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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Control CPU fan speed when mainboard only has 3-pin connector?

My CPU cooler has a 4-pin connector and its fan speed can be controlled but my motherboard only has a 3-pin connector. There's no options to control cpu fan speed in BIOS. Is there another way? I'm ...
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14 views

Replacing Fan on Laptop

My Laptop is making a lot of noise and is really hot. I assume its overheating due to an issue with the fan and I would like to try replacing the fan. The laptop is an HP Compaq Presario CQ61 The ...
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3answers
27 views

Controlling fan speed with Windows

I have an Asrock mainboard with terrible software to control the fan speed: it doesn't start automatically and it doesn't run for all users. So I'm looking for Software to control the fan speed. It ...
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31 views

Not sure if it's my motherboard or CPU. Some insight?

I am worried that buying a new CPU may fry it if motherboard has problems. When I power on with the CPU I suspect doesn't work, there are no beeping sounds but the fans speed. There are no LED ...
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28 views

Battery & Fan issue

System ASUS N56VJ Ubuntu 14.04 - 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Issue: Sometimes when I start up my laptop, the fan turns on at full ...
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36 views

cpu's fan increases without reaching a settle point

I'm encouterning the followning phenomenon on the hardware side of a pc: When powering up the machine, the cpu's fan (cpu cooler's fan accuratelly) is starting to rotate, but it doesn't settle down to ...
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0answers
52 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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1answer
37 views

Laptop “thinks” it's overheating, shuts down itself

Short version: When I turn on the laptop fans go full speed even though the the laptop is ice cold. After about 20 seconds it shuts down itself which I guess it's "thinking" CPU is overheating. Long ...
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18 views

AMD Radeon HD 7870 GPU is way too loud [on hold]

My graphics card has been really loud for some time and I am thinking about getting a new one just because it is so unbearably loud. The fan is loud randomly - editing a word document=close to 100%... ...
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2answers
28 views

Radeon Graphics loud fan, unable to boot

I have an ASUS P6TD Deluxe with a Core i7 CPU (950 @ 3.07 GHZ), 6 GB Ram. I am running a PSU ANTEC 550 Watts. On it, I am running a quite new Radeon R9 290X. The system is booting of a Kingston SSD, ...
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1answer
36 views

Why is my new laptop's fan making noises?

I have a 1 month old Lenovo Ideapad y410p and the fan makes a weird clicking noise. It happens sometimes when I tilt my laptop but not always, sometimes when I turn on my laptop, and usually when I'm ...
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20 views

Fan max power consumption on MS-7395

I'm wondering where I can find detailed specification of a MSI MS-7395 motherboard. What bothers me is if I can use 12V 2.6W sys fan on that board. I really don't want to screw the board. Previously, ...
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2answers
61 views

Loud Noisy (CPU Watercooler?) Fans

I have an issue with my computer lately, I built my computer 3 months ago and I assume my CPU watercooler fan is getting louder. I have a Corsair H100i Watercooler, Intel Core i5-3570k CPU, ASRock Z77 ...
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0answers
36 views

GPU sensor not working, fans out of control

My fans are out of control and my GPU is apparently hotter than the surface of the sun. I'm using an iMac with Windows 7, (no OS X partition) and I already tried resetting the pram and nvram. ...
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26 views

HP Compaq 610 cpu fan change

I want to check my CPU fan power port is working. Originally it had 0.2A fan. and it stopped working and i odered a fan and it is 0.5A fan. It is not working when it plug to mother board.External ...
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2answers
44 views

Fan speeds stay the same

My nvidia card always is at 28% fan speed. Why does this never change as the temperature goes up? Wouldn't that make it cooler, and thus, better? Is using software to increase that speed perfectly ...
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1answer
37 views

How to regulate fan speed of external USB fan?

I installed SpeedFan, but the only fan showing up is the one inside my laptop for the CPU. Since today, I have an additional fan which is external below the Fellowes® - Precision Cooler Laptop Riser. ...
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1answer
35 views

Laptop starts up, runs perfectly normally for a few minutes, fan starts spinning very fasts, then shuts down

I left my Metabox p150 laptop underneath my bed for about a month, and now I have a problem where I can start up my computer, login and do anything normally for a few minutes, until the fan starts ...
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1answer
63 views

Is there a way to repair ripped off fan connectors?

The white ones with four pins that connect to the motherboard.
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2answers
51 views

How many case fans does a Thermaltake Versa H22 have?

I know this may not be the right place to post this but I couldn't find anywhere else. I also couldn't find the answer to this so I was wondering if anyone who bought one knew. If there is a correct ...
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2answers
124 views

What direction should the heatsink fan face?

My current setup looks like the following: Rear fan <----- Heatsink Fan <----- Heatsink Case: Arc Midi R2 Heatsink: Scythe Ashura with stock fan I've placed the fan so it sucks the air out ...
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1answer
33 views

Laptop cooling slacking off

Recently i've ran into the problem that my laptop had collected too much dust inside and starts overheating in difficult tasks (i.e. games), this happens every half a year or so, as always i opened ...
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1answer
25 views

GeForce 8400 GS fan stops turning on Windows 7 64-bit?

A user sent back their graphics card to me because he said that his screen kept blacking out. When I first turned the computer back on I noticed that the fan wasn't spinning very fast on the video ...
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1answer
165 views

CPU, GPU fans spinning at full speed after shutdown

My computer has been running fine for 4 years, but yesterday it starts to exhibit odd behavior: After I shut down the computer, the CPU and GPU fans start spinning at full speed (everything else ...
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2answers
166 views

HP EliteBook 8470p running extremely hot

(tl;dr; see my bold text) I've been using this HP EliteBook 8470p for well over a year - it has an I7 proc with 8gb of RAM and before ever turning it on, I swapped out the HD with a 512gb SSD. I was ...
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36 views

How can I delid or disassemble my v7800 video card to clean its fan?

The fan of my V7800 ATI FirePro videocard has recently gotten insanely noisy, and I suspect it's the dust in the fan. I took it out and tried to open it by loosening all screws, which took off the ...
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101 views

CPU overheats when display turns off

Since about a week I’ve noticed that my CPU heats up very badly as soon as the display turns off. I can't find any suspicious processes when I resume, but, if I leave the display off for more than 20 ...
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2answers
81 views

My LENOVO ideapad yoga keeps the fan on but not cooling the laptop…? Why?

For the last few days, my laptop tends to turn the fan on to cool the laptop down with no success. I keep my laptop on a desk where it's never hot or too dusty. I live in central europe, no desert or ...
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48 views

HP G60 notebook making high-pitched whining noise constantly

I've had this laptop for about 5 years. It has windows 7 installed. I had it repaired once a couple years ago. Anyway I always remember it making this high-pitched whirring/whining kind of sound when ...
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1answer
91 views

How can I prevent air from getting trapped by my video card in my case?

This is an overview of the airflow in my case. Anyway, I'm concerned that the air is getting trapped in the bottom left side of the case, under the GPU. First of all, there's no vent for it, ...
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2answers
278 views

High fan speed with no reason

For a few weeks, the fans of my Lenovo B590 laptop, running on Xubuntu 14, turn to high speed a few minutes after it is turned on. The fans won't speed down until I turn the computer off. This is ...
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121 views

Why does my 3-pin fan always work at 100% when connected to my VGA?

I have bought a PWM Fan adaptor for VGA Cooler Fan from Gelid Solutions, and I am using it to connect a 12cm 3-pin (not PWM) fan to my VGA graphics card. It works fine, but is always at 100% fan ...
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57 views

Could a fan stopped (too low voltage incoming into it) during long periods damage my computer fan?

Computer fans use to run at 12Volt, but most, as for today, use to allow 9Volt or even less to slow down the fan speed (RPM, Revolutions Per Minute). In cases of too low voltage, the fan stops, but ...
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2answers
109 views

Connecting mother board, power supply, and tower

I am working on putting together a desktop for the first time and and ran into a problem, I am not sure how to connect the fans that came in my tower, my power supply, and connect them all to the ...
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37 views

How to rewrite ACPI control tables from Linux?

I have a HP Probook 4720s laptop with broken ACPI tables. The fan is always switched off and the computer tends to overheat and shut down. Under Windows I can use a program called RW_Everything to ...
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1answer
169 views

After cleaning out dust, laptop fan always full speed

My laptop was getting too hot and I decided to open it and clean it (haven't done that in 5-6 years). I opened the CPU fan which had A LOT of dust in it and cleaned it. I also replaced the thermal ...
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1answer
87 views

CPU fan turns on and off repeatedly without booting

My PC has suddenly stopped starting up. On checking with case open, the CPU fan starts running when the power is turned on, but it stops after about 2-3 seconds, restarts again after about 2-3 seconds ...
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1answer
48 views

Laptop fan possibly not working, unsure

So, I have a Lenovo G550. I've had a few issues concerning the fan. Well, I think so. I have no way to open the laptop at the moment. I'm running XUbuntu 14.04. Anyways. I've noticed the laptop has ...
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2answers
78 views

Repair/Replace the Graphic Card's fan

Yesterday, I was cleaning my PC and after that, I tried to boot my pc and itself automatically after sometime. I checked all the fans and notice that my Nvidia GeForce 8400 GS Graphic card fan is ...
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1answer
242 views

AMD FX8350 CPU - CoolerMaster Silencio 650 Case - New Water Cooling System

Lately after a use of 6 months of my AMD FX8350 CPU I'm experiencing high temperatures and loud noise coming from the CPU fan(I set that in order to keep it cooler). I decided to replace the stock fan ...
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88 views

How to get a even higher Fan RPM than “high” with a third party tool or else

Background My laptop gets very hot after its 6 years. I cleaned everything with pressure air and new heat sink, but it didn't helped much. Then, I realized that the built in fan control isn't anymore ...
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47 views

sensors and fan control not working on w83627dhg

My question is: Why the fan speed are 0 RPM? How Can I to change the fan speed? sensors output: coretemp-isa-0000 Adapter: ISA adapter Core 0: +48.0°C (crit = +100.0°C) Core ...
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0answers
22 views

Change the fan speed

I have installed lm-sensors in my server (OVH). The fans speed (1-5) are 0 RPM forever, why? sensor output coretemp-isa-0000 Adapter: ISA adapter Core 0: +45.0°C (crit = +100.0°C) ...
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2answers
125 views

Air Cooling versus liquid cooling in humid environments

Okay here's the deal I live in Nebraska and I am a PC enthusiast. Now as the rest of my fellow Nebraskans hit the corn fields this summer I mess with my PC to figure out the best way to cool it. ...
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71 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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1answer
113 views

Speccy and SpeedFan not showing cpu fan speed

I have a HP dv3 notebook. I have just downloaded speccy. Altough there is written that speccy has the property that can show fan speed, my copy (v1.26.698) does not have even this line ever. When ...
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3answers
313 views

Will keeping all my fans at 100% speed harm my computer?

If I use a program such as SpeedFan to keep my fans at 100% power 24/7, will it harm my computer? I don't care about my power bill but if the excess power could harm my computer I would worry. I have ...
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1answer
34 views

Connect multiple DC Fans Together [closed]

How can you mechanically secure multiple DC fans together to form a fan array? I would like to create a 4x2 array of 120mm DC fans using Sunon MEC0251V3-000U-A99 (120mm x 120mm x 25mm). I tried 3d ...
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228 views

Cooler Master Hyper 212 Evo Second Fan Mounting Brackets

I have a Cooler Master Blade Master 120 that I've mounted as a second fan on my Cooler master hyper 212 evo. I'm concerned I may not have properly setup the mounting Brackets. I got two sets of screws ...
2
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1answer
76 views

How to cool my laptop?

I've a 4 year old laptop that is consistently running 60-70 degrees Celsius. I cleaned the heatsink and replaced the fan as it was previously running at 90 - 100 degrees and although it was clearly ...