How do you find the perfect fan curve?
Mia Horton
Updated on January 06, 2026
Setting a GPU Fan Curve
- Find the maximum fan speed you're willing to tolerate. ...
- Load up a reasonably demanding game and monitor temperatures. ...
- If the temperatures are acceptable (ideally in the mid-70s at most), then you're good to go with this particular fan speed.
How do I make my GPU fan curve better?
Thus, we recommend starting from 30% fan usage and increasing it once it crosses 30C (the idle GPU temperature a.k.a your room temperature). At or slightly before 80C is where you want to reach maximum fan speed so place a marker at 100% fan speed at a temperature nearing 80C.What is a good idle temp for GPU?
Nothing is more frustrating than your GPU overheating while doing something important. You'll want to keep your GPU running at a temperature between 40–60° Celsius while idle.Does afterburner have to be running?
Do You Need To Have Msi Afterburner Running? An in-ground overclock of afterburner does not require that there be a lot of activity occurring in response to it. After you make the overclock and hit apply and close afterburner, the overclocking keeps for some time until you restart.What RPM should case fans be?
Here are typical CPU FAN RPM Ranges depending on the Fan Size of your CPU Cooler: 140mm Fans: ~400 – 1200 RPM. 120mm Fans: ~500 – 1500 RPM. 92mm Fans: ~600 – 2000 RPM.How to create a perfect fan curve | be quiet!
How do I optimize my fan speed?
How to adjust fan speeds using software
- In the configuration menu, head over to Fan Control.
- Check the box next to Advanced Fan Control.
- Click on the Add box located on the right.
- Name the Fan Controller the group of fans you want to adjust.
- Select Controlled Speed.
How do you use a fan curve?
HOW TO READ A FAN CURVE
- STEP 1 – SELECT YOUR DESIRED CFM. Once you select your CFM, draw a line vertically up to intersect the CFM vs SP Curves that run from lower right to upper left. ...
- STEP 2 – SELECT YOUR DESIRED SP. ...
- STEP 3 – CALCULATE THE SYSTEM CURVE. ...
- STEP 4 – DETERMINE MOTOR HORSEPOWER.
How do you control a fan curve?
How to Adjust Fan Curves with BIOS:
- Navigate to the status menu. ...
- Select “Fan Speed Control” option. ...
- Find the fan settings. ...
- Select the fan you'd like to adjust.
- Change the fan profile or adjust the fan curve, if available.
- Go to the “Exit” menu.
- Save changes.
- Reboot your computer.
Should GPU fans always spin?
No, GPU fans don't always spin. The fans will only start spinning once the GPU has reached a certain temperature.Does increasing fan speed increase performance?
Whether one of your business computers is experiencing an overheating issue or just running a bit hot, turning up the fan speed will increase the internal airflow, helping your computer cool down.What is fan offset?
The Low Fan Speed Offset drives fan speeds to a moderate fan speed (approx. 50%), and the High Fan Speed Offset drives fan speeds close to full speed (approx. 90-100%). For PCIe card power levels of 15W or greater and less than 75W, it is recommended that fan speed offset of "Low" is selected.Is PWM better than DC?
Power ConsumptionDue to the way PWM fans function, they're generally more efficient than DC fans and use less power. Consider the duty cycles of PWM fans. When a fan is on a 40% duty cycle, it's only using electrical power 40% of the time. In comparison, the DC fans, if anything, will use a slightly lower voltage.