... -300B is a 4U rackmount industrial control computer, specially designed for industrial applications. This computer utilizes standard ATX architecture motherboard ATX-6853 ... cooling fans for better ventilation. External interfaces such as USB, COM, LPT, PS/2, AUDIO, RJ-45 LAN and VGA to ... Class BMTBF≥60,000 hrs 4U Rackmount Industrial Control Computer with 6x COM;1x PCIe x1;1x PCIe x16;5x PCI;2x ...