If there is a molex connection check to see if the 2 pin molex cables are plugged into the 4 pin molex cables.
Gaming pc fans not working.
Ideally your choice of pc fan will also keep the noise down while in operation too but that s often easier said than done.
As a 100 level guide this should be accessible to all users.
Fans that continue to spin very fast and make abnormal or loud noise might indicate a problem.
You should also ensure that you are getting a 3 5v or 12v on the cpu fans terminals to avoid any doubt.
Just because your computer s fans and lights are working doesn t mean that the power supply is functioning properly.
Common causes for fans not working abnormal or loud fan noise overheating.
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.
Generally these passive power supplies are not preferred for gaming.
Psu fan not spinning is a very common question asked by many users.
Tools required clean and dry hands.
The purpose of this guide is to provide thorough and detailed troubleshooting for when your pc s rgb lighting is not working properly.
However some fanless psus do exist but they are very rare and are also quite expensive compared to a psu with a fan.
Controller for the case or fan lighting.
If it is using a thermaltake h200 case the fans will be daisy chained.
The psu tends to cause more problems than any other hardware and is often the cause of a computer s components to work selectively or intermittently.
Pick the best fans for your pc.
Fans or air vents that are obstructed.
Do it yourself our guide to the perfect gaming pc build.
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.
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If the fans are not spinning make sure that the sata cable adapter is plugged in.