CPU_FAN and CPU_OPT are entirely different and serve distinct purposes in the context of a computer cooling system. CPU_FAN or CPU Fan Header is the primary 4-pin fan header on a motherboard, and it ...

A broken fan can cause your computer to overheat and damage internal components like the CPU, video card, hard drive and motherboard. Computer fans usually adjust their speed depending on the heat ...

The CPU fan is usually supplied with a 3V or 5V from the PSU (power supply unit) on laptops and 12V on desktops. The port that the fan connects onto the motherboard is known as the fan header. Most ...

Under normal circumstances, the CPU in your desktop PC generates modest amounts of heat; a smart fan on top of the CPU runs just fast enough to keep it cool. At this speed, you barely hear the fan.

Windows machines are complicated and that means there are thousands of potential issues that any user might encounter throughout his or her course of usage. For some people, software problems might ...

Computer Fans are the only moving component on an air-cooled system. Therefore, if you don’t use an HDD, the fans on your system make the only noise. On idle, these fans should not make much noise.

The CPU_FAN header is the main control point for your processor’s cooling, while CPU_OPT simply supports extra airflow. Your PC won’t start safely without a fan on CPU_FAN, but it won’t complain if ...

Seeing a CPU fan error on boot can be alarming, especially when your PC won’t load past the BIOS screen. Common messages include CPU fan error detected, please ...

CPU fan error warning is a feature built into most motherboards to help you protect against damage caused by excessive heat. Not only does it protect the CPU but it ...

Are you trying to boot your computer and encounter a CPU fan error? This error can occur after updating the BIOS or replacing the CPU cooling fan . Fortunately, it is ...