... Chassis,6-slot,Redundant SUP32-8GE-3B,PS7606S-SUP720B-PCisco 7606S Chassis,6-slot,SUP720-3B,PS7606S-SUP720B-RCisco 7606S Chassis,6 ... -slot,Redundant System,2SUP720-3B,2PS7606S-SUP720BXL-PCisco 7606S ... Chassis,6-slot,SUP720-3BXL,PS7606S-SUP720BXL-RCisco 7606S ...