DIN RAIL INDUSTRIAL PC– 800 MHZ ARM CORTEX-A9 PROCESSOR (TC3: 20)– 512 MB DDR3 RAM INTERNAL MEMORY (NOT EXPANDABLE)– FLASH MEMORY: SLOT FOR MICROSD CARD, 512 MB INCLUDED (EXPANDABLE)– PROTOCOL: ETHERCAT (SLAVE)– PROGRAMMING: TWINCAT 3 (SEE TWINCAT PRICE