The WEBS-21D0 builds on Intel® Apollo Lake SoC and takes advantage of Intel Atom® Dual/Quad-Core™ E3900 Series processor technologies, especially its vastly superior Quad-Core™ processing power and capability. The cost-effective CPU with high performance and low power consumption is of great use to build up a compact system, WEBS-21D0. It supports a wide temperature from -25°C to 60°C for fan-less applications in harsh environment, such as POS, kiosk, digital signage, transportation and automation.