CX5010CX501001121001DIN RAIL INDUSTRIAL PCPROCESSOR INTEL ATOM Z5101.1 GHZ CLOCK FREQUENCY (TC3: 40)FLASH MEMORY: 128 MB COMPACT FLASH CARD (EXCHANGEABLE EXPANDABLE)512 MB RAM (INTERNAL NOT EXPANDABLE)2 X RJ45 ETHERNET CONNECTOR 10/100/1000 MBIT4 X USB 2.0 INT