SIMATIC HMI IPC677C 2X10/100/1000 MBIT/S ETHERNET; 4XUSB V2.0, 1 X SERIAL (COM1); WATCHDOG, TEMPERATURE AND FAN CONTROL; RAID-CONTROLLER ON BOARD; 12” KEY; 800 X 600; WITH FRONT SIDE USB INTERFACE; DC 24V POWER SUPPLY; CELERON P4505 (2C/2T, 1.86 GHZ, 2MB CACHE); PROFIBUS/MPI (CP5611-A2 COMPATIBLE); 2 MB BUFFERED SRAM; 1 GB DDR3 1066 DIMM; 250 GBYTE HDD SATA; DVD+-R+-RW; 2 X PCI FREE; WINDOWS XP PROF. SP3 MUI (EN, GER, FR, IT, SP); WITHOUT EXPANSIONS (SW);