan
• Ieee 802.1Qbg edge virtual bridging
• Ieee 1588v2 precision time protocol
• Ieee 802.3by 25GbE
• Ieee 1149.6 AC‑coupled scan
• OCP 3.0 compliance

Operational Advantages

• Optimized for multi‑rate Ethernet infrastructures
• Compact design suitable for dense server configurations
• Broad protocol support for storage, virtualization, and cloud workloads
• Extensive standards compliance for seamless interoperability

Deployment Scenarios

• High‑performance compute clusters
• Virtualized server farms
• Hybrid cloud environments
• Enterprise storage networks using iSCSI

HPE P42046-001 2-ports Ethernet Adapter

The HPE P42046-001 Mellanox MCX631102AS-ADAT Ethernet 10/25Gb 2-Port SFP28 Adapter is an advanced high-performance networking solution designed for modern enterprise servers, data centers, cloud computing environments, and demanding virtualization platforms. This Ethernet adapter belongs to the category of high-speed server network interface cards (NICs) that provide reliable, scalable, and efficient connectivity between servers, storage systems, and network infrastructures. Designed with Mellanox networking technology and optimized for HPE server platforms, this adapter delivers enhanced bandwidth, reduced latency, and improved network efficiency for organizations requiring dependable data communication.

The HPE P42046-001 network adapter supports both 10Gb Ethernet and 25Gb Ethernet connectivity through two SFP28 ports, allowing businesses to deploy flexible network configurations according to their infrastructure requirements. With dual-port functionality, this adapter provides increased network availability, improved workload distribution, and additional bandwidth capacity for applications that require consistent high-speed data transfer. It is engineered to support demanding workloads such as virtualization, high-performance computing, database applications, software-defined networking, cloud services, and enterprise data center operations.

High-Speed 10/25Gb Ethernet Connectivity for Enterprise Networks

The HPE P42046-001 Mellanox MCX631102AS-ADAT Ethernet Adapter is designed to provide next-generation network performance by supporting Ethernet speeds of up to 25Gb per port. The transition from traditional 1Gb and 10Gb networking environments to 25Gb Ethernet enables organizations to handle increasing data volumes while maintaining efficient server communication. This adapter provides the bandwidth required for modern applications that rely on rapid data movement and low-latency connectivity.

With two SFP28 interfaces, the adapter offers flexible deployment options for enterprise network environments. SFP28 ports are designed specifically for high-speed Ethernet applications and provide compatibility with a wide range of optical and direct attach copper connectivity solutions. This flexibility allows data centers to optimize their network infrastructure based on distance requirements, performance expectations, and installation environments.

Dual-Port SFP28 Interface

The dual-port architecture of the HPE P42046-001 Mellanox MCX631102AS-ADAT adapter enables multiple network connections from a single server expansion slot. This design helps improve network redundancy, workload separation, and overall system connectivity. Administrators can configure the two ports for different purposes, including separate production networks, management networks, storage communication paths, or virtualized network environments.

The SFP28 port design provides a compact and efficient interface solution for high-speed Ethernet connectivity. Compared with older network interfaces, SFP28 technology delivers higher throughput while maintaining compatibility with existing data center cabling strategies. Organizations can upgrade their infrastructure gradually by integrating this adapter into current environments while preparing for future network expansion.

Efficient Data Transfer Performance

Modern business applications generate large amounts of data that require fast and reliable transmission between servers and network resources. The HPE P42046-001 Mellanox MCX631102AS-ADAT Ethernet Adapter is built to support these demanding environments by providing high-speed communication capabilities. Its 10/25Gb Ethernet support helps reduce network bottlenecks and improves application responsiveness.

This adapter is particularly suitable for environments where rapid data exchange is essential, including enterprise databases, virtualization clusters, analytics platforms, content delivery systems, and high-performance computing workloads. By providing increased network bandwidth, it allows servers to process and transfer information more efficiently.

Mellanox ConnectX-6 Technology

The HPE P42046-001 incorporates Mellanox ConnectX-6 networking technology, which is recognized for delivering advanced Ethernet performance, efficient packet processing, and optimized data center connectivity. ConnectX-based adapters are designed to meet the requirements of modern infrastructure environments where speed, scalability, and reliability are critical factors.

Mellanox networking solutions are widely used in enterprise and cloud data centers because of their ability to support demanding workloads while maintaining consistent performance. The MCX631102AS-ADAT adapter provides advanced features that enhance server networking efficiency and enable organizations to build high-performance computing environments.

Optimized for Data Center and Cloud Environments

Data centers continue to experience increasing demands from virtualization, artificial intelligence workloads, analytics applications, and cloud-based services. The HPE P42046-001 Mellanox Ethernet Adapter provides the connectivity foundation required for these environments by supporting high-speed communication between servers and network resources.

In cloud and virtualized infrastructures, network performance directly impacts application availability and user experience. This adapter helps organizations improve network efficiency by providing higher bandwidth capacity and supporting advanced networking features. It enables servers to communicate effectively with storage systems, virtual machines, and distributed applications.

Support for Virtualized Server Infrastructure

Virtualization environments require efficient network adapters capable of managing multiple virtual workloads simultaneously. The HPE P42046-001 Mellanox MCX631102AS-ADAT adapter supports advanced virtualization requirements by enabling flexible network configurations and efficient resource utilization.

By providing high-speed connectivity, this adapter helps reduce network limitations in virtualized server environments. Multiple virtual machines can share network resources while maintaining reliable performance. This capability makes it suitable for enterprise virtualization platforms, private cloud deployments, and software-defined data center architectures.

Enhanced Network Scalability

Scalability is a major requirement for modern IT infrastructures. The HPE P42046-001 Ethernet Adapter allows organizations to expand network capacity without replacing their entire server infrastructure. Its 25Gb Ethernet capability provides a practical upgrade path for businesses moving beyond traditional networking speeds.

The adapter supports future-focused network designs by delivering higher throughput within existing server architectures. Organizations can improve performance while maintaining efficient rack space utilization and simplified network management.

HPE Server Compatibility and Enterprise Integration

The HPE P42046-001 Mellanox MCX631102AS-ADAT Ethernet Adapter is designed for integration with compatible HPE server platforms, ensuring dependable operation and optimized hardware compatibility. HPE network adapters are developed and tested to work effectively with HPE server environments, providing organizations with confidence when expanding or upgrading their infrastructure.

Enterprise customers benefit from using networking components designed specifically for professional server environments. This adapter provides the reliability and performance expected in mission-critical applications where network availability and consistent operation are essential.

Reliable Expansion Solution for HPE Servers

Server expansion adapters play an important role in improving system capabilities without replacing existing hardware. The HPE P42046-001 provides an efficient method for increasing network performance by adding high-speed Ethernet connectivity to compatible servers.

Whether deployed in enterprise data centers, research environments, or business application servers, this adapter helps extend server functionality and supports evolving networking requirements. Its dual-port configuration provides additional connectivity options while maximizing available server expansion resources.

Designed for Professional IT Infrastructure

Enterprise IT environments require networking equipment that can operate continuously under demanding workloads. The HPE P42046-001 Mellanox adapter is engineered for professional applications where reliability, performance, and compatibility are essential.

Its high-speed Ethernet capabilities make it suitable for organizations managing large-scale computing environments. From server clusters to storage networks, this adapter provides the communication performance needed for efficient infrastructure operations.

Integration with Modern Network Architectures

Modern network architectures depend on flexible and scalable connectivity solutions. The HPE P42046-001 Mellanox MCX631102AS-ADAT adapter supports modern Ethernet-based infrastructure designs by providing high bandwidth and adaptable connectivity options.

It can be integrated into environments using advanced switching platforms, high-performance storage solutions, and distributed computing architectures. This flexibility makes it a valuable component for organizations upgrading their network infrastructure.

Performance Benefits of 25Gb Ethernet Technology

25Gb Ethernet technology provides a significant improvement over older network standards by increasing bandwidth while maintaining efficient infrastructure requirements. The HPE P42046-001 adapter allows organizations to achieve higher network performance without requiring the larger physical footprint associated with some higher-speed networking solutions.

The increased throughput provided by 25Gb Ethernet helps applications transfer data faster, improves server communication efficiency, and supports greater workload density. This makes the adapter suitable for environments where network speed directly influences productivity and system performance.

Improved Bandwidth for Data-Intensive Applications

Applications such as virtualization, cloud computing, big data analytics, and high-performance computing require consistent network performance. The HPE P42046-001 Mellanox Ethernet Adapter provides the bandwidth necessary to support these workloads effectively.

By reducing network congestion and increasing available throughput, the adapter helps improve overall system efficiency. Servers can communicate more quickly with connected resources, resulting in better application performance and improved operational capabilities.

Low-Latency Network Communication

Low latency is an important factor in modern computing environments where real-time processing and rapid data access are required. The Mellanox MCX631102AS-ADAT adapter is designed to provide efficient packet processing and responsive network communication.

This capability benefits applications that require fast interaction between computing systems, including financial services, scientific computing, analytics platforms, and enterprise applications.

Future-Ready Ethernet Connectivity

The HPE P42046-001 Mellanox MCX631102AS-ADAT Ethernet Adapter provides a future-ready networking solution for organizations planning long-term infrastructure improvements. Its support for 10Gb and 25Gb Ethernet allows businesses to adapt to increasing data demands while maintaining compatibility with modern networking standards.

As organizations continue to adopt cloud services, virtualization technologies, and data-intensive applications, high-performance network adapters become essential components of enterprise infrastructure. This adapter provides the connectivity performance required to support these evolving technology environments.

Enterprise Applications and Deployment Scenarios

The HPE P42046-001 Mellanox MCX631102AS-ADAT Ethernet Adapter is suitable for a wide range of enterprise deployment scenarios. It can be used in data centers, server clusters, cloud platforms, virtualization environments, and high-performance computing systems where reliable high-speed Ethernet connectivity is required.

Its combination of dual-port connectivity, SFP28 flexibility, and 25Gb Ethernet performance makes it an effective networking solution for organizations seeking improved server communication capabilities.

Advanced Networking

Businesses rely on efficient network infrastructure to support daily operations, applications, and services. The HPE P42046-001 adapter helps organizations maintain reliable connectivity while preparing their systems for future growth.

With support for high-speed Ethernet technologies and enterprise-grade networking capabilities, this adapter provides a strong foundation for scalable and efficient IT environments.

High-Performance Server Networking Solution

The HPE P42046-001 Mellanox MCX631102AS-ADAT Ethernet Adapter represents a powerful networking upgrade for compatible HPE servers. It delivers improved bandwidth, flexible connectivity, and advanced performance features designed for modern enterprise workloads.

Organizations looking to enhance server networking capabilities can benefit from the adapter’s dual-port SFP28 design, 10/25Gb Ethernet support, and Mellanox engineering expertise. It provides the speed and reliability needed for demanding computing environments while supporting future infrastructure expansion.