Pc fans not spinning reddit I'm using the "fractal design define 7" My case fans will only spin when plugged into the mobo slots "sys fan 1/2/3 etc" on the side of the case there are about 6 "3 pin slots" for connecting the fans to (these are connected to the case), however when I connect the fans to those slots nothing happens. I would appreciate it if someone can suggest to me what's the issue. I looked for cables maybe blocking it but everything is fine. This includes cleaning dust from fans and vents, ensuring proper airflow inside the case, and possibly adding more fans for better air circulation. Just don’t use CPU-FAN to test the one not working. But my intake fan isn't spinning. Whenever I turn on my PC the CPU fan won't spin until I manually spin it. I checked in the bios and it shows as 0 rpm, even with turning the fans to maximum power. Try looking into corsair at least you can do the colors you want and it controls the fans based on temp. com Sep 3, 2024 · I bought this prebuilt PC recently. 39 votes, 16 comments. The bios is fully updated, and tried all 4 PC case fans. They spin when connected via SATA. trueJust build a new PC and the case fans don't want to spin when connected to the motherboard. once it starts spining then there is no problem… In the morning I used my pc to game and everything worked fine. It moves a bit sometimes but doesn’t spin. Hello, My son just built his first PC (!), seems to be running well overall. The rear case fan and AIO Cooler… Hey guys, I’ve build a new PC for a friend. All four fans plug straight into a little fan controller box on the other side of the case. When I turned it on, the rgb on the fans would work but the fans would not spin. My AIO fans have a Sata connection and a fan control connection. After a cold reset, the CPU fans and case fans have stopped spinning but RGB lights work (gpu working fine). The mob is an ASUS Tuf Gaming X570-plus, and the case (which the fans came with) is an iCue 4000X RGB. TL;DR I was dumb and I touched my case fans while the PC was running (right side fans) and they stopped spinning. After fixing some errors caused by plugging the AIO fans wrong etc the front case top fan stopped spinning. The first time we started the PC every fan was spinning. These are 12V, so you don’t want to do this with the PC powered on. One issue that he has is that while the RGB fans are spinning fine, they don't light up. Aug 31, 2024 · Once your fans are spinning correctly, consider optimizing your PC’s cooling efficiency. What do I do? 2. I've turned the computer on and off, unplugged the power too, and nothing has worked. I am struggling to find what is causing this problem. If the back fan has stopped working, you may test changing that fan’s cable to a different header (connector) in the MoBo. I had the sata fully seated so rgb turned on but fan control was loose so they didn't spin. Make sure it's plugged in properly. I tried re-plugging every cable out of it and back, but nothing. Any response is appreciated. Then I trurned on the pc and saw that the fan was Not sure what product your using but it's not a good idea to have a zero connection to the motherboard. Do the cable swaps with the PC off and power plug disconnected from the wall, please. out of all 3 slots the only one that made it spin was the bottom one yet i can access Apr 14, 2025 · My cpu fan is working fine, and my exhaust fan. I’m not exactly too sure about how to fix this. Edit: they should spin up for a couple seconds right as you power on the pc Reply reply SinOfLust_Lilly • my pc has the same thing where when it boots up the fans run for like a second, except even at 70 degrees its still not turning on after bootup Reply reply rhymve • they don’t spin when it boots up. idle cpu temp 50-70 Edit: fixed the fans, thank you very much. I instantly opened core temp and saw it being at 100°C. I just completed my first build however the front three 120mm case fans are not spinning. I checked the connections to the motherboard and nothing seems See full list on cpuforever. Right now your heading in the death direction! Reply reply SamJensen_ • 11 votes, 13 comments. Anyone is welcome to seek the input of our helpful community as they piece together their desktop. The CPU fan works when connected to sys_fan1. I have a b450m vdh-pro max motherboard. Right now your computer has no way to increase or decrease these fans. So today I randomly noticed that my CPU fan wasn’t spinning which is quite concerning. MembersOnline • Energeticqueso6557 ADMIN MOD. Learn the common reasons why your computer fans are not spinning and how to troubleshoot and fix the issue. As people have said fans can have two plugs one for fan control and one for fan lights. Getting back to my problem: RGB lighting on fans work perfectly fine, but the fans themselves are not spinning. Thanks! UPDATE I ordered a cyber power pc from Best Buy on Friday and received it today. 7K votes, 264 comments. I didn't saw any dust, I checked the connectors, nothing was wrong. Immediately I turned it off and opened the case. Can't seem to find anything in either the mob manual or the case manual as to what might not be set up properly. Planning on building a computer but need some advice? This is the place to ask! /r/buildapc is a community-driven subreddit dedicated to custom PC assembly. Some minutes ago I started it up and was surprised that I didn't hear the cpu fan spinning as an helicopter. eklr cedttt are vuvq ypw ybdd ptr vmv ukjrc ktqqt xajtel qkmq xmvwc unucg ybcguv