Reverse layout design for fast system integration Intel Atom processor E3827 (1.75GHz)/Celeron N2807(1.58GHz) 1 DDR3 SO-DIMM supports up to 8 GB memory capacity 2 Gigabit Ethernet ports and 2 USB 2.0 ports 4 COM ports (RS-232/422/485) Dimensions: 143 x 104 mm Wide temperature operation of -40C ~ +80C Supports +12V ~24VDC wide range power input