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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1answer
93 views

PC whirring sound, until physically touched (Video included)

When I turn on my PC, it starts making a whirring sound. This noise sometimes stops on its own after 15-30 minutes, but sometimes it doesn't until I physically touch it. Turn up your volume a bit if ...
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1answer
39 views

Loud noise coming from laptop [closed]

A friend brought me his laptop, complaining that it sometimes makes a loud noise. Sure enough, every once in a while, it makes a real loud noise. There's only 2 moving parts in there: the hard ...
19
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6answers
3k views

Is liquid cooling necessary for high CPU performance over extended periods?

I'm planning on building a system for high CPU and memory performance. Graphics performance is not a major concern, as I do not plan to use it for gaming. I noticed that liquid cooling seems to have ...
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3answers
39 views

My laptop works too slow when it is moved/vibrated

Recently my laptop's (HP envy 15) fan works too loud and gets warmer than before. When the laptop is moved, the laptop works slow for 30-90 seconds then it turns to normal, especially if any video is ...
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3answers
79 views

Running my laptop without CPU fan for i7 3630M for 24-hour period under mostly light use - what could go wrong? [closed]

My Lenovo laptop (Y500 I believe) has been bugging the living daylights out of me for months. The CPU fan kept going wild, spinning unpredictably, making a horrible noise, and actually slowing my PC ...
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0answers
19 views

Laptop fan compatibility

I have a Lemur Ultra 3 laptop from system76, and recently, the CPU fan has started making a rattling noise. I want to replace it with a new one to resolve this problem. The CPU is an i7-2670QM. By ...
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1answer
79 views

CPU is hot and CPU fan making very many RPMs and much noise. (CPU fan not listed in speedfan)

On Saturday I replaced the motherboard of my computer because my old motherboard wasn't working anymore. Everything went well, and after some tries my PC was booting and working! I noticed the CPU fan ...
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0answers
21 views

replacing fan for laptop..two square component with thermal pad attached

I am replacing the fan on laptop and next to the CPU are 2 small square components that had a blue thermal pad attached, the pad has started coming apart. question is 1. what are those two items? ...
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0answers
33 views

iMac crashes randomly : apple hardware test codes 4M0T/40000003:HDD-1325

My iMac(mid 2011 27 inch) is consistently crashing after 15-30 minutes, vertical lines flash and it goes to a grey or pink screen, then restarts after about 2 minutes. I have run the apple hardware ...
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2answers
59 views

PC black screen and fast fans

so I've had big issues with my computer for about 2 months now. After 2 years, my video card seemingly died, so I bought a 280x as a replacement. Well after 2 months, if supposedly failed as well, so ...
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0answers
21 views

Why does sensors-detect only see my coretemp-isa-000 adapter?

I am running Kubuntu 14.04 with an intel i7-4790k cpu and ASRock extreme 6/ac motherboard, but sensors-detect does not give me anything but the core ISA adapter. I know I can sense fan speeds on the ...
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0answers
59 views

MSI GTX 560 Ti Twin Frozr II fans stuttering/not working

I've narrowed down some performance issues I've been having to problems with the fans on the graphics card. One fan will rapidly spin for a second, then stop for a second, repeating forever. The ...
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1answer
37 views

Retina MacBook 15 retina fan noise: Should I replace or lubricate the fans to minimize noise?

My Retina MacBook (Mid-2012, i7, 256, 8GB, 650mb hard disk drive) is making a loud fan noise. Left fan is “OK” at 3100rpm when idle but the right fan us loud even at 2700rpm. I compare it to friend’s ...
3
votes
1answer
216 views

Noisy 1U fan, can it be changed?

I have a 1U computer I'd like to use at my desk, unfortunately, it is very noisy. It has at least one fan that pushes so much air that it sounds like an helicopter. The fan does not rattle, so the ...
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2answers
109 views

CPU fan speed not increasing while in game

I have a weird CPU fan issue - as long as I'm playing a game (Cities: Skylines), the CPU fan keeps spinning at the usual RPM while the CPU temperature starts increasing. As expected, the CPU overheats ...
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1answer
65 views

Case fan not spinning

I was plugging in my computer and I noticed that one of my case fans wasn't spinning and the other one was. I opened up the case and spun the fan with my hand and it started spinning again. I ...
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0answers
37 views

Laptop stand fans direction?

I have just purchased a portable laptop stand with some cooling fans that come attached but something seems the wrong way around. The fans air directtion pulls air through the laptop stand and down ...
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0answers
60 views

Why aren't my case fans spinning?

I have an ASUS P6T WS Professional motherboard mounted in a Thermaltake Armor+ case. The case has a fan on the front of the chassis that is functioning, but the rear fan behind the CPU heatsink (the ...
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0answers
37 views

How to limit the fan speed to X until temperature Y? (or similar)

Even though my laptop is cold, whenever I plugged it in, fan speed increases. How can I manually override the settings so that the fan speed is limited to X until temperature Y? (or something similar) ...
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1answer
29 views

Will a Noctua NH-D15 fit inside a bitfenix colossus full tower? [closed]

Building my first PC and wanted to make sure they will cooperate before purchasing. Thanks in advance!
0
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1answer
32 views

Annoying Fan noise vs slow down

I was in a situation where when I would scroll or navigate through Google Drive, there would be a slowdown while a fan that had been silent revved up. It would also keep me awake at night. So today I ...
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2answers
68 views

DVD drive seems to spin at a high speed with no disk inside - But CPU fan is the culprit, because of CPU high temperature

I am using Windows 7 (x64) and my DVD drive starts spinning slowly, then goes faster and keeps running so for tens of minutes: exactly the same behaviour as to normally use a disk, but with no disk! ...
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2answers
522 views

Ways to know whether my Laptop fan is working or not

On my Laptop the CPU Core Temps. have been relatively high recently (I think) and so there's a nagging doubt in my mind whether any of the internal fans have failed. What are other alternative ways to ...
1
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1answer
45 views

Why does this ThinkPad T60 fan permanently spin up and down?

I have a ThinkPad T60 computer here, and its fan is in one of three states, mostly the second one, which is totally annoying: Running normal at slowest speed. Spinning up and down between 3100 and ...
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2answers
80 views

CPU fan speeds up in fullscreen mode

I have desktop PC with Win7. In BIOS I've reduced CPU fan speed and it seems to work fine in all applications. However if I start something in fullscreen, the fans speeds up immediately and becomes ...
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votes
3answers
50 views

Computer fans turn on, but nothing else

I've done some google searches, but nothing seems to fix my problem. I just got a computer from a friend, saying that it wasn't turning on anymore. I took it home, powered it up, and viola! beep ...
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4answers
141 views

Laptop performance much slower after blowing out fans

I have an HP G60 Laptop. It's an old laptop that I got around 2010. It has a Pentium dual-core cpu (2.00 GHz), and 3 GB of memory. It was Windows 7 I resurrected this laptop mid-last year after my ...
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0answers
35 views

CPU fan not always running on system start-up

I've recently noticed that the CPU fan fails to run on computer start-up. If I disconnect its power cable and reconnect it, it will run normally every time and for the whole duration the PC is on. ...
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0answers
54 views

Video card fan spins eccentrically, is it normal?

I've bought some hours ago a Zotac GTX 970 Omega AMP! core edition video card, and after visual inspection I've noticed that when manually making the fan spin, they move side to side after a complete ...
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0answers
91 views

My laptop fan not running at it full speed

My laptop temperature is high due to the fan not running at it full speed. When I go in game for about 2 mins, my fps drop from 60 to 10fps I have go through Nvidia / in game graphic setting as well. ...
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votes
1answer
74 views

What will make computer parts (PSU, MB, SSD, HDD, Fans) last longer: keeping PC always on or turning off regularly [closed]

Before I continue, there is no answer to this question on StackExchange. One is Is it harmful to keep PC always on? [duplicate] a duplicate of Is it better to leave your computer on all ...
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0answers
24 views

Laptop fan starts, stops, starts, stops and continues like this

I have a Dell Latitude E5430. With normal BIOS settings my fan was not working until the core got heated upto 60 C. I installed speedfan to control my fan. I have set the fan to a 100% all the time. ...
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2answers
136 views

Is 42 degrees Celsius a safe ambient temperature inside the case of an operating PC?

I have purchased a new HP PC (EliteDesk 800 Small Form Factor). It is exceptionally quiet, I assume HP favors quietness over thermal performance for office use. Under load (long-running ...
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2answers
118 views

No screws at the front of my Bit Fenix Comrade Case for fan

I am using the BitFenix Comrade which does feature slots in the front for fans but when trying to install a fan there I found out that there are no screw holes for a fan even though there is a dust ...
0
votes
1answer
48 views

Computer Fan - Can I use a fan with a different wattage than the original?

A fan recently died on a Synology NAS that we are using. The fan is an 80mm Sunon MagLev KDE1208PTV3 DC12V 0,8W 79,5 x 80 x 29,5 However, looking on eBay Germany it's hard to find this exact fan, ...
0
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0answers
20 views

Stacked transparent windows with program name tabs slid down screen while Windows 7 64-bit computer died

My Windows 7 64-bit Toshiba Satellite P755-5320 computer with 750 GB hard drive and 6 GB memory died after stacked transparent windows with tabs displaying program names slid one at a time to the ...
1
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3answers
258 views

Fans won't come on in ASUS R9 290 DirectCU II OC videocard

I recently built a new computer and installed an ASUS R9 290 DirectCU II OC videocard. When I power up the machine, other fans in the case - two chassis fans and the CPU cooler fan - turn on ...
1
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1answer
383 views

3-pin CPU cooler on socket 1150 has allways only constant fixed fan speed

I have following PC configuration MB ASUS Z97-P with Intel Core i5-4460 Cooler Master X Dream i117 As per here the cooler works well on 1150 socket. But ASUS Fan Xpert cannot adjust the cooler ...
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0answers
57 views

Where is AMD OverDrive's advanced mode located?

Attempting to do manual software fan control (although I know doing it through the BIOS is considered better) shows greyed out controls under "Fan Control". Guides show running the program as an ...
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0answers
102 views

Can not view fan speed rpm in hp 4530s laptop

Output of sensors is: ~$ sensors acpitz-virtual-0 Adapter: Virtual device temp1: +31.0°C (crit = +128.0°C) temp2: +0.0°C (crit = +128.0°C) temp3: +31.0°C (crit = +128.0°C) ...
1
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1answer
99 views

Broken laptop fan - best solution [closed]

The temperature sensor of my laptop fan is broken, the motherboard doesn't give the fan a signal to start/stop, and therefore it doesn't start anymore which causes my laptop to thermal shutdown due to ...
1
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2answers
113 views

CPU temp is wrong?

sorry for bad english My laptop is a Dell N5110 Core i5 2410m , Nvidia GT525M , 4GB Ram http://www.rodfile.com/3mww4i31mt9p temp of CPU right now when it goes more than 60 the fan spin and one ...
1
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0answers
24 views

How to monitor soon to fail fans? [closed]

I'm using Asus Fan Xpert 2 provided by my motherboard (Asus) to control the fans speed. And I forgot that I didn't change the stock fan that the CPU cooler has. Fan Xpert 2 thinks that the CPU fan's ...
1
vote
1answer
51 views

Control two fans with a simple fan controller

I want to control the two upper fans in my N300 case with a Zalman Fan Mate 2 and I'm wondering if it is reliable to connect two fans (in my case two Sickleflow fans) in parallel. If it is, connect ...
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0answers
132 views

How do I use thermald without intel_pstate?

I have Ubuntu 14.10 and even with a cooling fan, it still gets hot. I have tried enabling intel_pstate but my system doesn't support it. How do I use thermald without intel_pstate?
0
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1answer
55 views

Building first PC in 7 years, some confusion hooking up case I/O connectors

The case I have is the Rosewell THOR V2. The motherboard I have is the ASUS Z87-PRO. I have hooked up majority of the case connectors. power sw reset sw p+/- HD LED AAFP USB 2.0 USB 3.0 Note: ...
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1answer
141 views

Noisy fan at Dell 5547

Please take a look at screenshot with information about the hardware at Pastebin or on screenshot: http://pastebin.com/raw.php?i=WGEQCCet Note the section "Temperature" AMD Radeon. Perhaps this ...
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vote
1answer
438 views

Is it OK to have an exhaust fan directly above the intake fan for the CPU heatsink?

I've been assembling a custom PC, and was wondering if it's OK to have an exhaust fan directly above the intake fan for my heatsink. This is how my system is laid out
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0answers
112 views

Laptop shuts down because of heat though new fan, 50°C and not in Linux

I have a Dell Studio 1558 notebook that has worked for years. I have cleaned it up once or twice a year (you have to remove the motherboard to access the fan and remove the dust between the fan and ...
0
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1answer
66 views

HP DV6 can't open fan to lubricate (picture inside)

A couple days ago, My Laptop (HP dv6-6c65se) fan started alternating between no noise (but still working) and high noise (as if the fan is hitting a metal) every few minutes. I tried cleaning the dust ...