6ES7721-2AB11-0EA1

SIMATIC PG 720 PII, SPEC. CONF. CD ROM 24X, ATAPI INTERFACE, SUPERDISK LS-120, CELERON 500 MHZ, 128 KB 2ND LEVEL CACHE WINDOWS 98 SE / STEP 7 V5.1 / STEP 5 V7.14 / MICROWIN V3.1 64 MBYTE RAM (1X64 MB SDRAM), 6 GBYTE HDD EIDE, WITHOUT EXTENSIONS 1, WI