I have this Cisco router 3640,with the following configuration:

· (1) Cisco 3640 - 4-Slot Modular Router with 128MB DRAM & 16MB Flash Memory 

· (2) NM-2FE2W - 2 Fast Ethernet Port Network Module with 2 WIC Slots 

· (2) WIC-1DSU-T1 - T1 Module with integrated CSU/DSU 

· (1) Power cord 

· (1) Set of mounting brackets