Fans are the primary cooling devices used in most types of computers and are typically installed in the case and in the power supply of desktop machines and are also often installed directly on the CPU or GPU.

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36 views

Fan running 100%

Ok so I just bought a new case fan for my computer as a replacement for the stock one as it has surpassed it's life expectancy and began running rather noisily. The installation of this new fan was ...
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90 views

Can a cooling fan be effective for my laptop?

Bit of a backstory here, skip to the bottom if you just want the question: So I recently purchased new HP laptop. Although I'm not any sort of a hardcore gamer, I like to play games that I ...
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88 views

Third-party AC adapter for Acer Veriton L460 desktop causes fans to continuously run at full speed, even when system is powered off

I'm not sure this is the the right place to be asking but it seemed like the best option. I acquired an Acer Veriton L460 (Ultra SFF Desktop) which requires an AC converter of 19V 17.1A so I ...
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56 views

Does temporarily removing the fan from the heatsink void AMD’s warranty?

I needed to RMA my newly-bought motherboard, so that meant removing the CPU and HSF. Now i need to clean the remnants of thermal goop from the CPU and heatsink in order to put the new one afterward, ...
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256 views

AMD CPU fan bracket keeps breaking

I have a strange problem. The CPU fan mounting bracket on my AM2+ mobo keeps breaking. The first time happened about 6 months ago and the CPU fan had not been touched in about 2 years. Since then I ...
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423 views

Will using a bicycle pump to clean my laptop damage it?

I have a Lenovo G580 laptop. Unfortunately, there is no way to access the fan even after opening maintenance hatch, so I have no real way of removing dust from the cooling vents without using some ...
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560 views

How to oil fan with no holes?

The fan of my graphic card has turned very noisy. I read some tutorials and it seems that with a drop of oil I could resurrect it. The problem is, that it seems to be sealed. There are no holes in ...
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479 views

Unable to locate annoying noise source in HP DV6 laptop

I've had a HP DV6-1340SS laptop for about 3 years. Some months ago, I started hearing some kind of unusually loud fan noise with no apparent relation to CPU load. It's not the usual air sound, it ...
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224 views

Decompiled DSDT table, looking for fan values, can't locate. table inside

I have the suspicion that my laptop doesn't set it's fan speed to 100% even when the CPU is hot. This is because I can barely hear the fan when the CPU is > 95 degrees or so. So i'm trying to check ...
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70 views

How to wire chassis fans to controller

This is my first build and i'm using a case with 7 built-in fans. I want to wire them to a controller, but they all have LED's.There is also a button on the case that shuts off the LED's as well as ...
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22 views

Change temperature at which fan turns on?

I own a Razer Blade Stealth. Absolutely love it. Sometimes, however, the CPU temperature shoots over 80 degrees C, especially when watching videos full screen. I have done some research and found it ...
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26 views

GPU Fan is not spinning continuously

I have NVidia GTX 550 Ti in my desktop computer. Today, while I was working on the computer, my monitors went off (I work with dual monitors). After a while, I have recognized that my GPU fan does ...
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26 views

Computer doesn't start

A while back, my computer started to act weird : when I pressed the "on" button, all the leds turned on, but the screen was black, and after a while, it starts up. This delay kept getting longer and ...
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25 views

I built my first computer a few weeks ago and it was fine, but now one of the fans is getting loud at random times. Is this bad?

So a few weeks ago I built my first computer with the help of the video guide here. I bought the Newegg combo deal listed in the guide and a few other peripherals (Razer keyboard). I didn't realize at ...
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38 views

Gigabyte GTX 660 OC 2GB running fine for short periods of time then causing critical errors and turning off. What's the cause of it?

I've purchased an used, partially damaged card - Gigabyte GTX 660 OC 2GB with twinfrozr fans. I had hope to easily repair it using my experience with electronics. However, the problem with it is ...
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9 views

Unable to control one fan with SpeedFan

In my pc, I have 4 fans: CPU, Chassis 1, 2, and 3. I can control all of the fans, except Chassis 1. However, all of the Chassis fans are identical. So my question is, why am I unable to control fan 1? ...
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470 views

MSI Afterburner does not apply fan curve if closed?

I made a fan curve but if I close MSI Afterburner it goes back to the old settings. How do I get them to work from start without opening MSI Afteburner?
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357 views

Arch Linux: Cannot control fan speed

I just installed arch linux on my laptop and I noticed that my fans are full speed all the time so I tried to fix that. I followed the wiki guide here but I am stuck because everytime I run sensors I ...
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83 views

about cpu temp and fan speed

i've a problem im facing sometimes, my friends' PC had an intel pentium D dual core (3Ghz at 800Mhz FSB)was very slow, fan (3pin cooler master) running at ~1550RPM, ram 4gb running 35% load. i ...
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142 views

A noisy fan in a toshiba satellite C650 after Debian upgrade to Jessie

I search help with my Debian Jessie installation. The problem is that the cpu fan sound is loud almost all of the time. Before I upgrade it all the things were good with Debian wheezy. I tried to ...
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56 views

Unusual CPU fan behaviour

I've recently installed a copy of Windows 7 on my new disk. The PC is geared towards quiet running, (half-passive PSU cooling, SSD disk) and I was very happy with the noise levels - the CPU fan was ...
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66 views

Disable the overheat guard of the cpu (Sensor defect)

So I think that my CPU sensor is defect, let me explain why. The pc is shutting down instantly, even in idle. Some programs like speedfan show that my cpu has more than 80°C . It has a really big ...
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38 views

iMac fan going on and off

We have an iMac at our house which hasn't been turned on for about two month. I've turned it on and I'm getting some updates done, but the iMac fan is behaving weirdly. It goes full speed, and then ...
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98 views

Acer Aspire 5720z fan won't run unless I let it warm up then shutdown and restart machine

I recently did a clean install of Linux Mint 17.2 on my Acer Aspire 5720z laptop. Prior to that I had been running Ubuntu for several years, the last version being 14.04. The laptop cooling fan ran ...
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81 views

Desktop Computer Not Starting

We have a desktop computer which is currently not starting up. When the PSU is plugged into the wall and switched on (via the switch on the back of the PSU itself) the PSU fan and the CPU fan spin for ...
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165 views

ASUS PC Fan issue

I have an ASUS Desktop PC with intel CORE i7. I tried turning it on and here's what happens. After 5 seconds of turning it on (approximate) it raises the fan on the middle to the max level. It keeps ...
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66 views

ASUS G53SW fans spinning at full speed

My Asus G53SW laptop had a video output problem which I narrowed down to a GPU failure. Took it apart, reflowed the GPU with a hot air desoldering station, applied new paste, cleaned the fans and ...
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75 views

Computer freezes at starting windows screen

Okay so in May I went to turn my computer on and it went to the starting windows and stayed there for 5 minutes, which I found weird. I quickly shut it off then turned it back on, I waited 10 minutes ...
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233 views

My PC blacks out randomly. Screen says “No Signal”, fans and LEDs are running

My PC blacks out randomly. After running for maybe 1hr or so the monitor blacks out and displays "No Signal". Audio also stops and I am unable to turn off the PC with keyboard shortcuts. The green LED ...
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140 views

Should you worry about high voltage and wattage on a non-overclocked computer?

I've been wondering if I should be worried at all about high wattage or voltage on a non-overclocked computer. I say non-overclocked because when I Google search this question or something similar it ...
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273 views

How much clearance does my GPU fan need?

I just installed a second nVidia GTX 660 in my desktop. Both cards are connected to the PCIe x16 slots. I am also going to be installing a small RAID card in the system also. Originally I was sure ...
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2k 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 ...
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747 views

Fan keeps running! Dell Inspiron N7010

I keep upgrading my laptop and still the fan continues to run ridiculously too loud and too often. It's a Dell Inspiron N7010, I upgraded the HDD to SSD, added 8 GB's of RAM, installed a new faster, ...
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1k views

Force notebook fans to run at 100% all the time

RivaTuner doesn't detect my dedicated graphics chip (AMD 7470M) which seems to control the fans, so I can't force fan settings. SpeedFan is unable to display the RPM and has no effect, and my ...
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530 views

CPU fan failing to start on boot sometimes

I have a fairly old desktop, which I like to use a fair bit over my newer PC's however sometimes on boot, the CPU fan fails to start. I had this problem previously, and I simply bought a new fan. I ...
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4k views

My idle GPU temperature used to be ~35 °C, lately it's been ~60 °C idle. Is there need for concern yet?

For ~95% of the time, I'm not using my computer for games or anything else graphically intensive, so my GPU rarely heats up to the recommended maximums of ~100 °C (212 °F) that it shouldn't exceed (as ...
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906 views

Setting up profile for Aer V3 for Fan Control by Pherein TO SPEED up the fan

It is really hard to gain control above the fan speed in laptop. I have Acer V3-571G i-3110,Nvidia 630GT. I want to speed up a fan. Program: http://www.ratedsearch.net/rated-file/rs5ef9b4f8hfi0# ...
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558 views

Replacing a Shuttle Variable Speed Fan

As I noted in another question, I replaced a 2.6 GHz Pentium 4 with a 3.4 GHz Pentium 4. Unsurprisingly, it causes my little Shuttle XPC to ramp up its variable speed Sunon KD1208PTB1 80x80mm fan ...
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638 views

Radeon HD 4650 fan continuously stopping and starting

I'm back at my family's house for the week for Thanksgiving, and my brother mentioned that there's a problem with their graphics card fan (which he's been solving by blowing an actual fan into the ...
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19 views

If I installed a fan at the circled location (pic inside), will it recycle air that's already within the case or draw “clean” air in from the outside?

I have been spending the last week trying to figure out ways I could improve the temperatures and airflow within my PC. However, given that it's a pre-built Dell PC, it seems like there is not much of ...
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43 views

Computer fan clean has gone wrong

My fan for my laptop was getting dusty and I decided it was time for a clean. However when trying to start it back up it no longer worked. 2 weeks later I accidentally hit the power button and stayed ...
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16 views

Faulty GPU heat sensor or something else?

So, today my GPU started crashing after yesterday being fine. I have Gigabyte GTX 670 3x Windforce, so the fans can get quite noisy under heavy load. Usually the driver crash and eventual PC crash ...
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0answers
25 views

Computer shuts down 10sec after turn on

I have a VAIO VPC-EA2GFX/B, and the OS is upgraded to Windows 10. The fan is commonly running at full speed. I tried all trouble shooting I found on net, but could not solve the issue. Finally, I ...
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0answers
33 views

CPU temperate stuck and fan at maximum speed

I have a Dell Inspiron 5548 (i7-5500U, 16GB RAM) and I'm running Fedora 24 with kernel 4.5.1. I noticed the internal fan will stay at maximum speed (5500-5600RPM) forever while the CPU temperature ...
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26 views

High-pitched intermittent noise from base of Lenovo laptop (SSD)

My new Lenovo T550 laptop, running Windows 7, seems to be always making a strange noise, coming from its bottom (base). As this laptop is equipped with an SSD hard-drive, I would have expected it to ...
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0answers
99 views

Nvidia Desktop GPU: simple fan rpm control for Windows

I have a very expensive graphics card installed in my Windows 10 machine. It is an EVGA GeForce GTX980 Ti Classified. I'm pretty happy with the experience so far, but the one problem I have is that ...
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14 views

Intel Management Engine or Collaborative Processor Performance Control throttling

This is a laptop. Before I installed Intel's Collaborative Processor Performance Control Driver and Management Engine, for very demanding jobs my cpu would go up to 95C and the fan would go up to ...
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0answers
15 views

Toshiba laptop fan not working even after replacement

I was having intermittent problems with my fan where it would randomly turn off and I would get a warning and it even shutdown once because of overheating. So I opened the laptop and cleaned the fan, ...
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0answers
15 views

Quiet GTX Titian just for CUDA

I wan't to get the original GTX Titan for the double precision performance for just CUDA programming. I will run my display off of my GTX 960. The only issue I see is that I have had some graphics ...
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27 views

Gaming framerate drop issue, and CPU temp display of 206 C

First and foremost, thank you to anyone who helps me on my journey to diagnose my computer issue. It is MOST appreciated. Before I start, let me give a display of what exactly my computer is running: ...