Base EX9204 system configuration : 4-slot chassis with passive midplane and 1x fan tray 1x EX9200-RE2 routing engine 1x switch fabric-2 module 2x 2520W AC PSUs and all necessary bla JER2077 EX9204-BASE3B-AC
Base EX9208 system configuration : 8-slot chassis with passive midplane and 1x fan tray 1x EX9200-RE2 routing engine 1x EX9200-SF3modules 3x 2520W AC PSUs JER2051 EX9208-BASE3C-AC
Base EX9208 system configuration : 8-slot chassis with passive midplane and 1x fan tray 1x EX9200-RE2 routing engine 1x switch fabric-2 modules 3x 2520W AC PSUs and all necessary bl JER2052 EX9208-BASE3B-AC