SpeedFan is a program that monitors voltages, fan speeds and temperatures in computers with hardware monitor chips.

learn more… | top users | synonyms

1
vote
1answer
1k views

How can I control my fans with SpeedFan? Doesn't show anything

I have a problem. My laptop gets really hot every time... Last time it was around 120 degrees. I need to control my fans with SpeedFan. But the problem is that my laptop doesn't see the fans. My ...
0
votes
1answer
59 views

How can I set the laptop fan speed to 100% manually?

I would like to know if there is a way to set my laptop fan speed to 100%. I want something that I can assign a key to, so when I press combination of keys my fan speed will boost to 100% and pressing ...
0
votes
1answer
323 views

CPU fan spins at post but not in Windows or BIOS

I have been experiencing random crashes and other issues with my machine which lead me to ask questions about troubleshooting Prime95 failures. Unfortunately I Have not yet been able to resolve the ...
0
votes
1answer
370 views

very noisy fan on my hp pavilion dm4 beats edition

As the title shows, the fan is very noisy. I don't remember since when but it's always running at its high speed and it's disturbing when i am in class. I tried to clean the fan, upgrade BIOS, ...
0
votes
1answer
956 views

How to reduce chassis fan speed with software?

I have replaced an old broken motherboard in a Dell Inspiron (slimline chassis) with a Asus P5KLM-AM motherboard. Now the chassis fan runs at full speed (3750 RPM) at all times, which is very loud. ...
1
vote
0answers
43 views

Strange and unidentified readings in SpeedFan (Almico)

Why is the AUX temperature so high in this Almico Speedfan reading?
1
vote
0answers
662 views

How to control fan speed using SpeedFan?

The CPU fan in my laptop is running too fast. I wish to control the speed manually to my preference, at times. Here is a CPU-Z screenshot of my laptop configuration: And here is how SpeedFan ...
1
vote
0answers
444 views

Understanding SpeedFan terminology

There has been a lot of people posting problems running Battlefield 3 with an Nvidia card, specficially the GTX 560Ti. Something doesn't sound right - if it really was a driver problem, then I would ...
0
votes
0answers
20 views

What do voltages 5 through 7 correspond to?

In the screenshot below, what do voltages VIN5 - VIN7 correspond to? If it's different per system how can I find out what they measure for me?
0
votes
0answers
52 views

Fan speed still at 850 RPM at 0% speed

I have SpeedFan 4.49 installed; With the goal to make my tower as silent as possible. My CPU is the Intel i5 2500k and even at 0% in SpeddFan, I still have 850 RPM. For normal office work I think ...
0
votes
0answers
54 views

CPU temperature sensor suddenly freaks out

Today when I started up my machine, the 100% fan speed remains unchanged. Apart from being worried about my CPU, the noise of 100% working fan drives me crazy. I did some tests and it confuses me. ...
0
votes
0answers
163 views

Odd fan speed show in Speedfan

I just made some maintenance to my computer. The fans were replaced. When I check the temperature with Speedfan, there is an odd fan speed showing up. Should I check the fan? Or it is a bad ...
0
votes
0answers
211 views

Speedfan not showing all harddrives' smart data

I installed speedfan and used it to look at my HDDs' smart data. All 5 of my drives appeared without issue. However, I have now added an additional 2 SATA HDDs to my existing (already in use) SATA ...
0
votes
0answers
602 views

Speedfan won't automatically regulate

I used to have Speedfan regulating my fan speed automatically, but ever since I've reformatted, I can't get this to work. I've done the following: In Temperatures, I have only CPU checked with CPU ...