The high performing UNO-3283G models are configured with high-performance Intel Gen.6 Quad Core i7 processor and QM170 PCH, which offers users the maximum flexibility, three displays, six USB 3.0 ports, two mPCIe sockets, and up to three expansion slots including one PCIex16 slot, one PCI slot and one iDoor expansion, iDoor technology supports automation feature extensions such as industry Fieldbus communication, POE, COM & Digital I/O. The UNO-3283G has a variety of convenient designs, captive thumb screw, dual hot-Swappable HDD/SSD slots, exchangeable RTC battery can facilitate the maintenance work, and preventing unstable environment like as power drop via dual power input.