HPE 787869-B21

FlexFabric 10Gb 2-Port 534FLR-SFP+ Network Adapter

The HPE 787869-B21 FlexFabric 534FLR-SFP+ is a dual-port 10GbE Network Adapter  purpose-built for enterprise workloads that require high-performance, low-latency connectivity. Featuring a FlexibleLOM form factor, this card integrates seamlessly with ProLiant Gen9 and Gen10 rack servers, offering a cost-effective and scalable I/O solution for virtualized environments, cloud deployments, and high-density data centers. With support for advanced features like tunneling offloads (VXLAN, NVGRE), SR-IOV, and DPDK, the adapter delivers enhanced efficiency and consistent throughput across demanding applications. It connects via standard SFP+ interfaces, allowing fiber or direct attach copper (DAC) cable connectivity for maximum flexibility.

Features

Designed for converged infrastructures, this 10GbE adapter enables efficient network virtualization with a wide array of offload technologies. Its dual-port configuration allows redundancy and load balancing, while the FlexibleLOM interface provides modularity and future-proofing without consuming PCIe slots. Ideal for workloads such as data replication, high-frequency transactions, and large-scale VMs, the card improves server utilization and reduces CPU overhead. The adapter supports IEEE 802.1q VLAN tagging, PXE boot, and Energy Efficient Ethernet, making it compatible with modern networking standards and protocols. With easy manageability via HPE management tools and OS-level compatibility across Windows, Linux, and VMware, it simplifies deployment in any enterprise infrastructure.

Advanced Options

This 2-port Network Adapter is engineered for stability, speed, and scalability across a variety of enterprise scenarios. By offloading key networking tasks such as packet filtering, tunneling, and checksum operations, it enhances throughput while reducing server CPU load. The dual SFP+ ports support failover and load balancing for high availability, ensuring uptime in mission-critical applications. The FlexibleLOM form factor not only conserves PCIe slots but also enables easy upgrades and adaptability to changing I/O needs.