OnLogic Karbon 430 Fanless Rugged Computer The K430 packs the power and advanced IoT capabilities of modern Intel processing into a low profile, highly customizable, rugged fanless system built for the challenges of the IoT Edge. Internal components are protected from dust, debris, chemicals, and moisture thanks to fanless and ventless cooling. The Karbon 430 features an operating temperature range of -40° to 70°C, 9~48 V power input, and zero moving parts, all of which help to ensure a long system lifespan.