SIMATIC HMI IPC677C, 2x10/100/1000 Mbit/s Ethernet; 4x USB V2.0, 1x serial (COM1); Watchdog, temperature and Fan monitoring; RAID controller onboard; 15" Touch (1280x 800); with front-side USB interface; 24 V DC power supply; Core I3-4330TE (2C/4T, 2.4 GHz, 4 MB cache, VT-X) 4 GB DDR3 1600 DIMM 250 GB HDD SATA; without optical drive; 2x PCI fee; without operating system; without expansion (software)