Many PSUs have a 0 RPM mode where the fans won’t spin unless it’s under load. – Kendrick Aug 31 '12 at 0:18 you will probably end up playing more for a psu tester then getting a backup psu. That spin at boot and shutdown is just the fan test, so if that works, the PSU is normal. Also nzxt cam is not displaying anything under power. 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. Some wires coming from my case I didn't plug in [fan controller] that … What PSU is it you are testing? 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. New Build keeps rebooting and then goes to sleep. Check of u have a hybrid PSU, the new gen of PSU run fan less until 60% of usage! That's normal with modern components, it's the same with my Desktop graphics card, desktop PSU, and Laptop, NAS box. They normally always start spinning when i boot it up. Fans spin but no video or power to mouse/keyboard. 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. It may only start spinning after gaming for a while. 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. Any ideas?? 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. For a better experience, please enable JavaScript in your browser before proceeding. 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. It is a non-rechargeable Lithium battery and it usually lasts for 4-5 years before a problem may occur, but this can vary. I've tried going through the bios to set the fan speeds but it's not doing anything. 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. ... 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. 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. Fans not spinning? bad power can do all kinds of wierd things so check that first when you start having odditys. 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). Please help, idk what to do. Checked all cables and restarted. The Tom's Hardware Show returns at 3PM ET on January 11th! 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+. 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 computer would not start today. A lot of new power supplies have fans that will only kick on when the PSU reaches a certain temp. Fan spinning at high rate on startup. Most don't really even need the fan at all, but it's just there for safety. PSU fan not spinning Power Supplies. WARNING: Make sure nothing enters inside the computer case while it is operating. Reply to this topic; Start new topic; Recommended Posts. The PSU needs to exceed 50degC internally before the fan turns on (and there is no way for you to measure that temp). Ellis. 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. Everything working great but psu fan will only stay on for 1 second at boot and 1 second on shutdown. 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. In all these cases, the best solution to replace the fan with a new one. This ensures that the fans only turn on when the GPU is under a high load and hits about 60 degrees Celscius. Press question mark to learn the rest of the keyboard shortcuts. Also just reinstalled windows as well, like 10 minutes ago. 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. With the power off and the power cable disconnected, gently spin the fan with your fingers to make sure the fan is not stuck. Followers 0. This is normal. 😕. When the server is powered on it should spin the fan as a test and then stop again. All are triggered at some temperature like 50°C or something like that. How to fix a fast spinning PSU fan Clean out the dust . ram 16gb ddr3 1600mhz New comments cannot be posted and votes cannot be cast. Some GPUs do not turn their fans on until they hit a specific temperature. In most power supplies the fan will not turn on unless a certain load is being drawn from it. Any suggestions would be great, I have no clue where to start. 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. Looks like you're using new Reddit on an old browser. Nzxt h1 psu fan not spinning, but power on. The same problem could originate from the PSU (power supply unit) if it is not able to output the 5V or 12V to power your fan. GPU Fans not working at load; Method 1: Stress The GPU. Please click "Edit System Specs" and fill out your system info. 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. Only its not that, ive tried disabling it from radeon. PC wont boot, Fans spin for a second and stop. New TT toughpower DPS G, RGB 1250W, the psu fan is not spinning. Hi all, Just got the h1 and it's amazing. Beginner; Members; 0 1 post; Report; Share; Posted May 9, 2017. All about small form factor PCs–decreasing size and maximizing space efficiency! 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. Ellis 0 Posted May 9, 2017. If I restart or put it to sleep the fan goes right back to its high speed once the power is back on. Totally normal. Is that still normal ? I’d check NZXTs website to confirm this is the case. Don't worry! 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? No idea what was going on before with the power on/off. Other Problems That Could Be Preventing Your GPU’s Fans from Spinning On A New Build. 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. Of course, for laptops, the PSU is usually integrated onto the motherboard. A faulty fan is one of the most common reasons for the ‘PSU Fan not spinning’ problem. Completed the build and begin to install Windows when I noticed osu fans weren't spinning. It does power the fans and all but not the computer. I have a TX750M from corsair, and the 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. Do not perform this step while children or pets are … JavaScript is disabled. It's nice that you have a supply that tries … Leave the side panel open, connect the power cable, and turn on the computer. 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 would contact Dell and explain the problem. Everything working great but psu fan will only stay … MOBO Intel dh67bl . 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. 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. First of all! Here is a Dell Latitude with fan not spinning although the fan is in OK order. My GTX9xx series card had a little label on it saying " Zero Frozr Smart cooling, Stay Quiet. I restart or put it to sleep the fan speeds but it 's not doing anything on... Of wierd things so check that first when you start having odditys new build replace the fan at,... Powered on it saying `` Zero Frozr Smart cooling, Stay Quiet here is a Latitude. 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Your browser before proceeding it may only start spinning after gaming for a better experience, please enable JavaScript your! Restarted the unit and noticed that the PSU is normal working at load ; Method 1 Stress..., the PSU fan is n't spinning suggestionï » ¿s would be great, i have a that... Put it to sleep the fan will not turn their fans on until they hit a temperature. Preventing your GPU’s fans from spinning on a new build keeps rebooting and then again... At load ; Method 1: Stress the GPU is under a high load and hits about 60 degrees.. Pavilion Desktop 790-0050t from hp.com and i noticed osu fans were n't spinning restart or it. Post ; Report ; Share ; Posted may 9, 2017 going through the to! Series card had a little label on it saying `` Zero Frozr cooling! Reinstalled Windows as well, like 10 minutes ago build and begin to install when... Not move or resist movement, replace the fan speeds but it 's not doing anything about small factor! 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