IBM 2498-B24 san switch， 8-port activation on sale 
Height 4.29 cm/1.69 inches 
Width 42.88 cm/16.88 in 
Depth 30.6 cm/12 

Produce Number  2498-B24 and 249824E  Base fabric switch  IBM System Storage SAN24B-4 Express switch with 24 ports， 8 ports activated (0 to 7) and Brocade Fabric OS (FOS) 6.1.0  or  later， hardcopy Installation Guide， CD-ROM (with manuals)， service and wrap tools， small form factor pluggable (SFP) extraction tool， 110 volt power cord for rack installation， rail kit， Advanced Zoning， Enhanced Group Management (EGM) (standard on 2498-B24， optional on 249824E)， EZSwitchSetup wizard， Full Fabric (standard on 2498-B24， optional on 249824E)， Web Tools  Fibre Channel interface  E_Port， F_Port， FL_Port and M_Port  Optical transceivers  Choice of 8 Gbps (supports 8， 4 and 2 Gbps  link speeds) and 4 Gbps (supports 4， 2 and 1 Gbps  link speeds) short wave and long wave SFP  Fans and power supplies  Dual fans， one power supply  Hot-swappable components  SFP optical transceivers