SIMATIC S7-300,SPECIAL CPU 614, 128 KB MEMORY, This article is available only as a complete overhaul and 12 month guarantee!, Manufacturer-ID.: 6ES7614-1AH03-0AB3
6ES7720-0AB00-0YA0 - SIEMENS SIMATIC S7, PG 720 CPU 80486SX33SL, This article is available only as a complete overhaul and 12 month guarantee!, manufacturer code: 6ES7720-0AB00-0YA0