Lenovo Flex System Fabric FC5022 48x 16G FC SFP+ SAN Scalable Switch (24-Active)
Model: FC5022. The FC5022 16 Gb Switches have the following features and specifications 20 external ports for 16 Gb or 8 Gb SFP+ transceivers supporting 4 Gb, 8 Gb, and 16 Gb port speeds (supported SFP+ modules are listed in Table 2).