Powered by quad-core Intel® Atom™ E3800 (Bay Trail) CPUs, 84 x 55 mm CEM840 supports 4.75–20 V input, 4 lanes of PCIe, and up to 4 GB onboard DDR3L memory. Flexible x86 feature set and 7th generation Intel® HD graphics engine are complemented by diverse connectivity: LPC, 2 SATA-300, GbE supporting Wake-on-LAN, 8 USB 2.0, USB 3.0, HD audio, 4 DIO, LVDS (18-/24-bit, single-channel), and DDI supporting HDMI/DVI/DisplayPort. Hardware monitoring and Watchdog Timer are supported.