Psu Fan Intake Or Exhaust

Bottom mounted or top mounted the psu s fan function is the same the fan takes air from the outside of the psu blows it inside the psu components.

Psu fan intake or exhaust. Yes there are some fanless psus available too but they are. If it has two the one on the outside of the psu is an exhaust the one on the ps that is inside the case will be an intake usually. Generally it s best to have as few obstacles as possible between the intake fans on the front of the case and the exhaust fans on the rear and top of the case. The reason for this is so the psu intake fan will suck cool air into the unit from outside the case.

This gives the psu its own little eco system if you put it in with the fan facing up inside case it will constantly pull hot air from the case out and. Side mounted fans can be intake or exhaust depending on the setup. My current psu has an exhaust fan and the power cord is connected on the side of the exhaust fan. My confusion is my psu fan is intake or exhaust.

So this thermaltake psu is different there is no exhaust fans on the power cord side but there is an rgb fan will face towards my motherboard i can only mount psu on the top left side of the case so i need help whether the fan on this psu is intake. The act of sucking air to go outside the back of the case will draw air from the front vents of the case thus creating airflow. I have 2 intake on the front 1 side intake 1 rear exhaust 2 top exhaust. With top mounted cases then the psu becomes exhaust since its intake will be inside the case.

Pc cases usually don t have exhaust fans except for the power supply. If your pc case does not have a vent for the psu s fan then you should install the psu with its fan facing upwards. So in the intake scenario it would draw fresh air from the outside but its airflow would be reduced due to all other intake fans working against it. And in the outtake scenario it would receive a lot more air basically all other intake fans would be working with it but warmer air.

Psu or power supply unit is one of the most important components of a pc because it is the only component that provides power to all your internal computer components that include a processor motherboard hard drive ssd graphics card case fans etc it can get hot during load and for this it comes equipped with a fan for cooling. Manage your cables and other obstructions. Should i have my fan on the bottom of my case be exhaust or intake psu is mounted at the bottom as well. He is just asking about psu fan not airflow in the computer case you are just confusing yourself.

The intake exhaust direction should go front to back and bottom to top. For a bottom mounted psu it is usually best to flip it upside down so that i pulls air in through the bottom and spits it out the back. And your psu fan is typically the weakest fan you have. Depending on the fan s front back symmetry you should be able to mount a case fan to blow in either direction.

In other words your psu s fan will be facing downwards. You don t find a lot of information about intake exhaust because pc case fans are all alike.