iPC-Plus industrial computer includes a 15-in., front-panel keypad model, Intel Dual Core i5 and Quad Core i7 processing, UL/cUL hazardous location testing approval and a 55 °C rating. It offers three backplanes with various combinations of PCI and/or PCI Express (PCIe). All models come with a powder-coated aluminum front bezel and analog resistive touchscreen, 4 GB of DRAM, an 80-GB solid-state drive, a SATA DVD-R/W drive, Windows 7 Pro 32-bit operating system and 100-240 Vac power supply.