HP 817709-B21 Eth 10/25GB 2-Port 631flr Apapt

Overview

The HP 817709-B21 Ethernet Adapter offers high-speed 10GbE and 25GbE connectivity in a space-saving dual-port design. Engineered for modern data centers, this adapter supports SFP28 optics, delivers low latency performance, and integrates seamlessly with HP ProLiant servers and compatible platforms.

Key Features

• Dual 10/25GbE ports for flexible network configurations
• Supports hot-swappable SFP28 transceivers for both 10GbE and 25GbE
• PCIe Gen3 x8 interface ensures maximum bandwidth utilization
• Low latency architecture ideal for high-performance computing and storage workloads
• Advanced offload capabilities including checksum, TCP segmentation and VLAN tagging
• Energy efficient design with reduced power consumption compared to legacy adapters

Technical Specifications

• Model/Part Number: 817709-B21
• Interface: PCIe Gen3 x8 (electrical) / PCIe Gen4 compatible (mechanical)
• Port Type: 2 x SFP28 (10GbE and 25GbE)
• Maximum Data Rate per Port: 25 Gbps
• Total Aggregate Bandwidth: 50 Gbps
• Supported Protocols: Ethernet, IEEE 802.3bz, FEC, Flow Control
• Operating Temperature: 0 to 55 degrees Celsius
• Power Consumption: typical 7 W (max 10 W)
• Dimensions: standard low profile PCIe card, 170 mm length
• Compliance: RoHS, FCC Part 15 Class B

Applications

• High-performance computing clusters requiring fast interconnects
• Enterprise storage systems that need reliable, high-throughput links
• Virtualization hosts with multiple VM traffic streams
• Data center networking equipment using 10GbE or 25GbE uplinks
• Edge and fog computing devices demanding compact dual-port Ethernet solutions

This HP Ethernet adapter combines speed, flexibility and efficiency to meet the rigorous demands of modern IT environments.