F5F Stay Refreshed Hardware Desktop No, the maximum fan speed during startup or boot is not a built-in feature but rather a default setting.

No, the maximum fan speed during startup or boot is not a built-in feature but rather a default setting.

No, the maximum fan speed during startup or boot is not a built-in feature but rather a default setting.

R
rux0r
Junior Member
11
03-13-2025, 07:01 AM
#1
This behavior is often linked to how the motherboard handles power-up sequences. It can reflect intentional design choices rather than a bug, as some systems use fan speeds to manage noise and stability during startup.
R
rux0r
03-13-2025, 07:01 AM #1

This behavior is often linked to how the motherboard handles power-up sequences. It can reflect intentional design choices rather than a bug, as some systems use fan speeds to manage noise and stability during startup.

M
MidnighteRose
Member
59
03-13-2025, 11:32 AM
#2
From what I understand about fans, their design often makes it tough for them to start properly. A typical method is to begin at full speed and then gradually reduce it to the desired running level. This approach helps avoid stalling, which can cause overheating and damage to the fan or its mounting. It also explains why desk and box fans usually have labels like "OFF-HIGH-MED-LOW" to prevent them from starting too fast. Edited February 28, 2022 by RONOTHAN##
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MidnighteRose
03-13-2025, 11:32 AM #2

From what I understand about fans, their design often makes it tough for them to start properly. A typical method is to begin at full speed and then gradually reduce it to the desired running level. This approach helps avoid stalling, which can cause overheating and damage to the fan or its mounting. It also explains why desk and box fans usually have labels like "OFF-HIGH-MED-LOW" to prevent them from starting too fast. Edited February 28, 2022 by RONOTHAN##

L
Lienie
Junior Member
39
03-14-2025, 05:43 PM
#3
Great, thanks! I didn’t realize it existed. Now I need to locate some fan boxes.
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Lienie
03-14-2025, 05:43 PM #3

Great, thanks! I didn’t realize it existed. Now I need to locate some fan boxes.

J
JBRocket
Member
176
03-14-2025, 06:37 PM
#4
This appears to be a regional quirk rather than a general tech requirement. In the U.S., it's common to see fans at different voltage levels—OFF, LOW, MED, and HIGH. In many other places, including my country, we typically have fans in all those stages.
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JBRocket
03-14-2025, 06:37 PM #4

This appears to be a regional quirk rather than a general tech requirement. In the U.S., it's common to see fans at different voltage levels—OFF, LOW, MED, and HIGH. In many other places, including my country, we typically have fans in all those stages.

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tamemarco
Senior Member
482
03-19-2025, 11:15 AM
#5
It was more crucial for older enthusiasts, especially in the early 1900s. The design of fans has advanced significantly over the past century, making it less essential now. Today, factors like standardization play a bigger role. Still, starting at full speed helps give it a good boost. The issue remains somewhat present. I experienced a CPU cooler fan failing to start when the speed was set too low for cold conditions. In regions without adjustable controls, this pattern is typical in America. I own a desk fan with physical buttons, and the sequence OFF - LOW - MED - HIGH works there as well.
T
tamemarco
03-19-2025, 11:15 AM #5

It was more crucial for older enthusiasts, especially in the early 1900s. The design of fans has advanced significantly over the past century, making it less essential now. Today, factors like standardization play a bigger role. Still, starting at full speed helps give it a good boost. The issue remains somewhat present. I experienced a CPU cooler fan failing to start when the speed was set too low for cold conditions. In regions without adjustable controls, this pattern is typical in America. I own a desk fan with physical buttons, and the sequence OFF - LOW - MED - HIGH works there as well.