Lenovo Flex System CN4052 - network adapter

CN4052 2-port 10Gb Virtual Fabric Adapter is part of the VFA5 family of System x and Flex System adapters. This adapter supports up to four virtual NIC (vNIC) devices per port, where each physical 10 GbE port can be divided into four virtual ports with flexible bandwidth allocation. This adapter also features RDMA over Converged Ethernet (RoCE) capability, and support iSCSI, and FCoE protocols with the addition of a Features on Demand (FoD) license upgrade.