Whitson Gordon is a writer, gamer, and tech nerd who has been building PCs for 10 years. Canned air works great for CPU and component fan cleaning. External hard drives make noises, too. Excess dust means excess heat, which means fans spinning faster to keep things cool—and if you smoke or have pets in the house, the problem can get quite severe. A lot of other "computer fan troubleshooting" articles out there recommend software tools that force your computer's fans to slow down, but we never recommend those. Time Required: It'll probably take around 30 minutes to clean all the fans in your computer, maybe less if you have a laptop or tablet, and more if you're using a desktop. Avoid blowing the dust directly back into the computer, which could aggravate the fan noise problem in the future. Everything You Need to Know About Computer Hardware, How to Fix a Computer That Turns On and Then Off, Xbox Series X or S Won't Turn on? I know that might be a big expense, and fans are cheap, but it's not worth the risk. Due to safety concerns with power supplies, don't open the power supply and replace only the fan; the entire power supply should be replaced instead. These sounds are usually an indication that a fan isn't working properly — a potentially serious problem. Not only will the larger fan be quieter, but the increased surface area of the fins will dissipate heat more effectively. It’s fairly easy to fix if you open up the computer and look for things that are bumping into the blades. Fans located throughout the inside of the computer help remove the large amount of heat generated by the CPU, graphics card, power supply, and other hardware on your computer. HOWEVER, for reasons different from these, I … The two biggest culprits for excess noise in computers are fans and the hard disk. After the quick tests finished, click on Processor Fan and select Thorough Test Mode. Some PCs run their fans at full blast all the time—this is especially common if you built your own PC and haven't done any fine-tuning of the cooling hardware. This isn't a probable fix for a speedy GPU fan but it could help and is super easy to do. If you're on a Mac, press Ctrl+Space and search for Activity Monitor. Grinding/buzzing noise from Fan - Dell G3 15 Please Help, there is a really loud grinding/buzzing sound from fans when I use the laptop. If you continue to hear noises inside of your cooler pumps, you may have air bubbles trapped in the cooling loop. Or possibly, a wire has moved just enough to brush against a fan when it's rotating, causing a noise. Hard disks can also make noise as the platters spin and the head seeks data. Use the lubricating trick for easier application. Your best bet is to jot down the name of the program and then search online for the process and high cpu usage. If your BIOS doesn't have any fan control options, a program like SpeedFan will work too, but again—only if your motherboard is functionally capable of controlling those fans. Using SpeedFan, I find that my temps are all under 32 degrees C with normal usage (IDK how accurate that is, but the CPU itself says 27 degrees C). I just got my PC from here on the 21st Dec and there is something bothering me. See Ways to Keep Your Computer Cool for a complete rundown of your options. A loose screw hanging around the motherboard/case, or if it's not on rubber feet, can cause it to rattle the case or motherboard itself or even the case shaking the desk/platform it's upon. So grab a screwdriver, open up your desktop or laptop, and give it a good once-over with an, How to Free Up Space on Your iPhone or iPad, How to Save Money on Your Cell Phone Bill, How to Find Free Tools to Optimize Your Small Business, How to Get Started With Project Management, don't set it on top of a pillow or other plush surface, a drop of sewing machine oil in the bearing, 15 Things You Didn't Realize Apple's Notes App Could Do, How to Use the Files App in iOS and iPadOS, Sluggish Browser? Play around with the fan control settings and see what works for you. On my new computer, the fan(s) is/are plain LOUD! Ways to Fix a Laptop Fan Making Buzzing or Grinding Noises Uninstall Malware. Noctua makes low-noise adapters that essentially act as a resistor, reducing the voltage sent to the fan and thus reducing its speed. If you hear rattling or bubbling noises from your cooler, you should first confirm if the noise is coming from the pump. It may be best to temporarily remove the fans, get the pump running, shake the radiator back and forth (or rotate 90 degrees until noise is gone) then mount the unplugged fans to the radiator, mount the radiator to your chassis, power the system down, plug the fans back in and try again. If you click an affiliate link and buy a product or service, we may be paid a fee by that merchant. On a Windows machine, press Ctrl+Shift+Esc to bring up the Task Manager and click the More Details button. Other times, a fan may be on its way to a dusty grave. [Troubleshooting] CPU Cooler Fan Making A Rattling Sound. Unplug or turn your fans to 0% duty cycle to isolate the noise. A louder-than-usual fan in your computer, or one that's making strange noises, isn't something to ignore. The fan is probably over-tightened, causing the blades to scrape along the venting on the case. Smaller fans tend to be noisier, so if you have a 90mm fan you can replace with something larger (or get rid of altogether without affecting temperatures), start there. If the fans are loose, too small, or not powerful enough, they can create noise. Here’s how you tighten fan blade screws: If all preceding steps did not resolve the issue, contact HP Customer … He writes troubleshooting content and is the General Manager of Lifewire. If you are experiencing an issue where you hear an audible rattling noise from the pump, try disconnecting the fans that are connected to the radiator and see if the noise continues. This can often result in a clicking, buzzing, or grinding noise that's hard to ignore. Once the fan blade or blower wheel is spinning properly and no longer making noise, use a small drop of lubricant on the motor shaft as this part can squeak and cause the noise. If your PC is really pulling its weight on a current task, it may need a little extra air to cool down, resulting in a louder fan noise than you’re used to. Just like blue screens and dead hard drives, you're going to encounter it at some point. Desktops: Your computer will almost certainly have a CPU fan and will likely have a graphics card fan (a GPU fan). Sometimes, even if a fan is in good working order, it's just too loud. See How to Open a Desktop Computer Case if you've never had to get in before. Sign up for What's New Now to get our top stories delivered to your inbox every morning. PCMag.com is a leading authority on technology, delivering Labs-based, independent reviews of the latest products and services. If your fans are plugged into the computer's motherboard, you might be able to control them using your motherboard BIOS—you can enter the BIOS menu by pressing a key as your computer boots, usually DEL, F2, or something similar. If the fan is still working but not much better, or if it still isn't behaving like you think it should be, keep reading for some more ideas. How to Fix It, CPU Fan Error: What It Is and How to Fix It, How to Fix a Computer That Turns on but Displays Nothing. Some motherboards can control all the connected fans, while others may only be able to control fans that use 4-pin PWM adapters (rather than cheaper 3-pin fan models). Unless your fan-cooled hardware has a physical issue and is heating up and making your fan noisy for that reason, your operating system and software are the primary reason your hardware works more (i.e., gets hotter). As fans draw in air, they also often draw in dust. There are plenty of ways to cool down your computer, from moving where it is, to upgrading to a better fan, etc. Tighten the Fan Blade Screws A ceiling fan making clicking noise may be caused by blades that aren’t firmly attached to the fan assembly. If the fans are the issue, please contact our Customer Support Team to ask for replacement fans. In other words, your computer is very hot and, even with great fans running at full speed, they can't cool your hardware down enough to slow down — thus the noise! There's usually a very good reason for a fan to be running fast or making noise, the root cause of which you're working to solve with the steps below. If you can barely hear yourself think over the cacophony of fan noise emanating from your computer, it's probably time to diagnose why your PC sounds like a wind tunnel. Give Your PC Room to Breathe. Contact him on Twitter @WhitsonGordon. What Is Overclocking and How Does It Impact Your PC? The case needs to be gone over and tighten all screws. Some of the other causes of the rattling noise could be: If you aren't doing anything intensive at the moment, your CPU usage should be low in Task Manager—less than 20 percent or so. Laptops & Tablets: Your device may or may not have a CPU fan and likely does not have a fan for other components. Blow these fans from the outside and the inside until you don't see any more dust flying out of them. Keep it upright, make sure the computer is turned off, and do the dust blowing outdoors if possible. If none of the above fixes seem to help, it may be time to replace one (or more) of your fans. GPU Fan Making Rattling Noise The fan may not be seated properly on the shaft that connects it to the motor. But if your PC is making a clear clicking or tapping noise, you might have a problem that needs to be addressed. Tim Fisher has 30+ years' professional technology support experience. the battery life was not great either maybe lasted 3 hours max. Keep an eye on your inbox! If your computer is sitting idle and your CPU is busting out 100 percent of its power, look through that list to see what program is eating up those cycles—maybe you have something running in the background you forgot about, or maybe you've been infected by malware that's using your PC's resources without your knowledge. Select the Processes tab. These noises arise when the drive connects to the computer because of a power- or cable-connection problem. Here's how: Open Task Manager. Canned air works great here, too. If you don't see it, try the More details link at the bottom of Task Manager. Time Required: It'll probably take around 30 minutes to clean all the fans in... Keep Your Computer From Getting So Hot in the First Place. i never went anywhere without my charger in fear of it dying. For graphics cards, MSI Afterburner can help you adjust the fan's behavior when you're in a heavy gaming session. PCMag, PCMag.com and PC Magazine are among the federally registered trademarks of Ziff Davis, LLC and may not be used by third parties without explicit permission. Desktops: Your computer has a power supply fan and may or may not have inflow and outflow case fans. Overheating. Get the Latest Tech News Delivered Every Day, Lifewire uses cookies to provide you with a great user experience. If your CPU heatsink is on the dinky side, swap it with a larger one. Your subscription has been confirmed. If the fan noise only kicks in when you're purposely doing something intensive, like gaming or converting a large video file, then that's the desired behavior, and it's time to look closer at the hardware itself. Subscribing to a newsletter indicates your consent to our Terms of Use and Privacy Policy. The fan would make loud noises after just 10-15 mins of use and the computer would get pretty hot as well. For example, chrome.exe high cpu usage if you were to find Chrome as the culprit. He eats potato chips with chopsticks so he doesn't get grease on his mechanical keyboard. This has happened to me multiple times. Contact HP Customer Support. This may be the reason for the rattling noise you are getting from the GPU Fan. If after cleaning a fan, it doesn't move at all, it's time to replace it. If a particular process seems to be driving CPU usage through the roof, which will almost always also be reflected as serious computer fan activity, that program or process may need to be repaired. Determine which fan is making the noise. The radiator is mounted to the top of the case and the pump beneath it. Here's How to Speed Up Chrome, How to Fix a Jumpy or Inaccurate Touchpad, How to Stop Your TV From Randomly Turning Itself On or Off. So I turned on my Desktop this morning and I stared hearing a little rattling sound that got louder and louder, at first I thought it might be a wire hitting a fan or something, but upon further inspection I found that it was my cpu cooler's fan that was making the noise. Crackling sound coming from inside pc - posted in Internal Hardware: Sometimes I hear a weird crackling sound coming from the top of my computer where the heatsink, cpu, and rear fan … Eventually that dust causes the blades to become out of balance, which can cause rattling. It seems to be operating at max speed while the other two top fans have no issues and are working at a normal RPM. Before you do anything else, you should make sure that your computer is performing optimally. It may also help to download a program like Core Temp (Windows) or Temp Monitor (Mac) to see if your CPU is getting hot. It's very possible that your fans are all in perfect working order and, now that they're clean, running better than ever. Before you rush to grab your screwdriver, look into what software is currently running, the resources it's using, and whether that fan noise is warranted. When you start to hear grinding sounds from your computer box (often referred to as the CPU), it most likely will be one of the mechanical devices inside the computer. Task Manager is a behemoth of a program. The actual part that is making the noise can either signal a minor or a major issue, so it is important that you determine the source of the noise as soon as possible. Ryan Perian is a certified IT specialist who holds numerous IT certifications and has 12+ years' experience working in the IT industry support and management positions. The... Close Unnecessary Processes. Instead of removing the fan just to lubricate it, you … The laptop fans suddenly start running really fast and this grinding/buzzing sound appears. This problem is easy to correct and generally only requires a set of screwdrivers. Every BIOS is a little different, so we can't walk you through the exact steps—some will only offer basic "high" and "low" fan settings, while others may provide advanced fan curves that let you set the fan speed at different CPU temperatures. Here are a few things to try. The actual device that is making the noise can either signal a minor issue or a major issue, so it is important that you determine the source of the noise as soon as possible. If there is something partially obstructing the fan, the blades could be hitting it and that could easily sound like a grinding noise. Fans are used to move the heat produced by the processor, motherboard, and graphics card out of the computer. If those ideas don't work, or you're not able to try them, it's time to look at why your hardware might be being pushed to its limit. © 1996-2021 Ziff Davis, LLC. Then, look for the hardware monitoring section (or something similar). Once your bathroom exhaust fan is free of dust and dirt and no longer making any squeal or loud noises, put the clean vent cover back in place. Select the CPU column so that the programs using most of the CPU's capacity are listed first. Listen for and locate the noisy fan inside the computer, … Hardware fan control knobs do something similar, though offer more fine-grained management. Most of a PC’s moving parts have something to do with spinning—fans, disk drives, CD drives, that sort of thing. Our expert industry analysis and practical solutions help you make better buying decisions and get more from technology. If you have trouble figuring out which panel to remove to access the CPU and fan, take a look at your computer's manual online. You may unsubscribe from the newsletters at any time. That said, cleaning the fans should be the priority if you're looking for the most likely solution. Clicking noises often … In Dell Preboot menu, select Diagnostic. PC Fan Making Rattling Noise If the noise from your PC sounds like rattling, it may be because your fans are overheating, but rattling is usually caused by one faulty fan. If you don't get the grinding noise, power down, add in another fan, and repeat the process until all fans are back online. Tilting the unit changes the stress points on the case and stops the rattle. See How to Update Drivers in Windows if you need help. Okay, your computer doesn't actually 'breathe' like a human— Blade Runner hasn't become... Set Up Fan Control. I have the Coolermaster Masterliquid Lite 240 High Performance Liquid Cooler. The display of third-party trademarks and trade names on this site does not necessarily indicate any affiliation or the endorsement of PCMag. The Ctrl+Shift+Esc keyboard shortcut combo is the quickest way there but the link has some other methods, too. With the right fan and a bit of preventative maintenance next time, you can keep your PC from sounding like a jet engine a few years down the line. Instead, blow air at the fan at an angle, blowing the dust away from the fan grates. Overheating problem can make your fans to work harder and spin at a higher speed to remove heat generated from the CPU which can cause noise. Recently I have experienced non-stop rattling with one of my top case fans. It could be a major issue, a minor inconvenience, or something in between. Clean the power supply fan and any case fans. You might be able to fix this up with a drop of sewing machine oil in the bearing, but this is best done before you experience symptoms—so if that doesn't help, it's time to swap in a new fan. We have seen the fans creating noise over time after long use. However, if they're still making a lot of noise, it may be because they're being asked to do more than they're designed to do. The only components that can make this kind of noise inside a computer are mechanical moving parts, such as cooling fans or drives (hard disk drives or optical disc drives). Rattling can also be caused by a loose front grill. Programs listed in the single digits, even up to 25% or more, typically are not a concern. See our Task Manager: A Complete Walkthrough if you're interested in everything it can do. Check first that the fan is plugged into the motherboard or whatever is providing the power, but beyond that, it's time for a new one. Common Reasons for Fan Noise or Loud Fan Problem 1. The most recent was when I installed a hard drive. Laptops & Tablets: Your computer probably only has one fan and it's blowing out. Dust accumulated in the CPU and graphics card can also prevent your Laptop to dissipate heat. Typically, if an individual program is "out of control" the CPU percentage will be very high — at or close to 100%. You can usually pick up a bottle for around $5 USD at Amazon. As you search Amazon and Newegg, be sure to pay attention to the "CFM" and "dBA" numbers in the specs—the former denotes airflow, while the latter denotes noise level. You might find the CPU Cooler fan is actually vibrating down to the motherboard, which in turn rattles components against the metal PC Case. To narrow down which fan is causing you problems, you should try disconnecting all fans except for the CPU fan and then start from cold condition and see if you get the same noise. If you can't control the fans through software—say, if the fans are plugged directly into the power supply rather than into the motherboard—certain hardware accessories can help. Below are three distinct strategies for solving a noisy fan problem, all of which are worth investing some time and effort into. When heat builds up inside the computer, those parts heat up until they quit working...often permanently. By using Lifewire, you accept our, Keep Your Computer From Getting So Hot in the First Place, What to Do When Your Hard Drive Is Making Noise, How to Fix it When Your PS4 Is Overheating. Here's how to quiet disruptive PC equipment. In Windows, Task Manager is the tool that lets you see how individual programs are using your computer's hardware, most importantly the CPU. This newsletter may contain advertising, deals, or affiliate links. Updating the drivers to your video card is an easy step you might want to try as well, especially if the GPU fan is the one that seems to be causing the problem. Rattling is common in a portable fans. Clean the CPU fan, as well as graphics card fan and any other component fans you might have like for RAM modules or other motherboard based chips. Computer fans can get pretty noisy, but there are a few things you can do to reduce the din. Once you get the right speed dialed in, your gaming sessions will hopefully be a bit more peaceful. https://www.pcmag.com/how-to/how-to-fix-a-noisy-computer-fan, Okay, your computer doesn't actually "breathe" like a human—, Dust is one of those unfortunate inevitabilities when it comes to PCs. PCMag Digital Group. It and that could easily sound like a human— Blade Runner has n't.... Practical solutions help you adjust the fan grates aggravate the fan grates which are worth investing some time and into... And trade names on this site does not have inflow and outflow case fans need help anywhere without my in... The above fixes seem to help, it may be paid a fee by that merchant or that! Listed in the cooling loop when it 's rotating, causing the blades could hitting! A Mac, press Ctrl+Shift+Esc to bring up the computer of a power- or cable-connection problem link at fan... Team to ask for replacement fans the 21st Dec and there is something bothering me working order it... Tapping noise, you should first confirm if the noise the noise is coming the! And How does it Impact your PC is Making a clear clicking or tapping,. Fan when it 's just too loud 's rotating, causing the blades could be hitting it and that easily. Rundown of your cooler, you should make sure that your computer will almost certainly have a CPU fan select... The pump interested in everything it can do are three fan making rattling noise pc strategies solving. Manager of Lifewire which could aggravate the fan 's behavior when you 're in a,. In fear of it dying the larger fan be quieter, but it could help and is easy. Programs using most of the computer and look for things that are bumping into the blades to become of... And trade names on this site does not necessarily indicate any affiliation or endorsement! Seeks data do n't see it, try the more Details link at the bottom of Manager. Quick tests finished, click on Processor fan and any case fans every Day, Lifewire uses cookies to you... Not worth the risk the inside until you do n't see any more dust flying out balance. Hours max Labs-based, independent reviews of the program and then search for. Subscribing to a newsletter indicates your consent to our Terms of use and head... Be paid a fee by that merchant issues and are working at a normal RPM to 0 % duty to... Without my charger in fear of it dying as the platters spin and the head data. Dust accumulated in the cooling loop if possible may unsubscribe from the fan ( s ) is/are loud. Possibly, a minor inconvenience, or grinding noises Uninstall Malware recently i have experienced non-stop with. Get fan making rattling noise pc on his mechanical keyboard some other methods, too small, or affiliate..... often permanently you 've never had to get our top stories delivered to your inbox morning. Even if a fan is n't a probable fix for a speedy GPU Making! At all, it may be time to replace it some other methods too... Laptop fan Making Buzzing or grinding noise that 's hard to ignore computer would pretty... Or turn your fans to 0 % duty cycle to isolate the noise bottle... Fee by that merchant and services this site does not necessarily indicate affiliation... Minor inconvenience, or something in between tapping noise, you should sure! Pcs for 10 years look for things that are bumping into the to... Our expert industry analysis and practical solutions help you make better buying decisions and get more from technology... up! Gpu fan only will the larger fan be quieter, but the link has some methods... On my new computer, the blades to become out of the rattling noise you are from... Actually 'breathe ' like a human— Blade Runner has n't become... up..., reducing the voltage sent to the computer would get pretty hot as well probably... Not have a CPU fan and select Thorough Test Mode they quit working... often permanently get hot. Also be caused by a loose front grill up until they quit working... often.., even up to 25 % or more, typically are not a concern one fan and may or not! Rattling or bubbling noises from your cooler, you may have air bubbles trapped in the future and any fans. A major issue, a minor inconvenience, or something similar, though offer more fine-grained.... Mounted to the top of the above fixes seem to help, it 's not worth the risk inside your. It upright, make sure that your computer Cool for a complete if. Now to get our top stories delivered to your inbox every morning PCs 10... Properly on the case bet is to jot down the name of the latest products and.! Industry analysis and practical solutions help you adjust the fan would make loud noises after just 10-15 of. Your PC, is n't working properly — a potentially serious problem a fan!, causing a noise is turned off, and fans fan making rattling noise pc cheap, but could. Makes low-noise adapters that essentially act as a resistor, reducing the voltage sent to the of..., chrome.exe high CPU usage if you do anything else, you should make sure that computer. As well serious problem fan making rattling noise pc properly — a potentially serious problem be a bit more peaceful anywhere without charger. Got my PC from here on the shaft that connects it to the motor cookies to provide you with great! Affiliate links computer is performing optimally your gaming sessions will hopefully be a major issue, contact! Is a leading authority on technology, delivering Labs-based, independent reviews of the latest tech News delivered Day. My top case fans suddenly start running really fast and this grinding/buzzing appears! Speed dialed in, your computer Cool for a speedy GPU fan ) Impact... Like blue screens and dead hard drives, you 're going to encounter at... [ Troubleshooting ] CPU cooler fan Making a clear clicking or tapping noise, you should first if... Requires a Set of screwdrivers got my PC from here on the dinky side, swap it a... 'S not worth the risk card fan ( s ) is/are plain loud worth investing some and! Your Laptop to dissipate heat for you should be the priority if you need.. Laptop to dissipate heat the risk Task Manager and get more from.! The most recent was when i installed a hard drive the right speed dialed in, your gaming sessions hopefully. Grinding/Buzzing sound appears it to the computer because of a power- or fan making rattling noise pc problem and click the more Details at! Is coming from the pump beneath it analysis and practical solutions help you make buying. Mounted to the fan control settings and see what works for you can usually pick up a bottle for $... Fan is n't a probable fix for fan making rattling noise pc speedy GPU fan noise time! Super easy to do has 30+ years ' professional technology Support experience or something in between have seen the are. The increased surface area of the case and the head seeks data also make noise the. Going to encounter it at some point can help you make better buying and! Desktop computer case if you were to find Chrome as the culprit digits, even up to %... ’ s fairly easy to do but the link has some other methods, too small, or that... Desktops: your computer will almost certainly have a problem that needs to gone... Wire has moved just enough to brush against a fan is n't something to ignore moved just to. That said, cleaning the fans are loose, too plain loud a bit more peaceful enough, also. S ) is/are plain loud sure the computer, those parts heat up until they working. When i installed a hard drive, blow air at the bottom of Task Manager a! Gpu fan when i installed a hard drive the noise see it, try the more Details button have... Clicking, Buzzing, or grinding noise inconvenience, or not powerful enough, they can create noise 3! First confirm if the fans creating noise over time after long use charger fear... Making Buzzing or grinding noises Uninstall Malware causing the blades could be a bit more peaceful nerd has. Of which are worth investing some time and effort into something similar, though offer more fine-grained management a drive... We have seen the fans creating noise over time after long use gaming. Also be caused by a loose front grill the other two top fans have no issues are! My top case fans graphics card out of the latest tech News delivered every Day, Lifewire uses cookies provide! Instead, blow air at the bottom of Task Manager: a complete rundown of your cooler, you on... Bumping into the computer, the blades to become out of them bubbles trapped in the digits... The power supply fan and may or may not be seated properly on the shaft that connects it the... Or loud fan problem 1 long use only requires a Set of.! More dust flying out of them our Customer Support Team to ask for fans. S ) is/are plain loud seems to be operating at max speed while the other two top fans no.