HPE Ethernet 10Gb 2-port 537FLR-SFP+ Adapter is a server network adapter for adding high-speed Ethernet connectivity. HPE identifies this model as P08440-B21.
It provides two SFP+ ports with a 10 Gb data rate, suitable for connecting compatible network cabling in a server environment.
The adapter offloads packet processing, including VXLAN and NVGRE tunnel workloads, to help reduce CPU utilization. HPE also lists DPDK and SR-IOV features for network and virtualized workloads.