HPE Ethernet 10Gb 2-port SFP+ Adapter

Overview

The HPE P26259-B21 is a 10 Gigabit Ethernet adapter designed to boost network performance for HPE servers. Featuring two SFP+ ports, it delivers high-speed connectivity that supports large data transfers without bottlenecks. Built on the Broadcom BCM57412 chipset and compatible with PCIe Gen3 x8 slots, this adapter fits seamlessly into HPE Gen10 Plus servers, making it a solid choice for demanding virtualized and cloud environments.

It supports advanced networking features such as SR-IOV, RDMA, and tunnel offload, which help reduce CPU load and improve data throughput. The adapter also supports both IPv4 and IPv6 protocols, ensuring it works well with modern network infrastructures. With a power consumption of just 7.9 watts, it balances performance with energy efficiency, while firmware root of trust and secure boot provide enhanced security for your network hardware.

Key features

• Two 10Gb SFP+ Ethernet ports that provide fast and reliable network connections for data-intensive applications
• Support for SR-IOV and RDMA to optimize virtualization and reduce CPU overhead in cloud and virtualized workloads
• Compatibility with PCIe Gen3 x8 slots for easy integration into existing server hardware
• Broadcom BCM57412 chipset ensures stable and efficient network performance
• Low power consumption at 7.9 watts helps maintain energy-efficient server operation
• Support for both IPv4 and IPv6 protocols to ensure compatibility with current and future network standards
• Firmware root of trust and secure boot features enhance security by protecting against unauthorized firmware changes
• Designed specifically for HPE Gen10 Plus servers, ensuring optimal compatibility and performance

Key specs

• Network speed: 10 Gigabit Ethernet
• Ports: 2 x SFP+
• Chipset: Broadcom BCM57412
• Interface: PCIe Gen3 x8
• Power consumption: 7.9 watts
• Supported protocols: IPv4 and IPv6
• Advanced features: SR-IOV, RDMA, tunnel offload
• Security: Firmware root of trust, secure boot
• Compatible servers: HPE Gen10 Plus

Connectivity and compatibility

This adapter connects via a PCIe Gen3 x8 slot, providing a high-bandwidth interface for server communication. The two SFP+ ports support fiber or direct attach cables, allowing flexible network setups. Its compatibility with both IPv4 and IPv6 ensures it integrates smoothly into diverse network environments, while support for virtualization features like SR-IOV and RDMA makes it well suited for modern data centers and cloud infrastructures.

Performance and reliability

Equipped with the Broadcom BCM57412 chipset, the adapter delivers consistent and efficient network throughput. Features like RDMA reduce latency and CPU load, which is critical for virtualized workloads and high-performance computing. The low power draw of 7.9 watts helps maintain server energy efficiency without sacrificing speed. Security measures such as firmware root of trust and secure boot protect the adapter from firmware tampering, ensuring reliable operation in sensitive IT environments.

Ideal uses and environments

This adapter is a strong choice for IT professionals managing HPE Gen10 Plus servers who need to enhance network speed and efficiency. It fits well in data centers, cloud service providers, and virtualized server environments where high throughput and low latency are essential. Its energy-efficient design and security features also make it suitable for enterprise settings that prioritize both performance and hardware protection.