Air should travel in clear path through the case. 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 . . . Read more

If you have the stock CPU fan, then running a fan at 70% of RPM or above will be the recommended CPU fan speed range. For gamers when their CPU temperature reaches 70C, setting RPM at 100% is the ideal CPU fan speed. At 50C to 55C the normal CPU . . . Read more

Is a higher CFM better? A higher CFM is always better for your kitchen fan. You can always run a high CFM hood on lower settings. It provides great ventilation by moving a heavy amount of air per minute.

For gas cooking surfaces or range, a minimum ventilation level of 100 CFM (Cubic Feet per Minute) per 10,000 BTU is recommended. However, the hood must have a minimum of 500 CFM of ventilation power.

Is a higher CFM better? A higher CFM is always better for your kitchen fan. You can always run a high CFM hood on lower settings. It provides great ventilation by moving a heavy amount of air per minute.

It is not a good idea to have 3 exhausts and 1 intake. This will most certainly cause negative pressure inside the case and cause a faster built up of dust inside the case. This happens because a case is not air tight along its edges.

Usually fans are anywhere between 1000-3000rpm, performance ones are usually north of 2000, and balanced ones are 1500-2000, while quieter ones are lower than 1500.

A higher CFM is always better for your kitchen fan. You can always run a high CFM hood on lower settings. It provides great ventilation by moving a heavy amount of air per minute.

On high speed: Good CFM ranges from 4,000 to 5,000. Better ranges from 5,000 to 6,000. Best is over 6,000.

The higher the CFM the more air it can push. You might have two large exhaust fans with a very high CFM and two smaller intake fans with a much lower CFM. … Also, be aware of the other fans in your system that could impact the air flow such . . . Read more