The HPE FlexNetwork 5140 EI Switch Series delivers scalability - high availability and low TCO at the access layer of medium and large enterprise campus networks. The series offers enterprise-class QoS and security - Hewlett Packard Enterprise Intelligent Resilient Fabric (IRF) stacking - static layer 3 routing and RIP - convenient fixed 10GbE uplink ports - PoE+ - ACLs - and IPv6 - and delivers energy savings with Energy Efficient Ethernet.