Housing Completely self-contained panel pc system in a metallic casing with covered cable lines Prozessor Intel® Core™i5, max 2.7 GHz, 3MB L2 Cache Intel® Core™i7, max 3.1 GHz, 4MB L2 Cache RAM 4 GB up to 16 GB DDR2 Hard Disk SSD 120GB Network 2x10/100/1000 MBit (optional Fiber-LAN or WLAN) Interface 2xRS-232, 4xUSB2.0 Displaymodule 21,5" (53cm), 1920*1080 pixels, 16.7m colors, contrast 1000:1, viewing 178°/178°