Intel® Apollo Lake Based 3.5″ ECX Single Board Computer with Extended / Extreme Temperature Model Available. ECX-APL0 Series is a 3.5" ECX form factor single board computer equipped with Intel's next-generation Apollo Lake SoC Processor, the successor to Braswell in Intel’s Atom SoC family. ECX-APL0 Series provides up to 30% increase in processing / graphics performance and 15% increase in power efficiency over the models with previous-gener..