Built-in CPU model Atom E3930 , 1xM.2 , 1x15pin D-sub , 1xHDMI , 1xAudio-Out , 1xMicrophone , 2xUSB 3.0 , 2xCOM , Memory type DDR3L , Frequency speed 1866 MHz , Cooling & Ventilation System 1x 40mm chassis fan