This makes me think that you should not risk running a PSU, no matter how low power, without a fan, unless it's a specially designed fanless PSU. Leave the side panel open, connect the power cable, and turn on the computer. Everything working great but psu fan will only stay on for 1 second at boot and 1 second on shutdown. Please help, idk what to do. E.g. First of all! The fans actually go crazy, spinning at full force. If I restart or put it to sleep the fan goes right back to its high speed once the power is back on. Definitely doublecheck which you have. MOBO Intel dh67bl . I've tried going through the bios to set the fan speeds but it's not doing anything. Followers 0. I’d check NZXTs website to confirm this is the case. That's normal with modern components, it's the same with my Desktop graphics card, desktop PSU, and Laptop, NAS box. Here is a Dell Latitude with fan not spinning although the fan is in OK order. Any ideas?? Your motherboard could also be the problem; if the circuit supplying the power to the fan is fried/short, then your fan will not be able to spin. Completed the build and begin to install Windows when I noticed osu fans weren't spinning. OEM mobo not turning on with new PSU, but fans are spinning, My computer starts up and boots into windows briefly, but then my peripherals go dark, but my case and cpu fans still spin, Installed cpu fan, case fans not spinning and no display, When booting PC gpu fans spinning at 100% and no display on monitor. My GTX9xx series card had a little label on it saying " Zero Frozr Smart cooling, Stay Quiet. 😕. What if psu fan is spinning for 30s every 4min, independently of temp (same with and w/o panels) and independently of power draw (same at idle, web browsing, gaming). Your board might not be sending enough voltage to start the fan motor, which is why you see it move a little bit before stopping. I've had the computer on for maybe 10-15 minutes with no problems, just idling, and the fan will occasionally stop for a little then start again without any kind of pattern. ... if plugged directly into your PSU, ... along the way as i've had several case fans that the wiring on the harness for the molex will become loose and cause fans to stop spinning. Also just reinstalled windows as well, like 10 minutes ago. Any suggestions would be great, I have no clue where to start. I have a TX750M from corsair, and the fan is not spinning? This comment is provided "as-is", without warranty of any kind, express or implied, including, but not limited to, the sanity or mental fitness of the author. If it is, it is a pity since those periodical ramp ups are quite audible and the only thing making my build (Ryzen 3600 stock, RTX2070S light OC) not quiet. It does power the fans and all but not the computer. Status Not open for further replies. Checked all cables and restarted. Just got the h1 and it's amazing. When the battery voltage gets below 2.6V then there is a chance that the settings can become corrupted which can prevent a normal start when the desktop is turned on. Also nzxt cam is not displaying anything under power. Some wires coming from my case I didn't plug in [fan controller] that … When the server is powered on it should spin the fan as a test and then stop again. JavaScript is disabled. New Build keeps rebooting and then goes to sleep. I have the H1, same thing here, totally normal! For a better experience, please enable JavaScript in your browser before proceeding. bad power can do all kinds of wierd things so check that first when you start having odditys. Many PSUs have a 0 RPM mode where the fans won’t spin unless it’s under load. Reply to this topic; Start new topic; Recommended Posts. All are triggered at some temperature like 50°C or something like that. MOST PSU units do not increase/decrease speed with load. Everything working great but psu fan will only stay … WARNING: Make sure nothing enters inside the computer case while it is operating. Most don't really even need the fan at all, but it's just there for safety. Im not sure of the brand, but it came with my prebuilt Alienware Aurora r6 an 850w. Everything appears to be fine, except the CPU fan isn't spinning all the time. Totally normal. Beginner; Members; 0 1 post; Report; Share; Posted May 9, 2017. PC wont boot, Fans spin for a second and stop. Fans spin but no video or power to mouse/keyboard. And second of all the PSU is not even remotely connected to the other fans in your computer except that they draw power from it! fans still all spinning , nothing on screen. Please click "Edit System Specs" and fill out your system info. It may only start spinning after gaming for a while. 850W is plenty for that system (GTX 1070 + i7) and if it's a good quality PSU in a well cooled environment it will rarely need to use its fan. Do not perform this step while children or pets are … Looks like you're using new Reddit on an old browser. So Ive had my PC for about half a year now, and in the last week or so whenever I boot my computer the fan immediately starts spinning fast and is extremely loud. New TT toughpower DPS G, RGB 1250W, the psu fan is not spinning. The G2 does not have that ecomode, so if you do have a G2 and if the fan is not spinning I would advise you call tech support and set up an RMA. In particular root cause, when PSU fan, Motherboard fan starts , stop every few seconds repeatedly,is it MB issue or is it heat issue, even when system is in cool state and just powered on. Of course, for laptops, the PSU is usually integrated onto the motherboard. Completed the build and begin to install Windows when I noticed osu fans weren't spinning. Is that still normal ? you will probably end up playing more for a psu tester then getting a backup psu. My recommendation would be to reach out to support again and tell them the fan is not spinning at all (even at startup). PSU fan not spinning Power Supplies. Not that this would be the same for your computer, but at my job, we had a bad run of HP's that would do the same thing with their fans. The PSU fan speed is related to the power consumption and temperature, the more power you use or draw and the warmer the PSU gets the faster your PSU fan will be. The Tom's Hardware Show returns at 3PM ET on January 11th! Even tried to do a small stress test to see if it would turn on. Press question mark to learn the rest of the keyboard shortcuts. A lot of new power supplies have fans that will only kick on when the PSU reaches a certain temp. All about small form factor PCs–decreasing size and maximizing space efficiency! GPU Fans not working at load; Method 1: Stress The GPU. What PSU is it you are testing? proc core i7 3770. A faulty fan is one of the most common reasons for the ‘PSU Fan not spinning’ problem. Fans not spinning? New comments cannot be posted and votes cannot be cast. I am trying to set up a new build computer. PSU Coolermaster Thunder 450W. PSU fan not spinning when plugged into motherboard - posted in System Building and Upgrading: Hi all, Im hoping someone might be able to help me. I restarted the unit and noticed that the PSU fan does spin immediately on start-up but after a couple of seconds it stops. Fan spinning at high rate on startup. How to fix a fast spinning PSU fan Clean out the dust . Ellis. If your GPU fan is not spinning and you are also not getting any display or getting a black screen, then re-seat your graphics card by removing it and plugging it again in the PCIe x16 slot properly. Other Problems That Could Be Preventing Your GPU’s Fans from Spinning On A New Build. This is why I questioned. ram 16gb ddr3 1600mhz In all these cases, the best solution to replace the fan with a new one. 850W is plenty for that system (GTX 1070 + i7) and if it's a good quality PSU in a well cooled environment it will rarely need to use its fan. Is it supposed to? That spin at boot and shutdown is just the fan test, so if that works, the PSU is normal. They normally always start spinning when i boot it up. Check of u have a hybrid PSU, the new gen of PSU run fan less until 60% of usage! Only its not that, ive tried disabling it from radeon. Don't worry! It's nice that you have a supply that tries … My computer would not start today. EVGA SuperNOVA 1200 P2 220-P2-1200-X1 80+ PLATINUM 1200W Fully Modular PSU I am running Windows 10 pro OS I have an ASUS Fan Extension Card but I did not end up using it. When doing the paper clip test the Powersupplys fan doesnt spin. Some GPUs do not turn their fans on until they hit a specific temperature. It is a non-rechargeable Lithium battery and it usually lasts for 4-5 years before a problem may occur, but this can vary. Checked all cables and restarted. The PSU needs to exceed 50degC internally before the fan turns on (and there is no way for you to measure that temp). In most power supplies the fan will not turn on unless a certain load is being drawn from it. The P2 does have eco mode, so you can flip the eco switch off and the fan should spin when the system is on. You must log in or register to reply here. This ensures that the fans only turn on when the GPU is under a high load and hits about 60 degrees Celscius. This is normal. GPU Fans not spinning at startup; One GPU Fan Not spinning, but the rest are. My RX570 FANS are not spinning at startup or under load ..but if the gpu overheat the fans run at full speed and the gpu crashes (and black screen ) .. my psu is old (coolermaster thunder 450W) GPU Model XFX RX 570 RS XXX 4GB OC+ Edition. PCIe Power Isn’t Plugged In. I wanted you to be absolutely SURE it was the PSU fan, and not the CPU/GPU fan, which usually do respond to load, often quite dramatically. I am not aware of any other way to make the PSU fan spin except to put the PSU under a load sufficient for the PSU fan to turn-on on its own. Nzxt h1 psu fan not spinning, but power on. Page 1 of 2 - Case fans not spinning - posted in Internal Hardware: When i am using my computer, my case fans are not spinning at all. If the fan blades do not move or resist movement, replace the fan. my system that is running Prime95 (small FFT test) for the last 12 hours and the all four cores of my i7-3770K are at a constant 89degC when clocked at 4.8Ghz but the my new AX760's fan has not turned on for the last 12 hours. No idea what was going on before with the power on/off. psu fan is not spinning psu fan is not spinning. The fan can become faulty either because it is jammed due to dust, or due to hardware failure that includes worn out bearings or because of some component failure in the fan. I just got a custom build Pavilion Desktop 790-0050t from hp.com and I noticed that the 400w power supply fan was not spinning. In Radeon RPM says its running at 694123 RPM, that was the same before as well, clocks are also now stuck at 300 mhz and fans are still not spinning. I saw someone on this Forum say that the fan should run at 20% of rated load, but if that is the case I would think it would run most of the time. It may only start spinning after gaming for a while. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Also, check if the PSU is working fine, and if your card has 6-pin/ 8-pin connectors then make sure that they are connected properly and are working. Ellis 0 Posted May 9, 2017. I would contact Dell and explain the problem. I pushed the start button and the case fan would spin a little and stop repeatedly, the graphics card light would flash, the mother board has an … With the power off and the power cable disconnected, gently spin the fan with your fingers to make sure the fan is not stuck. Most high wattage and high efficiency PSUs only turn the fan on when the PSU is above a certain load threshold, usually around 50% for 500W+. Hi all, Just got the h1 and it's amazing. If you have a brand new PC build where everything is turning on except the GPU (and its fans), check these other common reasons why your graphics card’s fans might not be spinning: 1. 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