Psu fan not spinning reddit The another thing I am wondering about is that PSU's fan is not spinning (though I did not monitor it 100% of time, just watched it at idle and after launching a game, and I cannot monitor it constantly - I need to put a mirror under chassis and use a flashlight to see the fan), read about this model and fan won't spin until it reaches high Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. 1. suggest to go better unit. Apr 16, 2022 · Not a full test because the PSU is not under load. My computer recognizes the controller but doesn't power the fans. The exact same PSU. I have the fan header from the fans on the radiator connected to the header from the Kraken pump. I have a Corsair 850W PSU and it was clear in all the marketing material at point of purchase, the online specs and in the manual that the fan doesn't spin unless necessary. After a long mixup of cables, i was able to complete my build but after i booted up the system, the cpu cooler fan and the power supply's fan didn't work. Most modern PSUs have a "fanless mode" where the PSU fan won't spin at all while the PSU doesn't need cooling. If there is an air filter there, make sure to check that. Then id take off the back panel, and on the fan controller swap fan #3 with the port for fan #1 or #2. I make sure i plugged in the cpu and motherboard cables right but no display. High quality cables, the kind you usually have to buy separately. It's working now but my PSU fan is not spinning, its trying but it cant and sounds like a clock. Try running a heavy load like a workload, benchmark, a heavy game and you'll see the fan periodically spin up as needed. Any voltages out of tolerance mean that the PSU has likely failed in some manner. 92 80 Plus Gold Modular Power Supply. Server power supply fan not spinning I recently got a 1200w hp server PSU and I had heard how these things are very loud but I noticed mine was mighty quiet and checked to see that the fan isn’t even spinning even though it is warm to touch(not super hot but my hand does get uncomfortable if I hold it on the PSU for about 8 seconds). Then when I start the PC the fan moves slightly but doesn't spin. My case fan lights turn on but are not spinning. My friend was concerned, but I'm thinking that it did not run due to it not being under a load. Make sure everything is connected well. Ive seen issues like this with a lot of people on the internet, but I dont know if this is the same issue like them. Completed the build and begin to install Windows when I noticed osu fans weren't spinning. Should I be concerned about this issue or does the PSU regulate the fan by temperature? (room temperature at time of a testing was 29celsius) View community ranking In the Top 1% of largest communities on Reddit. There’s no communication between icue and the PSU fan. It spins at bit the end before the computer shuts down. 2v. Until there's enough powerdraw, the fan won't engage to cool the internal components cause no cooling is required. My psu fan doesnt seem to spin up even during heavy load, i started investigating after my pc crashed with both screens going black and my gpu fans going super sonic. I know it isnt supposed to spin when it isnt hot enough, but when the "case" of the PSU is at 40C, im pretty sure the fan is supposed to spin. 0 until 63 degrees, the PSU fan still not moving a bit. It's fine. If the same fan still doesn't spin its probably a bad fan. Whenever i start a game it shuts down. If you’ve had it for 8 years and you’ve had no issues, I bet it’s working just fine. If you needed to see for yourself, perhaps get a kill-a-watt meter or a UPS with a draw meter and then load the system up under some GPU stress test like 3D mark time spy, then see if you can see the psu fan spin when draw at the PSU is over 340w. Kudos to the Antec engineers, as there is a fan header, so replacing it wouldn't require any soldering. The Chassis fans are also tied to CPU Temp at default. Oftentimes, the model of the power supply fan is programmed not to start the spinning system until a certain temperature is reached or when the load is very high. This preserves the fan bearing so the PSU lasts longer. It was a pre built pc where i added a few new parts and added some old ones. Power Draw Issue: Another possibility is that your system is drawing more power than the PSU can handle, causing it to overheat and trigger the fan to run at full speed. When the fan doesn't run on the PSU, the sound is not there. The system was working but the fans weren't spinning. Is my PSU Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. The RMA process was terrible from Corsair and I hope to never have to go through it ag Hey guys, so my Ender 3's PSU fan suddenly stopped working. I plugged everything in and turned on the system, guess what? The fan is NOT spinning on this power supply either. So I suspected that some connected hardware or software service (which involves connecting over the network to other devices like your phone or laptop, etc like wirless remote control from phone, Third party apps for Bluetooth connectivity, and similar) is causing my PC to I fired up Port Royal in 3dmark to get power draw up and the PSU fan running. I now have a 750W PSU that I've… Now I’m noticing that my PSU fan is spinning up after light gaming (rocket league) and won’t stop spinning for around 30 mins after closing the application. I've had to do this before. Trying to not have to wait and RMA it so if there’s any help, I really appreciate it. I am assuming at this point after making a few posts and filming this video that my power supply is the issue that is causing my computer to shut down. The fan is an ADDA ADO812HS-A70GL. Both the power supply and cou fan spin and the motherboard has an ambient light to imply that there is power going to, I reseated all of the cables and the fans spin but there is still no display this is actually so annoying, I made sure to follow all static procedures by constantly grounding myself on a plugged in power supply and tried High-spec PSU's don't spin their fan unless they get warm. I have the EVGA 750W G2 which also has a semi-fanless mode and I have never noticed it coming on under load, but it also has a switch on the back which lets you turn off the semi-fanless mode (ie forcing the fan to always run) and So I upgraded my power supply to an EVGA 650 GT 80+gold (if it matters) and I’ve noticed the fan doesn’t spin. This thread is archived New comments cannot be Nov 24, 2013 · Ok, so I got a new PC about 2 weeks ago (built it myself) and 3 days ago I realized that the fan on the PSU is not spinning. To achieve minimal acoustic levels, the SP850 features a 92mm hydraulic bearing fan that operates at zero RPM mode until the PSU reaches 40% load or once the ambient temperature reaches 60°C. The fan simply doesn't spin, even when the PSU is at risk of overheating. Yes this will be good step to begin diagnosis. The only 2 ways to stop it is to turn off the PSU or to turn off the wall socket. Sometimes the fan tries spinning when im turning on the computer, but then it just immidiately shuts of again and never spins to life. Used the stock NZXT fans connected to the headers from the pump (all three spin normally). If it does great. The fan starts spinning when i turn on the computer very slowly, then after few seconds it stops completely. Any help would be greatly appreciated! Cheers Hey all, I purchased a 600W Corsair PSU back in 2007, and my PC has been running 24/7 with no problem since then. I've let it get warm, turned off the printer entirely, put the original fan on, and it is spinning. Should I be concerned about this issue or does the PSU regulate the fan by temperature? (room temperature at time of a testing was 29celsius) The fan simply doesn't spin, even when the PSU is at risk of overheating. Try heating up your bed for some time and the PSU fan should turn on after a while if it's working correctly. Is my PSU overheating and shutting down the pc or is it something else. its an HX750 Watt Corsair. I believe the fan bearing might be loose, or potentially, the fan casing screws are causing an issue. Everything working great but psu fan will only stay on for 1 second at boot and 1 second on shutdown. My power supply (Corsair RM850)'s fan isnt spinning. PS. Gigabyte make poor quality PSUs. Even tried to do a small stress test to see if it would turn on. Turns off and i have to reset the power suply or the socket to turn it on back again. Very happy with it. I had a case where my PC would go to sleep and immediately turn back on. I'm scared to play a game now. Is the PSU fan supposed to always spin in this thing? I just noticed that neither of my Ender 3's PSU fans are spinning. I mean all we had in the computer is the mother board, graphics card, wifi thing and the My computer recognizes the controller but doesn't power the fans. Hi, I just have a cooler master MWE 750W Gold PSU, and I plugged it into the wall and turned it on but the fan didn’t spin. Run some demanding games if you can, and see if the fan spins. But overall except for the PSU constant Fan spinning i'm very happy :) Temps are good, but not amazing, replaced the 140mm CPU Fan with a Noctua 140mm and pointed in inwards, that resulted in better temps for my i7 12700k OC'd to 5 Ghz All 8 Cores and 4Ghz E-Cores now its stable at around 85°C when running Cinebench. I plugged it all in and blah blah, it works, except for the PCU fan. 3V, 5V, 12v). Is there any obstruction in the fan you can see from the outside? Warning: Do not poke anything Into the casing, even when unplugged the capacitors can hold a deadly charge. It will spin up for a second upon turning on the of but then will stop, and when idling it doesn’t spin either. I mean all we had in the computer is the mother board, graphics card, wifi thing and the Hello, I have a Deepcool PQ850M power supply. I also tried plugging in the 18 pin connector to the Mobo and CPU and my MSI x570 Tomahawk didn’t light up either. Try running a stress test of some sort that can draw more wattage and see if it spins. The fan not spinning simply means the PS is unable to cool off, the burning smell is likely rubber coatings inside the power supply beginning to melt. The psu fan looks like it wasnt spinning (picture 8). My power supply fan is making a really fucked up noise when it starts to spin, this has only recently started happening. When I start my pc, my PSU fan starts I replaced my old 500W EVGA PSU with a 850W Corsair PSU and now the case fans do not spin. Any help would be greatly appreciated! Cheers The Chassis fans are also tied to CPU Temp at default. Checked all cables and restarted. I then turned off 3dmark to take the load off and rule out coil whine. I May 23, 2012 · My system won't boot and my PSU won't even spin. So, should/shouldn't the fan be spinning sometimes? I should note that during installation, the port for the fan was noticeably loose. I didn't build the PC the guy at the computer shop did. Posted by u/ElMexicanMaui - 4 votes and 8 comments So currently building a PC, my friend gave me his old power supply (corsair CX650m I believe) and when we plugged it in to do a power check, the fan did not run. It would need a usb or pwm cable from the motherboard to control the PSU from icue but most PSU do not have this function. i need to agree with u/whomad1215 about quality on sIII12 version of psu. Looks like my power supply fan stops spinning and the computer turns off. The power supply is new, motherboard is new as well. The fan inside the psu would have to be unsoldered from the board inside the psu and replaced with another of the same size and voltage, and the leads soldered in place correctly. If it sounds like a fan, then the bearing in it or the whole fan may be going out. Psu fan not spinning and making clicking noise. If it doesn't if it's in warranty send it back to seasonic to get an rma. I've always known that the power supply fan didn't work or at least I thought it was a silent fan, but this made me question whether or not the power supply over heated and turned my computer off. I tried the troubleshooting tips it gave in the manual but no luck. I've never noticed my psu fan spin up on boot up but I do know that the PSU fan is only supposed to turn on after the PSU reaches a certain temperature. When I start my pc, my PSU fan starts After playing some games for a few hours my pc made a hard shutdown, requiring i disconnect power before being able to turn it back on. even though it carries seasonic name (acctally is not made by them!) its old desing unit without proper set of protections details and with bad quality parts overwall and its group regulated unit which is not acceptable in 2022. This time cpu fan turned on and spin. As well, that is a 1250 Watt power supply. I just got back from the store and replaced it with a brand new CORSAIR - RMx Series 850W ATX12V 2. After this happened twice i started debugging and noticed my PSU fan do not spin. I also get reads off the vertical pole that the power supply is connected to in the 50's, not sure why the pole is hotter than the backplate but it is fairly consistent. Dec 5, 2016 · None of the case fan spin including radiator. Also, the psu is making an electrical buzzing noise (which I’m guessing I can’t fix till I can change settings) and the fans aren’t spinning (tried toggling on/off zero rpm mode. The capacitors store a ton of energy, it wouldn't be terribly difficult to electrocute yourself, and you void the PSU warranty. Makes it really frustrating to try and test any PSU fan replacements. 1000w model. Load it up and put your hand near it, you’ll be able to tell if it’s spinning. Unfortunately, new fans did not work also. at all. Came back 30 mins later and turned it back on. I'm able to read all the voltages in the pins and they are the correct values (3. The PSU fan bearings are going, and you should probably replace the PSU, as opening a PSU and performing manual fan replacement is never really recommended. The PSU fan may not always be on. Hello, today I've replaced stock PSU to Meanwell PSU. This is what I’ve tried so far: tested gpu on my main pc and it works perfectly fine, fans spin and displays and games fine the gpu light indicates it is also getting power via a blue light (it is an rx580). If you're running games it may spin, as the load is increased, most fans only spin with increased load. Just get yourself a decent quality PSU to replace it. My PSU is a Corsair Enthusiast TX850M. Here's the weird thing though: I have a USB hub with some leds that turn on when I plug it into the PC while the PSU is connected (even though it's turned off). And I picked up my case, started the game to see if the fan will start spinning, but it didn't. Got this PSU this week. Just recently having an issue where the fan on it will not go full speed and have this very loud noise. The backplate of the psu is by far the hottest component of my build. How to fix a power supply fan that isn’t spinning. please help Is the PSU fan supposed to always spin in this thing? I just noticed that neither of my Ender 3's PSU fans are spinning. However, its hard to tell unless you get crashing, as to whether its not spinning because load isnt high enough, or because its a broken PSU (quite likely if its gigabyte) Hi I just noticed that my PSU fan will spin on start up (7-10 seconds) and after PC is fully loaded PSU fan just stops. It sounds to me like the fan controller they use might be faulty. Jan 13, 2021 · The fan stopped spinning so it overheated. It was a replacement for a DOA ax860i from microcenter that they sold. When I turn in the psu, the fan jolts a little but doesn't spin. If it is running properly other than the noise, the fan would be my guess. The product page for your power supply doesn't advertise this, but it's product page isn't the greatest either. I connected case fan directly to PSU molex conenctor, it doesnt spin. Remember PSUs provide three different voltages (3, 5, Jan 13, 2021 · The fan stopped spinning so it overheated. It’s just reading the data at the connection points. i checked the cpu fans but didnt work. Ive had a similar thing happen on a friends build with a fractal Define case - fans stopped spinning because the connector from the front I/O had been check if the fans spin at higher loads. May 23, 2012 · My system won't boot and my PSU won't even spin. A few hours ago I stopped being able to turn on my PC, when I press the power button nothing happens, not even the fan of the PSU turns on. Decided to flip the PSU back off for a longer period. From the reviews of the ASUS TUF 750B, the PSU does have a semi-passive mode, but the fans should ramp up once you reach a certain load. If it never reaches a temperature where the fan needs to turn on, it will remain off. Monitor is not picking up anything so its staying blank. Mar 3, 2024 · Modern PSU fans only spin when on load. I tried to play Elden Ring and for 30mins, there was no problem, there was no reset,blink,cpu/gpu overheat,low fps but I'm still scared to play like this. Weirdly, the fan lights still work. PC turns on fine. The cpu fan and gpu fans spin and the computer boots to windows without any issues, just nothing happens with the case fans. Hmm, well of it's going on and off every few seconds it might have a problem. Try running something like prime95 for a few minutes, if the fans don't spin up then I would check to see if fan header got pulled loose from the front board on the top of the chassis, or if it pulled loose from the NUC common-io breakout cable. I chose the smallest case i could fit everything in and I couldn't mount the aio radiator on the side like I wanted. Since day 1, the PSU never spin The Akitio CS said the PSU fan is under temperature control Their engineer said the PSU fan will be spinning at around 60 degrees, but I ran GPU with heaven 4. And when I use the PC it doesn't spin at all, even when I've tried benchmarks. 5 minutes prior to this post my PSU fan was not spinning Power Draw Issue: Another possibility is that your system is drawing more power than the PSU can handle, causing it to overheat and trigger the fan to run at full speed. There isn't a safe way for you to manually test if the fan works so don't try to open up the PSU to get at the fan. I was used to hearing PSU fan after turning PSU on, but on this Meanwell PSU, fan doesnt spin at all. I also turned all my case fans to zero RPM, and the noise still persists. Ive tried: Cleaning the fan and psu as a whole Changing power cables It would be good to get a quick reply as my work kind of depends on this computer Cheers I am living in a hot climate and my computer is getting really unstable on the Lian-Li SP850 website, it says the SP850 features a 92mm hydraulic bearing fan that operates at zero RPM mode until the PSU reaches 40% load or once the ambient temperature reaches 60°C. The reason it still powers the computer? Because it's still providing power. Thats mounted at the top with the rgb fans not showing too well. After unplug everything, I did the paperclip test, and the PSU fan starts alongside with another fan that I left plugged directly in the PSU. However, in other instances, this is something to look into, so here’s what you can do to fix a power supply fan not turning on. I got a fan from a same dimension power supply that was an older style, and that worked, as most fans are 12v. If a different fan stops spinning, you probably have a bad port on the fan hub. You can check if there are any updates available for your PSU and try updating it. I bought 2 spares. The Personal Computer. Is this normal. If the fan isn't spinning when the power supply is on, it's time for a new power supply. The PSU is an Antec Earthwatts EA-500. I turned on my pc and the rams rgb turned on but the pc has no display. My PC has been shutting down randomly and I checked the psu fan and it's isnt spinning. I don't expect to have any issues anytime soon which is sweet. Suggest giving the all the cables connected to it a bit of a wiggle. I recently bought the O11d mini bundle with the SP750 power supply on caseking and I noticed that the psu fan doesn't turn off at all when the pc is idleing (psu load under 40%/300W) and it's quite a noticeable sound stage. I know other people have done this because you can google "ender 3 max psu 80mm fan" and find Thingiverse parts. The other two sets of fans are connected to the Lian Li hub along with an RGB cable from a 24-pin RGB extension cable. I tried looking up this problem but found no one else with this specific issue. My specs are: Asus b550 plus wifi 2 motherboard Ryzen 9 3900x Corsair RM750 power supply. So currently building a PC, my friend gave me his old power supply (corsair CX650m I believe) and when we plugged it in to do a power check, the fan did not run. Should I be afraid. The GPU fans are not spinning when the PC is off. Hey all! Recently started building a pc and when I went to boot ran into an issue- GPU fans not spinning and also no screen. If possible remove the front panel/facia and make sure the connections are still hooked up to the front I/O. It's super quiet and the fan doesn't even start spinning until around 45-50% load. But I think the issue is my PSU. My power supply fan isnt spinnng. My replacement fan (12 v) just arrived and I was so eager to replace it and have it running again. Please leave thoughts in the comments. If you're only drawing 300 Watts, it may not need to spin it's larger-than-normal 140 mm very fast or even at all. Turn the PSU back on and turned on. The CPU fan tries to spin but can't, but why is it trying to spin when the PC is fully turned off? It's not sleeping. this is my quick list of reccomedations: That's when the fan isn't running - total system draw isn't enough to reach past the 340w limit. Getting rid of that FSP might be a good idea anyway regardless of the Fan. All the fans spin except the PSU fan. Took out my multi meter and tested the slot for the fan and weirdly enough, it is only showing 7. If not just buy a fan and slap it on your Pau ontop of where it originally was. Do not attempt to open one up. Now I’m noticing that my PSU fan is spinning up after light gaming (rocket league) and won’t stop spinning for around 30 mins after closing the application. Here are pics of the internal components. Your PSU on the other hand, looks garbage tier. I took out PSU and connected the checker clip on other side of motherboard cable, turned off ECO mode and turned on PSU. In total there's 9 fans going in the pc. I also changed the MB battery and tried turn on with a screw driver directly in the MB pin, and got the same results, nothing happens. No idea who NZXT are, probably a brand and not a psu manufacturer. Firstly providing CPU temps does not help as we are discussing psu not your CPU or cooler. The fan is most likely broken and the PSU will overheat and die sooner than later, possibly frying the whole PC when it does. Nov 24, 2013 · Ok, so I got a new PC about 2 weeks ago (built it myself) and 3 days ago I realized that the fan on the PSU is not spinning. The CPU fan and back exhaust fan are still functioning. I ripped one apart and am not getting voltage on the fan header. Other times, PSU fan not spinning could be due to low load, connection issues, dust build-up, or a malfunction. Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. I can't tell for sure if it was spinning before because I was too hyped about it. It turned out that my front PC fans stopped spinning all of a sudden. Noise still persists while the PSU fan runs. New computer is running fine, however, I bought a new PSU for my old computer (that worked absolutely fine, was just outdated). Unfortunately my case is only big enough for me to hook up 2 sets of 2 fans together, but I can't for the life of me get them to spin. Not sure if zero fan mode is useful though - my PSU was running super hot while running Cinebench r24 and disabling zero fan mode actually cooled things a bit. I tried the power and reset button on my motherboard and nothing happened. I am wondering is there any way to control the fan of a Corsair PSU without dissecting it and putting a Noctua which will be powered by the MB? I do not want to void the PSU warranty but with that high temperature 24/7, it seems either use the warranty soon or void it :P I took a close up of the fan to show it not spinning, the gpu has 3 fans, it's the zotac gaming 4070 ti. Can I somehow check the wattage used or temperature in the PSU? I know that the fan won't spin if those are low enough. When you turn on the computer the PCU fan works perfect, then about 3 seconds later it slows to a stop. I have a corsair vengeance 650W Tech Support The fan twitching on, on power up, and off on power down reminds me of a seasonic fan control circuit that's used on Seasonic SSP-250/300SUB PSU's and probably many other of their PSU's where no fans are used for low loads. 4/EPS12V 2. Get app Get the Reddit app Log I have opened my PC a few times to dust it out and other minor things. It's not about the hardware in your rig, but the software in your heart! Join us in celebrating and promoting tech, knowledge, and the best gaming, study, and work platform there exists. Does the fan not spin at all with the paper clip method on the Loki? Just want to make sure I don't have a dead psu. I have literally never heard my psu fan spin before and it’s driving me nuts as I have no control over it. I have no clue whether it was spinning before, but I definitely know it isnt spinning at the moment. some PSUs come with a silent mode feature where the fans don't spin until a certain power load. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. The fan does not spin until it reaches a certain temperature. No spin on bootup. Also nzxt cam is not displaying anything under power. He means under heavy gaming when your resources (gpu, cpu) are drawing PSU's wattage, it'll take more and more % of the available resources, and when it reaches >40-50% then the fan starts to spin. I Many PSU and GPU dont spin the fans unless needed. Pressing the button disables Zero Fan Mode and turns on the fan. After playing some games for a few hours my pc made a hard shutdown, requiring i disconnect power before being able to turn it back on. It's a power supply made by seasonic. My cores are all normal and my computer is working fine. . I have the "SilverStone, Strider Platinum Series 850W, ST85F-PT" Thanks for the help. I'm not sure how long it hasn't been spinning, I just noticed it now. I questioned if I broke the Some high quality PSU's don't run their fan at low loads. Firmware Issue: Sometimes firmware updates can fix fan speed issues with the PSU. nowadays yes, many PSU brands have whats called a "zero-rpm" mode. The PSU is a Corsair 750SF and I’m not sure what my exact power consumption is but when I was getting all my parts together on PC part picker, I remember the total watts needed was only around 450 or so Now I'm testing the psu with a multimeter and paper clip. I've just turned it on again to see if it resolves, but it did not, as the fans still aren't spinning. So it's doing exactly what it's supposed to do it's not using that much energy yet, and it's not that hot in the case yet, so the fan is staying off. It only seems to spin a few times when i first start the pc then it doesn’t do anything. Even if I leave the PC turned off for a night in the next morning it's still the same. I was over 26 hours into a Prime95 CPU overlocking stability test when I noticed the PSU fan was motionless. Checked the power draw off the socket and it reads 100-130 watts when pc is in idle, which is well within the 40%/300W. Not sure. no spin when idle, and no spin when stresstesting CPU and GPU simultanously.