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.

learn more… | top users | synonyms (2)

1
vote
0answers
131 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 ...
0
votes
2answers
258 views

Installed liquid cooler, now pc shuts off immediately

My PC, which I built over two years ago (and has been running fine the entire time) is now shutting off about a second after I try to power it up after going from the stock AMD CPU cooler to a Corsair ...
0
votes
0answers
138 views

PC shutdown suddently. Power LED blinks and PSU fan is on

I'm having a problem with a new computer with MSI motherboard and AMD APU processor (I don't remember the details). When I start some "heavy work" (like a maps generator made with Python, or a batch ...
0
votes
0answers
29 views

mac book pro fan issue

STATS: Quad core i7 8gig ram 800gig ssd mavericks 10.9.4 I recently reset my mbp to factory settings and only installed adobe flash. All I've done is use youtube and run photoshop cs6 (I installed ...
0
votes
0answers
199 views

R9 270x Graphics Card fan start-stop

today I bought a PC from pieces and when I mounted all of them and connected to the screen there was no signal. My GPU is a Sapphire R9 270x and I checked that the two power connectors to it were ...
0
votes
0answers
31 views

Does a power-supply for a computer typically have temperature modulated fan control?

In other words: if I cool it using a large slow quiet fan, will it shut up, or do I need to build my own temperature control circuit?
1
vote
0answers
105 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 ...
0
votes
0answers
407 views

How can I limit the speed of the chasis fan on an Asus M5A78L-M LX PLUS?

I was working on an Asus M5A78L-M LX PLUS motherboard and I replaced the chassis fan with something a little bit quieter and with more CFMs. However, once installed, it was very noisy and it was ...
1
vote
1answer
28 views

Vaio Fan works constantly with little breaks

I have a Vaio Z13 and just replaced my fan. The old fan sometimes gave me a high pitch voice, therefore I changed it. Now I have the problem that the fan works constantly for about a minute and has a ...
0
votes
0answers
277 views

My CPU fan is constantly at ~500RPM - LOW SPEED

I have tried setting the RPM in the bios but the only two settings are "Off" and "Slow". My mobo is DP55WG and it is updated. I am using an 212 EVO heatsink + fan and the fan is plugged in the correct ...
1
vote
1answer
536 views

Toshiba Satellite L655 Fan Not Running

A friend of mine has a Toshiba Satellite L655 laptop with an Intel Pentium processor. After about an hour of use, or when a particularly resource-intensive program is being used, the machine will ...
0
votes
0answers
320 views

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 ...
0
votes
0answers
26 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 ...
1
vote
3answers
103 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 ...
0
votes
0answers
48 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 ...
1
vote
1answer
93 views

cpu's fan increases without reaching a settle point [closed]

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 ...
2
votes
0answers
278 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 ...
0
votes
1answer
515 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 ...
0
votes
2answers
181 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, ...
0
votes
1answer
352 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 ...
0
votes
0answers
32 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, ...
0
votes
2answers
1k 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 ...
0
votes
0answers
138 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. ...
0
votes
0answers
107 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 ...
0
votes
2answers
83 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 ...
1
vote
2answers
629 views

What direction should case fans be mounted?

What is the true for fans situation? Do all fans take away air from case? Or can there be one with take in function, e.g. in front? My installation looks like: Two Top coolers (OUT) ...
0
votes
1answer
628 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. ...
0
votes
1answer
312 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 ...
-1
votes
1answer
233 views

Is there a way to repair ripped off fan connectors?

The white ones with four pins that connect to the motherboard.
0
votes
2answers
285 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 ...
4
votes
4answers
7k 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 ...
0
votes
1answer
43 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 ...
0
votes
1answer
152 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 ...
1
vote
2answers
2k 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 ...
3
votes
2answers
2k 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 ...
0
votes
1answer
365 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 ...
1
vote
1answer
188 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 ...
1
vote
2answers
441 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 ...
0
votes
2answers
2k 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 ...
1
vote
1answer
640 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, ...
4
votes
2answers
554 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 ...
-1
votes
1answer
216 views

Could a fan stopped (too low voltage incoming into it) during long periods become damaged?

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 ...
1
vote
2answers
346 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 ...
0
votes
1answer
185 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 ...
0
votes
1answer
2k 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 ...
1
vote
2answers
3k 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 ...
0
votes
1answer
122 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 ...
1
vote
2answers
476 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 ...
2
votes
2answers
623 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 ...
0
votes
0answers
148 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 ...