... chipset, Intel E5300processor, 2GB memory, 500GB SATA RICH-300B is a 4U rackmount industrial control computer, specially designed for ... cooling fans for better ventilation. External interfaces such as USB, COM, LPT, PS/2, AUDIO, RJ-45 LAN and ... low radiation, anti-interference and better EMC, this computing system is widely used in metallurgy, petrochemical industry, electromechanical device, medical ...