my cisco 3745 shows following output when done 'sho version'... this is part of the whole output....
DRAM configuration is 64 bits wide with parity disabled.
151K bytes of non-volatile configuration memory.
31744K bytes of ATA System CompactFlash (Read/Write)
Does that show that the router's flash can be increased using a separate flash card or a new card of capacity more than present card.....?