SIMATIC Panel PC 677B 2x10/100/1000 Mbit/s Ethernet; 4x USB V2.0, 1x serial (COM1); 19" Touch, 1280x 1024 with front USB interface 24V DC Power supply Core 2 Duo T5500, 1.66 GHz; 2MB SLC, 1x PCIE X4, 1x PCI 2 GB DDR2 RAM; RAID1, 2 X 250 GB SATA (2.5"), DVD+-R+-RW; PROFIBUS/MPI, 2MB GEP. SRAM Windows XP Prof. MUI (de,en,fr,es,it,ja,zh,ko), only with hard disk