The ICO120-83D from Axiomtek is a DIN-rail fanless embedded system designed for IoT gateway solutions. The super compact embedded computer is built around the high performing but low-powered Intel Celeron N3350 processor. The system supports 1x DDR3L SO-DIMM slot with up to 8GB of memory whilst connectivity is via 1 x COM or 1 x CAN bus 2.0 A/B (DB9 connector), 2 x USB, 2 x GbE LAN, 1 x DI/DO (8-bit programmable, DB9 female connector) and 1 x VGA. The ICO120-83D is also equipped with 2x PCI Express Mini Card slots, plus 1 x SIM card socket. This compact unit is rugged and able to withstand temperatures between -20°C to 70°C, vibration up to 2G and has a wide power range intake of 12V-24V DC. Initial feedback from the field has been impressive as this DIN rail system provides great performance for the price.