Your graphics card fan runs at high speeds for a few different reasons. The most common of these is that the card is overheating due to insufficient cooling or too much use.
When a graphics card begins to heat up, it will start to draw more power from the power supply in order to run effectively. This increased power draw causes the fan to run faster, as it is trying to cool off the card with more air flow. Other components, such as the CPU and motherboard, may also draw extra power from the power supply when the temperature increases, causing the fan to run faster.
If your graphics card fan is running constantly at a high speed, it’s likely that there is a cooling issue. Your graphics card needs adequate cooling in order to run at its best, so you should look into the cause of the overheating.
The first step is to open up your computer and visually inspect the fan and any other cooling components. Ensure that all of the cooling elements are present, as well as in good condition, and that they are not clogged by dust or other debris.
Next, check your graphics card’s BIOS settings. Some graphics cards allow you to manually adjust the speed of the fan and temperature levels, which can be helpful in fixing an overheating problem. You can then save the settings and see if the fan runs at a lower speed.
If not, you may need to upgrade your graphics card’s cooling system. You can do this by increasing the fan size or adding better heatsinks, as well as replacing thermal paste or liquid cooling systems. However, these changes can be expensive and complex, so you should consider consulting a professional before attempting them.
In some cases, your graphics card fan may be running at a high speed even if it’s not actually overheating. This could either be due to a BIOS or driver issue, or it could be caused by a faulty fan itself. If the fan is making abnormal noises, such as grinding or clicking, then it is likely that the fan is faulty and needs to be replaced.
Finally, another potential cause of the high-speed fan is overclocking. Overclocking is when you manually adjust the clock speeds of the graphics card’s components to make them run faster than normal. It is a popular way to get higher performance out of a card, but can also lead to overheating if done incorrectly. To reduce the fan speed, try reducing the overclock.
In conclusion, a graphics card fan running at high speeds can be caused by a few different factors. If the fan is running constantly at high speeds, the first step is to visually inspect the fan and the cooling components for any signs of damage or obstruction. If everything appears to be in order, then you should inspect your computer’s BIOS settings. Failing that, you may need to upgrade your graphics card’s cooling system or look into overclocking.