The HPE FlexFabric 5940 Switch Series is a family of high performance and low-latency 10GbE, 40GbE, and 100GbE top-of-rack data center switches that provide flexibility for evolving data center needs. Key features include support for virtualized environments, software-defined networking, high port density, and data center convergence capabilities. The switches are suited for aggregation or server access layers and support technologies like VXLAN, TRILL, SPB, and EVPN.