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Fans that continue to spin very fast and make abnormal or loud noise might indicate a problem.Ĭommon causes for fans not working, abnormal or loud fan noise, overheating:īlocked air vents can cause serious performance issues by restricting air flow, this can cause the processor, memory (RAM) and other hardware to overheat which may lead to a potential hardware failure. Under normal working conditions, it is normal for a PC to generate a fair amount of heat and become warm to touch depending on usage.
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Your PC may contain one or more fans to keep the internal components cool. Excess heat can cause the fans to run faster and continuously which can potentially damage internal components and reduce the performance of the PC.
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