6ES7721-1AB01-0CA1

SIMATIC PG 720 PII, SPEC. CONF. CD ROM 24X, ATAPI INTERFACE, SUPERDISK LS-120, CELERON 400 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), 6.4 GBYTE HDD EIDE, WITHOUT EXTENSIONS 1,