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Which way does air flow through a computer fan?

Which way does air flow through a computer fan?

When mounting case fans, air flows across the open side towards the side with the protective grille, like so: So the open side of the fan should face outside the case for intake fans on the front or the bottom, and it should face inside the case for fans on the rear or top.

Which side of a PC fan is intake?

The side with the brand logo on the center of the blades is the intake side. That’s where cool air is taken in and directed to your computer’s internal hardware components. Take a look at the pieces of plastic holding the middle hub or the center of the fan where the motor is mounted.

How do I know if my PC fan is intake or exhaust?

There should be arrows embossed in the fan’s frame or printed on a sticker that indicates the direction of air flow and the direction that the fan blades spin. It is you who decides whether or not the fan is used as an intake fan or an exhaust fan based on which way you mount the fan onto the computer case.

Which way is intake?

When looking at our fans, the Front or Intake side of the fan will always be the side that has the Cooler Master Logo in the center of the blades. The Rear or Exhaust side (the side that the air comes out of) of our fans will always be the side that houses the fan motor.

How do I know which way my fan is?

Check if your fan is in winter mode by standing under it and watching the blades spin. The blades should be rotating from left to right (clockwise). You can also stand directly under the fan while it’s on high speed; whichever way you feel the least amount of cool air is the correct direction.

Where do you put an exhaust fan in a computer?

Generally, you want the case fans in front of the case drawing in air while the fans at the rear blow air out. If your case has vents at the top, they should be placed as exhaust fans because hot air will rise. Side-mounted fans should be used for intake, though they often don’t have air filters.

Is it bad to have more exhaust fans than intake?

It’s best to have slightly more air intake than exhaust. This creates positive air pressure, which reduces “dead spots” in the case, without air circulation, and it prevents dust from coming in through unfiltered openings.

What is air flow in computer fan?

Airflow is the amount of air which is the fan is capable of removing at its greatest rpm . When it has no restrictions. Such as open environment or in simple terms, there’s nothing blocking the front or back of the fan. The fan is completely free to move the air in and out.

What direction does a computer fan blow?

The direction of the fan is determined by you looking up at it. During the summer months the fan should be blowing straight down (blades turning counter-clockwise) to help cool you off via a wind chill effect. Fan speed should be on medium or high.

What direction should my CPU fan be facing?

It is common sense that a CPU cooler with tower heatsink must be installed with its fan pulling air from the front of the case, blowing in direction of the rear of the case . Most CPU cooler manuals instruct to install it this way.

What is the purpose of fan in computer?

Computer fan. To cool these components, fans are used to move heated air away from the components and draw cooler air over them . Fans attached to components are usually used in combination with a heatsink to increase the area of heated surface in contact with the air, thereby improving the efficiency of cooling.

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Ruth Doyle