You should also ensure that you are getting a 3 5v or 12v on the cpu fans terminals to avoid any doubt.
Gaming pc fans not working.
Common causes for fans not working abnormal or loud fan noise overheating.
Fans that continue to spin very fast and make abnormal or loud noise might indicate a problem.
Replace your power supply immediately if it fails any test you perform.
Deciding on a cooling approach that matches your case and your components before you go shopping for fans and coolers can be helpful.
If not the fans will spin but the lights will be off.
If you have tested your fan on another pc and it doesn t work or you have tested a known working fan on your pc and it still doesn t spin then you will need to get a new fan.
If there is a molex connection check to see if the 2 pin molex cables are plugged into the 4 pin molex cables.
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.
Psu fan not spinning is a very common question asked by many users.
Tools required clean and dry hands.
Every psu or power supply unit comes with a fan to keep its internal components cool especially when the psu is operating at high loads.
Controller for the case or fan lighting.
Fans or air vents that are obstructed.
The purpose of this guide is to provide thorough and detailed troubleshooting for when your pc s rgb lighting is not working properly.
If it is using a thermaltake h200 case the fans will be daisy chained.
Ideally your choice of pc fan will also keep the noise down while in operation too but that s often easier said than done.
However some fanless psus do exist but they are very rare and are also quite expensive compared to a psu with a fan.
As a 100 level guide this should be accessible to all users.
Pick the best fans for your pc.
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Do it yourself our guide to the perfect gaming pc build.
If the fans are not spinning make sure that the sata cable adapter is plugged in.
Just because your computer s fans and lights are working doesn t mean that the power supply is functioning properly.