HPE P08443-B21 Ethernet Network Adapter Intel E810-2CQDA2 100Gb 2-port QSFP28 25Gigabit

The HPE P08443-B21 is a high-performance dual-port 100Gb Ethernet network adapter featuring Intel’s E810-2CQDA2 chipset with QSFP28 connectivity. This enterprise-grade adapter delivers exceptional bandwidth with two 100Gb ports that can also operate at 25Gb speeds, providing flexible deployment options for data centers and high-performance computing environments. Key benefits include ultra-low latency for mission-critical applications, advanced packet processing capabilities, hardware-based security features, and energy-efficient operation. The adapter supports multiple protocols including Ethernet, iWARP, and RoCE v2, making it ideal for virtualized environments, storage networking, and cloud infrastructure. Its unique selling points are the Intel E810 controller’s advanced telemetry and analytics capabilities, seamless HPE server integration, and future-proof design that maximizes network performance while reducing CPU overhead for demanding workloads.