... cooling fans for better ventilation. External interfaces such as USB, COM, LPT, PS/2, AUDIO, RJ-45 LAN and VGA to ... better EMC, this computing system is widely used in metallurgy, petrochemical industry, electromechanical device, medical and food industry, CNC, and other ... ≥60,000 hrs 4U Rackmount Industrial Control Computer with 6x COM;1x PCIe x1;1x PCIe x16;5x PCI;2x Lan ...