Cpu fan error aio cooler asus. If the BIOS detects that the CPU fan is not .

Cpu fan error aio cooler asus May 26, 2020 · Samsonob12 said: I'm cooling my cpu with it so how do I also install a fan? The motherboard is a ASUS ROG Z490 Maximus XII Hero WI-FI LGA 1200 ATX and I'm using Deepcool Castle 280ex rgb liquid cooler for the cpu Pulled up a picture of the motherboard from ASUS, seems like you have three fan/AIO headers up top. Jun 21, 2021 · Hey guys, so i recently got a new pc (prebuilt, cause of the gpu situation). Learn how to troubleshoot and fix CPU fan errors with our comprehensive guide. Solved: I'm on a STRIX Z790-E Gaming WiFi II with a Corsair iCUE LINK H150i AIO cooling my 14700K. Whenever I turn on my PC, fan spins really fast and the CPU Temperature keeps on increaing til my PC shuts down due to CPU high temp despite the AIO Fans spinning at full speed. It's a fail safe built into the bios to make sure a fan is connected to cool the cpu, but it doesn't read an AIO automatically as doing that job. I accidentally did smear the pre Mar 5, 2024 · I've currently got the Ryujin hooked up to the aio pump header. Confused about which CPU fan header to use when building your computer? Need to know where to plug that AIO into the motherboard? Have more than one on your motherboard and are not sure which to Sep 25, 2020 · If you still want to connect to AIO pump header, select CPU fan monitoring to ignore in UEFI Performance is on par with best air cooled CPU coolers; one thing though, i had to replace original thermal paste (which was dry) on waterblock with better one. On boot I get a message saying CPU Fan not detected. If you're getting a CPU Fan Detection Error on your ASUS motherboard, don't fret. so changing your cooler fan is not a big difference if the fan perform it's job correctly Feb 26, 2017 · Bought same processor as you, i7 7700k, Asus Rog Strix z270e as a Motherboard and that Corsair H100i v2, after put everything in place I turn it ON and got that problem, and what fixed that ? looks like I had to connect those two fans included in h100i v2 to the mobo (CPU_FAN OPT Header) and the AIO Pump cable to the AIO_Pump header and after May 26, 2023 · If you're receiving the 'CPU fan speed error detected' message when booting your computer, then read this guide to resolve the issue. ROG - Republic of Gamers ROG All-In-One Coolers is a series of high-performance CPU liquid coolers designed for compact to high-end gaming builds. Should I plug these fans into the AIO port and try that? Lower Fan RPM Occasionally, your CPU fan will display errors because it’s underperforming. When I attach the case fans to the fan hub they are working fine May 18, 2023 · Hi guys, I adquired this week an asus Prime H670-Plus D4, with an Intel i7-13700F CPU and an Asus Nvidia Geforce RTX 3050 GPU. In the AI Suite fan control you can set the CPU fan header to be a "Water Cooler" but then you can't set the fan speed at all. The AI Suite naming is also In BIOS: Advanced Mode > Monitor > Fan Speed Monitor Select the option across from CPU Fan Speed and select "Ignore". Oct 17, 2024 · The fan is installed incorrectly The fan revolves too slowly Your system is overheating You have a liquid cooling system. It is recommended to clean the fan blade dust or replace the CPU cooler. Jan 15, 2018 · Kraken X62 AIO plug in plugged into AIO header on MB The two radiator fans are plugged in CPU_FAN and CPU_OPT The problem is if I cut the power via the PSU power button, at next boot the AIO pump will work in silent mode (low rpm). Also FYI, your memory is in the wrong slot so you'll likely have issues getting XMP to work. Apr 22, 2024 · The CPU fan error can prevent you from using your PC, but we have a handful of solutions that can help you get rid of it. Complete grow the light with a dot LED screen that can be customized according to the user's style, easy to install in to the chassis. You can try to set "CPU Fan Speed Low Limit" to 200 RPM in BIOS configuration. Apr 9, 2020 · Hi, my computer was working well till yesterday but since this morning I'm getting two errors when I turn on my PC. com Apr 27, 2025 · CPU fan fail warning is not just for the fan not turning on, but when it pulls more power than expected (would happen with a clogged fan or other situation where the fan is facing resistance like a bad bearing, wire caught, etc. Has anyone done this before? Aug 10, 2018 · I just built a new box, ASUS Maximus X Hero and installed the H115i (I've already got 4 other, older Corsair liquid coolers) and I get a CPU fan error on boot when I use the AIO header on the motherboard. That clever little AIO header Asus re-labeled used to be a much more useful CHA fan header. Thanks but yeah I am well aware, was simply stating it as the reason for restarting, not to In that event, decide whether the target system is worth replacement of the CPU fan or cooling system if the fan is part of one. Firstly, how do I disable the CPU_Fan error? I really don't want to have to resort to plugging one of the case fans into the header because that Jul 26, 2019 · COnect the fans to CPU FAN and CPU OPT. When I boot the computer all the fans run perfectly fine up until the point it gets to the windows 10 login ROG Strix LC III all-in-one CPU liquid cooler with 360° rotatable water block, Asetek’s new Gen7 v2 pump, premium ROG fans, and 10+ custom Aura lighting effects. Step-by-step solutions for BIOS settings, hardware checks, and more. Boot into BIOS to access speed settings by restarting your computer and pressing F2, F12, or F10 as it powers up. I have to start CAM software to make the pump operate at full speed. Aug 27, 2020 · IF what is plugged in there is a fan on the CPU cooler radiator (or another fan?), check that is does run, and verify that it has a good connection to the header. What's the point of having a fan controller inside the BIOS when the cooler still requires Armoury Crap to control the fans anyway? The cooler has no drivers outside of those provided within Amway Crate. I would have assumed Asus would accept either. Please ensure your CPU cooler is properly connected to the CPN_FAN header. I googled and they said to disable cpu fan monitoring to ignore the error, I managed to boot into windows but now I cant control my rad fans, they wont even turn on, only the aio pump seems to be working, it’s an asus board. All this does is turn off the FAN ERROR you see at boot up. The individual control cable has 3 headers. If the fans are pump/Sata powered, use the cpu_fan header for the pump, not the aio/pump header. You should only get the cpu fan error - 1036309 Apr 24, 2023 · I'm getting a CPU fan error on my Asus x670E motherboard - is that expected since nothing is plugged into the CPU fan header only the AIO header. In the bios I did: QFan Control (F6) -> QFan Tuning -> Optimize all Oct 7, 2025 · 3. There are only TWO connections from the PUMP unit on the CPU chip to mobo points. 3. For example, if the default RPM is 600, you can lower it to 300 Jul 7, 2023 · 3. You have to do this with some water cooler rigs sometimes too. Apr 11, 2025 · 2. board and manual show different things for this? on page 10 of the manual online it shows the aio pump connector right most, but left of the am4 cpu socket. Nov 21, 2021 · If the pump is populating an aio/pump header instead, then the fans should be on cpu_fan. Mar 31, 2020 · My high temperatures on the Ryzen 9 3900X are not only due to the AIO cooler. If I understand their "mindset" correctly : The cable you plugged into AIO header is just a Tachometer cable, to measure pump rotation and such. Feb 9, 2014 · ‎ 02-09-2014 12:58 PM What exactly is the error? Also i had something similar, did you plug in the fan from the cooler to the cpu fan 4 pin socket or to the opt_fan/ cha_fan. Naturally, the board errors out on boot and - 786728 If the CPU stays at a lower temperature level (25-50°C), the pump is working and there is another reason for this. In the image below, the CPU_FAN header is highlighted in red, whereas the AIO_PUMP header is green on an ASUS Prime motherboard. Please fact check me and verify my answer. Think about it, your motherboard thinks there should be a fan connected to CPU_FAN, but there isn't one because your CPU is under water. Nov 16, 2015 · What I did was connect the pump into other fan connector in the MoBo and change in the BIOS (FAN Monitor) to ignore the CPU Fan and thats it. Avoid overheating & protect your system. According to this your CPU fan plug is most likely not seated thus causing the error, check your CPU fan plug on the top of the motherboard. My CPU FAN header is set on ignore and I use FAN EXPERT to run all of my case fans just fine. This is like the manual describes. Dec 30, 2017 · Guys, I need some help regarding the above subject. I am using water and thus have no CPU fan. Right now I have it plugged into the CPU fan header (which according to reddit, has worked for others when its plugged into that location), but my mobo also has a slot specifically for AIO coolers. Consider dropping "CPU Fan Speed Lower Limit” or simply set it to “ignore” in BIOS if problem persists. Confused about which CPU fan header to use when building your computer? Need to know where to plug that AIO into the motherboard? Have more than one on your motherboard and are not sure which to If the CPU stays at a lower temperature level (25-50°C), the pump is working and there is another reason for this. It is responsible for initializing hardware devices and loading the operating system into memory. Nov 10, 2018 · I have my RYUO 240 connected to the CPU fan header (per the documentation). Select CPU fan settings to access the advanced setting menu. If you have the cooler connected to the aio header obviously. More likely, however, is that the item plugged into the CPU_FAN header is the PUMP unit of your AIO cooling system. What should I do to let the computer know i pluged it that way or I did something wrong or what's the solution? Jul 9, 2017 · Hi, I am completely new to building PCs and I have the following configurations: Asus STRIX Z270E Motherboard (with the following headers: CPU_FAN, CPU_OPT, 2xChassis FAN, AIO_PUMP, H_AMP_FAN) Corsair H115i Liquid Cooling (one connector coming out of the pump) Corsair Carbide 600C Case (It has Aug 19, 2020 · 1) Move the H115i connector back to cpu fan. And THAT may be what is NOT woorking any more. Covers ASUS, MSI, AIO coolers & BIOS tweaks. Dec 16, 2021 · Hello, i have an aorus liquide cooler but i am struggling to install it, so i installed the fans and leds in their heades and plugged the sata-power and only the usb cable to the motherboard,but when i turn on the pc it says Cpu fan error, am i plugging things the wrong way or what is the Dec 24, 2022 · The fan is supposed to be in the gray fan header, the CPU_OPT header is what you currently have the AIO plugged into. CHA_FAN: This header is designed to connect to the chassis cooling fan. Mar 6, 2024 · I have a Cooler Master ML240R connected to an Asus Maximus X Apex. Where exactly do you have the fan plugged in? Offering a variety of models for every type of gamer, ASUS AIO coolers combine incredible performance to keep thermals in check, iconic designs, and the visual effects of Aura-enabled lighting, bringing next-level cooling and style to the heart of your build. Oct 7, 2023 · So after updating my BIOS, after booting it up, I got a POST message "CPU FAN ERROR" but didn't think much of it, as I use an AIO so i just turned of the CPU Fan sensor in the BIOS. So I have set to ignore the detection for CPU FAN since I am using an AIO cooler, which btw I also see in the monitor section of the BIOS. Really frustrated here. Apr 4, 2025 · It also sucks to disable a minimum fan speed for cpu cooling, this can't be a serious solution. When the motherboard is powered off, remove the CPU cooler and check whether the thermal grease on the surface of the CPU has hardened. Dec 27, 2022 · Corsair AIO kinda "special" like I mentioned. I just put my PC together last night (same motherboard) and my brother-in-law helped me figure this out. If I only do simple stuff like browsing the internet, even for hours, everything is fine, but some Mar 10, 2023 · Just installed a Corsair iCue H150i elite Capellix liquid cooler on an ASUS ROG Strix B550 board with an AM4 socket. Upon startup, the BIOS is telling me Apr 5, 2022 · When I updated the BIOS, I was got a message afterwards : CPU FAN SPEED ERROR DETECTION PRESS F1 FOR SETUP. Apr 29, 2023 · The Basic Input/Output System (BIOS) is a critical component of any computer system. The instructions said to plug the all in one cable for it into the CPU fan header. See full list on tech4gamers. AIO Pump header is usually a fan header but with more current treshold Feb 17, 2017 · Connector in the motherboard ? Tried to put in those CPU fan 4 pin connector, but same error, and searching on web browser I found that I can connect the Cooler to that 4 pin AIO? connector and the fans to CPU Fan/CPU Opt, and after that no more error, but in BIOS menu I saw that the CPU temperature is so high (90•) Nov 19, 2020 · In the BIOS of course there is no option for this unless connected to the AIO header instead. "CPU Fan Error" and sometimes "CPU Over Temperature Error" BIOS - updated to latest version. Follow our step-by-step instructions and say goodbye to annoying error messages. It’s labeled and sometimes a grayish color on the motherboard end plug. So I recently installed a Corsair iCue H100i Capellix XT AIO in addition I swapped out all of my fans for the Corsair AF120 Elite to match. 3 CFM Liquid CPU Cooler (new part) - Asus MAXIMUS VII Nothing plug in MB cpu header will give you that warning error. In the BIOS, EZ-mode window everything appears in NA. Hello Gessler You don't need to worry, you shouldn't get the cpu fan error during the bios update. ). Alternatively I can plug the fan controller into cpu fan but then all the fans in my case will be running from cpu fan header’s settings which I don’t really like the sound of anyways. I have set the CPU_Fan to "Low, 200RPM, Standard" in the Bios to attempt to remove this error after reading a troubleshooting article from Asus, but it did not help. 4-pin connector should allow you to adjust the speed in BIOS. Most CPU fan errors pop up whenever you boot your computer. The cooler is Asus ryujin 360 ii and the motherboard is Asus rog Z690 formula. Yeah there's a very slight vibration from the tubes (I also feel this with my cooler) so we believe it is indeed working. You plug the fans into those 4-pin CPU Fan header like you would with an air cooler, "Pump fan" is for the AIO pump (where did you connect the pump anyway?). Now it’s set to 100% by default and whether it can be used for other Jun 28, 2020 · The default arrangement is that a CPU cooler of some type will be connected to the CPU_FAN header, and that header monitors the temperature of a sensor built into the CPU chip, and alters the speed of its "fan" according to that measured value. That connector only does two things. Jan 8, 2025 · Just completed a build using an ASUS X870E motherboard coupled with a Ryzen 9800X3D, the case has 10 Corsair RX120 fans in total, 7 case and 3 on the AIO Titan 360 cooler, these are all connected using the Corsair icue link system within the case. Cleared off Dec 16, 2008 · From what I understand my Asus board (new Z690 model) has CPU_FAN and CPU_OPT for radiator fans as well as W_PUMP header for AIO pump. If you did, put it in the cpu_fan socket. 48V idle. How do I fix this "CPU Fan Speed Detection Error"? PC is 2 months old. Oct 8, 2023 · CPU_OPT: If the CPU cooler or all-in-one water cooling radiator has an additional fan, connect it to the CPU_OPT. What Silent Scone suggested is correct for most AIO cooler installations. Should I change it to DC 3-pin or leave it as AUTO-DETECT? Dec 13, 2022 · A List of the most common causes of the CPU Fan Error and how to fix them when trying to boot your PC. Once here, look for CPU fan control and lower the default RPM. Cooling AIO of the year Cooling AIO of the year: Asus ROG Ryujin III 360 ARGB Best Performance Excellent cooling efficiency for HEDT PC. Jun 18, 2025 · Fix CPU fan speed detection errors fast! Learn how to clean, check connections, update BIOS, and replace faulty fans to keep your PC cool and safe. So here is the question. Can't mind what it's called off the top of my head but look in the bios under fans and there will be an "ignore" option in the drop down for the cpu fan header. Jun 19, 2023 · If your AIO system has a separate power connector (many do) then I would change it to the CPU fan header to eliminate the warning. Fans - All 3 fans are working well including liquid cooled fan for CPU. It reports a pump speed to the BIOS in raw form (divide by 2) and it will throw up a warning if there is an electrical problem with the cooler on boot. If you are using an AIO, make sure to plug the AIO into the Aio pump header. When choosing the RYUO fan, the pump speed is supposed to be adjusted but I think it's adjusting both the fans and the pump. If the BIOS detects that the CPU fan is not Nov 6, 2022 · Hey there guys, I'm totally new to building a PC and am primarily upgrading my current build in a new case with a new CPU. See if you can feel any water movement. The AIO is definitely plugged into the CPU fan header. Then set the AIO header (CPU_fan) to 80% and see if the temp remains OK, if not, keep it at 100%. and the pump to AIO PUMP. Radiator fans should be connected to CPU_FAN header on the MB and pump to another Header, preferably AIO 😛 ump or similar where you can set it to maximum. Apr 5, 2022 · My question is the following: After a BIOS update when you have an AIO cooler, is there anything else important to do than ignoring the CPU Fan monitoring? My AIO cooler is plugged with 3 pins in the AIO Pump of the motherboard. I just finished my first build thanks in part to this threat but, I am receiving a “CPU Fan Error!” Everything seems to run fine for the most part, although occasionally the AIO will run full tilt until I restart. We would like to show you a description here but the site won’t allow us. The power for the AIO is drawn via the SATA connector which is relayed to the fans themselves via the wires that come out of the pump assembly. *1-pin tachometer for our AIO/HydroX coolers - 3-4 pin tachometer for an air cooler I built my first pc with mostly Corsair (fans, PSU and AOI pump) while using an Asus motherboard, which apparently has a problem with the “cpu fan error” on boot up, which the fix is just to set the cpu temp thing to “ignore” instead of “alert” I did struggle installing the AOI cooler as my box didn’t come with instructions strangely enough. Motherboard: Asus rog strix b550-e ga Nov 15, 2023 · My RoG Ryujin II 360 is suddenly not working. Jan 2, 2017 · You should check the CPU cooler to see if it's indeed working. The Pump is connected to AIO_PUMP socket socket. Consider dropping "CPU Fan Speed Lower Limit", or simply set it to "ignore" in BIOS, if problem persists. The voltage will vary and drop in case of CPU charge increase. The instructions for both the motherboard and AIO both say to use the AIO header to power the Liquid Cooler II, but I get a CPU_Fan Error on boot. and the materials used are premium grade. Apr 20, 2019 · Community Standards | Fan Control Software Please make sure to Quote me or @ me to see your reply! Just because I am a Moderator does not mean I am always right. Then go into bios, tab over to the monitoring tab, and change CPU Fan from auto/monitor, to ignore. I have 1 radiator fan plugged directly into the CPU_FAN header and the other two on a splitter plugged into the CPU_OPT header. Mar 6, 2024 · You should have the pump connected to the W_Pump header and the fans connected to the cpu fan and cpu opt headers or cpu fan header with a splitter. The small 40mmx40mm fan provided with the board is plugged into cpu_opt per the illustration in the Apr 27, 2025 · Originally posted by _I_: do not plug the pump into the cpu_fan header use a sata power adapter for it, so the pump is at 100% all of the time and put the rad fans on the cpu_fan header It's an artic liquid freezer 3 pro 360 aio. Learn how to fix CPU fan error on boot step-by-step. Touch the CPU block or the tubes. I have the same motherboard. An easy solution to turn off the LED's would be to just turn off the psu power switch after you shut it down. PUMP FAN VRM Both pump and fan are self explanatory to me. I plugged the Corsair Commander unit into the CPU Fan port. Both radiator fans (using a splitter) are connected to CPU_FAN plug socket. The other option is to just disable that warning in the BIOS, that's usually one of the first things I change in the BIOS if the board I'm using has that enabled by default. The current setting in the bios is AUTO-DETECT. on the actual mother board the AIO-Pump connector is labeled as the left most connector, left of the am4 cpu Feb 28, 2023 · With no fan connected to the cpu fan header go into your fan monitors (in bios) and on the cpu fan select "ignore" it should let you post. I noticed the only fix for this is when starting the computer and when fans. I've had this same issue before and only really had it on Asus motherboards, but it may also be the case with others Some motherboards do not recognise the cpu pump header as a cpu fan and mistakenly think you haven't got a cpu cooler fan plugged in. When I am within windows the fans are barely spinning, the CPU is running at about 40-45 degrees. Check whether the fan blades of the CPU cooler have accumulated too much dust or are aging, damage caused the fan to slow down. The board has a cpu_opt header, cpu_fan header and an aio_pump header. I plugged the cable from the AIO into the port labeled AIO on my motherboard. Oct 24, 2020 · Even yesterday when everything was working and there was no "CPU fan not detected" message, it still said the AIO cooler was N/A. Instead of using CPU_FAN header can I use ARGB header to connect my 3 radiator ARGB fans (mobo comes with ARGB 1 to 3 splitter) and call it a day. *1-pin tachometer for our AIO/HydroX coolers - 3-4 pin tachometer for an air cooler Jul 20, 2023 · I have just built a PC with the following configuration : ryzen 7 5800 - CPU rtx 3070 - GPU asus ASUS TUF X570- Mobo Artic freeze II 360 AIO , Lian Li O11 - case. Oct 26, 2021 · Hello i recently built my pc from start and when i boot it it says "cpu fan error" after a while the computer just shuts down beacuse the cpu overheats, it reaches about 90 C and then shuts down. check back and see what happends Well I already did that with the headers. I installed Windows 11 with no problem, but I've been having an odd issue. "Black Out" Ryzen 9 5900x | Full Custom Water Loop | Asus Crosshair VIII Hero (Wi-Fi) | RTX 3090 Founders | Ballistix 32gb 16-18-18-36 3600mhz 1tb Samsung 970 Evo | 2x 2tb Crucial MX500 SSD Nov 12, 2017 · I use an AIO but do not connect it as per the AIO manufacturers recommendations, I connect both radiator fans directly to the motherboard CPU and CPU_OP fan headers and control fan speeds in the motherboard bios Nov 24, 2022 · The motherboard is ASUS TUF Gaming X670E-PLUS WIFI (A)RGB is separate from fan motors and doesn't regulate or report their speed. Currently i'm using the all-in-one cable, since the bios setting isn't a solution the only option left is to try the individual control cable. * "CPU Fan Speed Low Limit" appears only when you set the CPU Q-Fan Control to [DC Mode], [PWM Mode], and [Auto]. Lian Li INF- FANS I switched out the artic freeze stock fans with the lian Li fans, so i mounted the lian li uni fans on the Dec 11, 2018 · Ignoring the CPU FAN only is the BIOS should not affect any other fan header functionality. The power for the pump & fans comes from SATA, the report & command for the fans & pump comes from iCUE through USB2 & Commander Core. *1-pin tachometer for our AIO/HydroX coolers - 3-4 pin tachometer for an air cooler May 19, 2021 · Probably not!! The fact that this software is REQUIRED for the Hadooken line of AIO coolers, prevents me from using the BIOS instead. That warning is there in case a users fan goes out. If your cpu cooling is setup correctly, just disable that warning or cpu fan monitoring in the bios. Aug 24, 2017 · So, I'm trying to run my AIO cooler off of the AIO_PUMP header, instead of the CPU_FAN header. *1-pin tachometer for our AIO/HydroX coolers - 3-4 pin tachometer for an air cooler Apr 13, 2023 · THE PROBLEM: It seems that my motherboard, asus rog strix x670e-f gaming wifi, does not recognize the different systems of ventilation / cooling. If all is OK, you can go back into bios and set a fan curve for the fan headers - something like 20% at room temp and 100% at 80degC, with a straight line between them. May 10, 2018 · I just installed a Corsair H150i PRO onto my ASUS B350-F motherboard, and right off the bat I can tell there are some BIOS settings in need of tweaking. Turn off fan monitoring for the CPU in the BIOS. The AIO pump is connected to cpu fan header on the Motherboard. ONE is the small cable ending in a standard 3-hole female fan connector that MUST be plugged into the mobo CPU_FAN header. Custom fan curves. Plug this into the CPU fan port on the motherboard and this should solve your problem. Recently, I worked on a gaming system that had a defective CPU Jan 6, 2021 · It could be listing the CPU fan as AIO because its plugged into the AIO header on the motherboard. I am using the Asus Rog Strix Z390 Gaming-E mobo and a Thermaltake Floe Riing 360 AIO cooler. In AI Suite (latest version), adjusting the CPU fan speed does nothing. My computer now boots correctly without this message. Sep 15, 2022 · The design of Corsair AIO systems generally is that all CPU cooling is done using the Corsair components. If you install another brand of CPU FAN with lower revolutions speed, the system may not be able to correctly detect it. If your computer randomly turns off while you're using it and you see a CPU fan error, your computer is probably overheating and shutting down to prevent damage. Jul 7, 2023 · 3. Perfectly normal. I'll post the details below about what I'm using and what the issue is. I got an asus z590F motherboard with an i9 10850k and a kraken z73 cooler Jan 21, 2022 · Hi I have built my new pc and everything is working fine except there is no power in aio pump and radiator fans. Edit: I believe Asus leaves this way on default in case non-AIO systems (which there are probably more of) have CPU fan issues to avoid damaging the CPU. MOBO: Asus Prime B550 Plus CPU: AMD Ryzen 5800X3D AIO: Corsair H150i Elite Capellix 360mm Case: Fracta Mar 19, 2023 · In this article, we will explain everything about why you get cpu fan error in asus motherboard and how to fix it as well. One of the key functions of the BIOS is to monitor the temperature of the central processing unit (CPU) and control the speed of the CPU fan to prevent overheating. Aug 8, 2025 · If you installed an AIO liquid CPU cooler, check to see that the Pump was plugged into the AIO PUMP port and that the AIO Radiator Fans were plugged into the CPU FAN port. Here are steps you can take to troubleshoot and fix the CPU Fan Error on an ASUS motherboard: Step 1: Check Jul 7, 2023 · [Motherboard]Why I see the error message "CPU FAN Error" in POST? When you see the error message "CPU FAN Error" in POST, it means the system doesn't detect the FAN. Aug 10, 2023 · Do you have a single signal wire coming from the head of the cooler? It should go into a 3 pin connector. Works Mar 1, 2019 · Hi All, I just upgraded my PC with an Asus Prime Z390-A, i5 9600K & 16GB DDR4 - 3000 I used my existing antec kuhler 920, the build went - 866552 Jul 22, 2024 · If you have an air cooler, you just need to plug the fan into the CPU_FAN header without worrying about the AIO_PUMP header. Well, I guess Asus followed AMD instructions but with everything set to Auto in the bios, my CPU will run at 1. Getting a CPU Fan Speed Error when booting your PC on an ASUS motherboard? If you know your cooling solution is working then this is probably what you need to do. All fans seem to be spinning fine. more Mar 27, 2012 · I receive a BIOS error, "CPU Fan Error". The motherboard, Asus Crosshair VIII Hero wifi, gives too high voltage to the CPU. Mar 27, 2012 · I receive a BIOS error, "CPU Fan Error". If it’s connected good then your CPU fan is either faulty or somehow the motherboard isn’t able to detect it. The other cable from the pump that runs into a 2 plug conector, has each plug go Jul 7, 2023 · In this video I'm talking about what to do if you've built a PC but then you can't install Windows or you can't boot your machine because of a warning about the CPU fan speed not being detected Nov 24, 2023 · Desktop: i9-13900K, ASUS Z790-E, 64GB DDR5-6000 CL36, RTX3080, 2TB MP600 Pro XT, 2TB SX8200Pro, 2x16TB Ironwolf RAID0, Corsair HX1200, Antec Vortex 360 AIO, Thermaltake Versa H25 TG, Samsung 4K curved 49" TV, 23" secondary, Mountain Everest Max Nov 28, 2024 · I need major help please, I've looked everywhere but can't find anyone with this issue I've recently built a new pc, mostly using parts from my old build I used these parts: - Intel Core i7-4790K - Lian Li Galahad II Trinity SL-INF 61. Windows update has nothing to do with it. The computer boots normally. What should I do to let the computer know i pluged it that way or I did something wrong or what's the solution? Hello, in this video I bring you a demonstration of how to fix the annoying CPU FAN error on a computer with an Asus motherboard. Featuringh Aura Sync support, plus ROG-designed radiator fans, the ROG series brings the performance, features and design details you expect from ROG to a vital part of your gaming system. If the CPU stays at a lower temperature level (25-50°C), the pump is working and there is another reason for this. What Jan 17, 2014 · ‎ 01-27-2014 11:09 PM i have the same problem i choose to use ignore coz i wont effect your cpu, when the system start the temp is low and u do not need high RPM so that is why it is running in low RPM and when the temp increase the RPM. About once in every 3-4 boots, I get a - 1036309 Jul 7, 2023 · 3. Jan 18, 2022 · Hello, motherboard - Crosshair hero viii wifi cpu - ryzen 9 I plugged the ryujin to "AIO_pump" connector in the motherboard (these - 905221 Jan 14, 2019 · The fan header connection on the 115i is only really there to satisfy the motherboard that there is cooling applied to the CPU. go to bios and select fan (turbo) all of them. A fan hub is included with the cooler. ASUS ROG Forum: Users with AIO coolers connected to the AIO PUMP header experienced detection errors, which were resolved by connecting the pump’s RPM wire to the CPU FAN header or adjusting BIOS settings. Oct 12, 2024 · ROG STRIX B550-F GAMING / no wifi. I disabled the CPU fan buit still receive tghe - 127666 Jun 24, 2018 · The fan cables are not long enough to plug it to the "CPU fan" connectors directly because i accidentally bought a case that doesn't have holes or anything to mount my water cooling on top so i decided to mount it to the front case fans. The Arctic Liquid Freezer ii 360 ARGB AIO that I was using needed to be plugged into the CPU fan header on my motherboard rather than the AIO pump header. Feb 8, 2021 · I am building my first PC. I have just built a system using: Asus Maximus X Hero, i7 8700K cpu & a Corsair H100i V2 1 cable from the pump is plugged onto the AIO_Pump header on the board. If the pump is powered entirely by the AIO pump header, then I would leave it there (as that header supplies more power) and turn off the cpu fan warning in the BIOS. You can disable/ignore it in the bios if you have your cooler connected to the aio fan header on the mobo instead of the cpu fan header. I got an asus z590F motherboard with an i9 10850k and a kraken z73 cooler Mar 12, 2025 · Please ensure your CPU Cooler is properly connected to the CPU_Fan header. Basically, find a balance where the noise is OK and the temp is OK. It's a pretty simple fix, and in this video we'll walk you through the steps to do Aug 31, 2010 · [SOLVED] Keep getting CPU fan error on boot, using NZXT Z63 and an Asus motherboard. ebec siqt aizyxh toezpc bxdtxtn qrzzyzz mzximv xfojq rjgej bilbvzx iumr csh pzcj mufxyx urmzfvhy