Lenovo Flex System CN4052 2-port 10Gb Virtual Fabric Adapter

The Flex System CN4058S 8-port 10Gb Virtual Fabric Adapter and CN4052 2-port 10Gb Virtual Fabric Adapter are part of the VFA5 family of System x and Flex System adapters. These adapter supports up to four virtual NIC (vNIC) devices per port (for a total of 32 for the CN4058S and 8 for the CN4052), where each physical 10 GbE port can be divided into four virtual ports with flexible bandwidth allocation. These adapters also feature RDMA over Converged Ethernet (RoCE) capability, and support iSCSI, and FCoE protocols with the addition of a Features on Demand (FoD) license upgrade.