step Barebone Micro DS608 - H61 2x RS232 2x LAN 6x USB CPU Intel Core i5 3475S Quad-Core S1155 max. 3.6 GHz 6MB HD4000 65W Tray RAM Mobile 4GB DDR3 1600 Kingston CL11 SO-DIMM MS Windows 10 Professional 64bit OEM (DE) SP1