6ES7647-7AG20-0GA0

SIMATIC MICROBOX PC 427B PROCESSOR: CELERON M 1 GHZ, 400 MHZ FSB, 512 KB SLC, PROFINET, MEMORY EXTENSION: 512 MBYTE, DDR2 533, SODIMM (1 512 MB) EXTENSION: WITHOUT HW EXTENSION DRIVES: 2 GB COMPACT-FLASH INTERNAL (NOT ACCESSIBLE) OPERATING SYSTEM: