NO. Metal body printing :

422C (full silver) 422C+Device B (USB+Audio)

6U2X (full black) 6U2X+Device A (USB+Audio+1394)

 

NO. Option device :

6U2X Device A

404U Device B

422C Device C

Device A USB, Audio & 1394	Device B USB, Audio port	Device C USB	Device D NIL