Powered by 2.0 GHz quad core Intel® Celeron® J1900 (Bay Trail) CPU, eBOX638-840-FL integrates Intel HD Graphics engine and comes with one DDR3L SO-DIMM system memory up to 8 GB max, one full-size internal PCIe Mini Card slot, and 2 SMA type antenna openings. PC operates from 16–28 Vdc supply and over -10 to +55°C range and offers diverse I/O: 6 RS-232, 2 GigE, 4 USB 2.0, internal USB 3.0, VGA, HDMI, and audio (mic-in/line-out) ports, as well as 2.5 in. SATA HDD bay and mSATA slot.