The PICO842 from Axiomtek is an extremely compact single board computer designed to the PICO ITX (100 x 72 mm) board format. This tiny computer board is based around Intel's Bay Trail processor technology and is available with the Celeron J1900 Quad Core or the low power Celeron N2897 Dual Core CPUs. The system can accept up to 8GB of memory via the on-board SO-DIMM slot and features 2 Mini-PCIe slots for expansion or the use of an mSATA SSD module. The board has a range of on-board I/O including 2 x RS-232/422/485 ports, 4 x USB, 1 x LAN, 1 x VGA, 1 x LVDS, Audio and a SATA-300 port if a larger drive needs to be connected. The board is extremely low power (J1900 is 10.8W max and the N2807 is 8.4W) which also allows operation over a wide temperature range of -20°C ~ +70°C.