Based on Intel® 4th Generation i7/i5/i3 processor, Model FSB-H81H comes equipped with Intel® H81 chipset, which integrates HD Graphics and supports VGA or DVI output. Realtek 8111E PCI-Express GbE is used for high-speed internet connections. In addition to 4x RS232 ports and 2 x RS232/422/485 ports, single board computer provides support for DDR3 memory as well as DDR3L 1333/1600 DIMM memory up to 16 GB. Support for SATA 6.0Gb/s and SATA 3.0Gb/s is also available.