P18457-B21 HPE 10GB 2-Port 562FLR-SFP+ Adapter

Enhanced Product Overview

The HPE P18457-B21 dual‑port network adapter delivers dependable wired connectivity, optimized throughput, and broad server compatibility for modern data‑center workloads.

General Specifications

• Manufacturer: HPE
• Part Number: P18457-B21
• Product Type: 2 Ports Network Adapter

Technical Specifications

• Port Layout: 2 × 10GbE SFP+
• Form Factor: Plug‑in expansion card
• Bus Interface: PCI Express 3.0 x8
• Data Link Protocol: 10‑Gigabit Ethernet
• Maximum Transfer Rate: 10 Gbps
• Jumbo Frame Capacity: Up to 9.5 KB

Operational Indicators

• Link activity LEDs
• Status monitoring indicators

Supported Networking Standards

• IEEE 802.3
• IEEE 802.1Q VLAN tagging
• IEEE 802.1P QoS
• IEEE 802.3x flow control
• IEEE 802.3ad LACP
• IEEE 802.3ae 10‑Gigabit Ethernet
• IEEE 802.1AB LLDP
• IEEE 802.1Qau congestion notification

Advanced Functional Enhancements

• Wake‑on‑LAN functionality
• PXE remote boot support
• Stable wired connectivity for virtualized and clustered deployments

Interface Options

• 2 × 10GbE SFP+ network interfaces

Compatibility

Supported ProLiant DL Servers

• DL180 Gen9
• DL360 Gen10
• DL380 Gen10
• DL385 Gen10
• DL560 Gen10
• DL580 Gen10

Supported ProLiant XL Servers

• XL230a Gen9

HPE P18457-B21 Ethernet 10GB 2-Ports Adapter

The HPE P18457-B21 Ethernet 10GB 2-Port 562FLR-SFP+ Adapter is a high-performance server networking solution designed to deliver reliable, efficient, and scalable connectivity for enterprise computing environments. This Ethernet adapter belongs to the category of FlexibleLOM network interface adapters developed for HPE ProLiant server platforms, providing organizations with a flexible approach to upgrading and expanding their network infrastructure. Engineered for data-intensive applications, virtualization environments, cloud computing workloads, and modern enterprise networking requirements, this adapter delivers dual-port 10 Gigabit Ethernet capability through SFP+ connectivity.

Designed to support demanding server workloads, the HPE P18457-B21 562FLR-SFP+ Adapter enables fast data transmission, improved network efficiency, and simplified server management. With two independent 10Gb Ethernet ports, the adapter provides increased bandwidth capacity while supporting advanced networking features required in data centers. The FlexibleLOM form factor allows integration into compatible HPE ProLiant servers without occupying a standard PCI Express expansion slot, helping organizations optimize server configuration flexibility and maximize available resources.

The adapter is built for enterprise environments where dependable network performance, low latency communication, and efficient data movement are essential. It supports high-speed connections between servers, storage systems, and network infrastructure, making it suitable for applications such as virtualization, database processing, high-performance computing, software-defined networking, and enterprise cloud platforms.

Enterprise 10 Gigabit Ethernet Connectivity

The HPE P18457-B21 Ethernet 10GB 2-Port 562FLR-SFP+ Adapter provides dual 10 Gigabit Ethernet connectivity, allowing servers to communicate across high-speed networks with significantly improved throughput compared to traditional Gigabit Ethernet solutions. Each SFP+ port supports 10Gb Ethernet connections, enabling organizations to deploy high-bandwidth network architectures designed for modern data center operations.

10Gb Ethernet technology provides the performance necessary for applications that require rapid data transfers and continuous network availability. Businesses operating virtualization clusters, large-scale databases, analytics platforms, and cloud-based services can benefit from the adapter’s ability to handle substantial network traffic while maintaining stable performance. The two-port design also enables flexible network configurations, including link aggregation, network segmentation, and redundant connectivity setups.

High-Speed SFP+ Interface

The HPE 562FLR-SFP+ Adapter utilizes SFP+ interfaces, providing compatibility with a wide range of optical and direct attach network cabling solutions. SFP+ technology is widely adopted in enterprise data centers because it supports high-speed Ethernet connections while offering flexibility in cable selection and deployment options.

Through its SFP+ ports, the adapter can be integrated into existing 10Gb Ethernet environments, allowing organizations to connect servers with switches, storage networks, and other infrastructure components. This flexible interface design helps simplify network upgrades and enables administrators to choose suitable transceiver and cabling solutions based on distance requirements, infrastructure design, and performance goals.

Flexible Cabling Options for Data Center Environments

The SFP+ architecture of the HPE P18457-B21 adapter supports various connectivity options commonly used in enterprise environments. Organizations can select appropriate SFP+ modules, fiber connections, or direct attach copper solutions to create optimized network deployments. This adaptability makes the adapter suitable for both short-distance rack-level connections and broader data center networking applications.

The ability to utilize different SFP+ connectivity solutions allows businesses to design efficient network architectures while maintaining compatibility with existing Ethernet infrastructure. This flexibility is especially valuable for organizations managing evolving data center environments where scalability and future expansion are important considerations.

HPE FlexibleLOM Technology and Server Integration

The HPE P18457-B21 562FLR-SFP+ Adapter is based on HPE FlexibleLOM technology, a server networking architecture designed to provide greater configuration flexibility for HPE ProLiant systems. FlexibleLOM adapters are integrated into dedicated server networking slots, allowing organizations to customize network connectivity according to application requirements without consuming standard PCI Express expansion slots.

This design approach enables improved server expansion capabilities by separating networking requirements from traditional add-in card limitations. Data centers can deploy different network adapter options across server generations while maintaining a consistent server design philosophy. The FlexibleLOM architecture helps simplify server lifecycle management by allowing network upgrades and replacements without major hardware redesigns.

Optimized Integration with HPE ProLiant Servers

The HPE P18457-B21 adapter is engineered for compatibility with supported HPE ProLiant server platforms, delivering seamless hardware integration and reliable operation within enterprise server environments. Its dedicated FlexibleLOM form factor provides a secure connection between the adapter and the server motherboard, helping maintain efficient airflow and optimized internal component placement.

By integrating directly into compatible HPE server systems, the adapter supports streamlined deployment processes and simplified hardware management. IT administrators can configure servers with appropriate networking capabilities based on workload requirements, whether supporting virtualization clusters, application hosting environments, or high-performance computing platforms.

Space-Efficient Server Networking

One of the major advantages of the FlexibleLOM design is efficient utilization of server space. Traditional network adapters often require PCI Express slots, which may be needed for storage controllers, graphics accelerators, or other expansion hardware. The HPE P18457-B21 adapter eliminates this limitation by using the dedicated FlexibleLOM interface, preserving valuable expansion resources.

This space-efficient approach is particularly beneficial in dense server environments where maximizing hardware capabilities within limited rack space is a priority. Organizations can deploy powerful servers with advanced networking functionality while maintaining room for additional expansion options.

Advanced Networking Performance and Efficiency

The HPE P18457-B21 Ethernet Adapter is designed to improve network performance through efficient data processing capabilities and advanced Ethernet technologies. With dual 10Gb ports, the adapter provides the bandwidth required for applications that generate significant network traffic, including virtualization platforms, storage networking, enterprise applications, and large-scale data processing systems.

High-speed Ethernet connectivity helps reduce network bottlenecks by allowing servers to transfer larger volumes of data more efficiently. This performance improvement can contribute to faster application response times, improved workload management, and enhanced overall infrastructure productivity.

Support for Virtualized Data Center Workloads

Modern data centers rely heavily on virtualization technologies to increase resource utilization and improve operational efficiency. The HPE P18457-B21 562FLR-SFP+ Adapter is designed to support virtualized environments by providing the bandwidth and networking flexibility required for multiple virtual machines operating on a single physical server.

Virtualization environments require efficient network communication between virtual machines, storage resources, and external systems. A high-performance Ethernet adapter helps ensure that network traffic is handled effectively, allowing virtualized applications to operate smoothly while maintaining consistent performance levels.

Enhanced Network Resource Management

The adapter supports enterprise networking features that help administrators manage bandwidth allocation, improve traffic handling, and optimize network resources. These capabilities are valuable in environments where multiple applications compete for network access and require predictable performance.

By enabling more efficient network resource utilization, the adapter helps organizations create responsive and reliable IT infrastructures. This is particularly important for businesses running mission-critical applications where network availability and performance directly impact operations.

Data Center Reliability and Enterprise Deployment Benefits

The HPE P18457-B21 Ethernet 10GB 2-Port 562FLR-SFP+ Adapter is built to meet the reliability expectations of enterprise data centers. HPE networking solutions are designed with business-critical environments in mind, providing dependable connectivity for servers that support essential applications and services.

Reliable network hardware plays an important role in maintaining operational continuity. The adapter’s enterprise-oriented design helps organizations reduce connectivity issues, improve infrastructure stability, and maintain consistent communication between computing resources.

Designed for Mission-Critical Applications

Enterprise applications require stable and predictable network performance. The HPE 562FLR-SFP+ Adapter provides the high-speed connectivity needed for applications such as enterprise resource planning systems, database platforms, virtual desktop infrastructure, and cloud service environments.

The dual-port architecture provides additional flexibility for designing resilient network configurations. Administrators can configure separate network paths, dedicate ports for different workloads, or implement redundancy strategies to improve availability.

Scalable Networking for Growing Infrastructure

As organizations expand their digital infrastructure, networking requirements continue to increase. The HPE P18457-B21 adapter provides a scalable foundation for future growth by supporting 10Gb Ethernet connectivity within enterprise server environments.

Its flexible SFP+ interface and compatibility with modern Ethernet infrastructure allow businesses to expand network capacity without replacing existing server systems. This makes the adapter a valuable component for organizations planning long-term data center modernization.

Efficient Upgrade Path for Existing Server Environments

The HPE P18457-B21 562FLR-SFP+ Adapter offers organizations an efficient method for upgrading server networking capabilities. By replacing older network interfaces with high-speed 10Gb Ethernet connectivity, businesses can improve data transfer performance and better support modern applications.

The adapter provides a practical solution for organizations transitioning from lower-speed networking technologies while maintaining compatibility with existing HPE server ecosystems. This upgrade capability helps extend server usefulness and improve infrastructure efficiency.

Enterprise Network Adapter

The HPE P18457-B21 adapter is designed to work within managed enterprise networking environments where reliability, compatibility, and simplified administration are essential. HPE server networking products are developed to integrate with established management tools and server administration processes, helping IT teams efficiently deploy and maintain network infrastructure.

Compatibility with enterprise Ethernet standards ensures that the adapter can operate effectively within modern switching environments. Whether deployed in private data centers, hybrid cloud infrastructures, or enterprise computing environments, the adapter provides dependable high-speed communication between connected systems.

Optimized

The HPE P18457-B21 Ethernet 10GB 2-Port 562FLR-SFP+ Adapter represents a powerful networking option for organizations requiring fast, flexible, and reliable server connectivity. Its combination of dual 10Gb Ethernet ports, SFP+ interfaces, FlexibleLOM integration, and enterprise-focused design makes it suitable for demanding workloads across multiple industries.

By delivering enhanced bandwidth, efficient server integration, and scalable networking capabilities, this adapter supports the evolving requirements of modern data centers. It provides a dependable foundation for applications requiring consistent network performance, making it an important component in enterprise server infrastructure.