Product UPC: 769526723762 HP StorageWorks 4/256 SAN Director Switch 32-port 4Gb Fibre Channel Blade Option A7991A Specifications: Media Type: Small Form-Factor Pluggable (SFP) Protocol supported: Fibre Channel, FCR, FCIP, iSCSI Chassis Type: 14U Ports: 32-Port ENCLOSURE TYPE : PLUG-IN MODULE COMPATIBLE SLOTS : 1 X EXPANSION SLOT Electrical Outlet Plug Type: SWITCH - 32 PORTS