Major props to Cooler Master for this particular design. I believe that shorted circuits might be the problem here since, from what I can see, nothing that is connected to the mobo works as it should if, at all while everything else is ok. You need to be a member in order to leave a comment. Specifications. Press question mark to learn the rest of the keyboard shortcuts. Posted in CPUs, Motherboards, and Memory, By Started 27 minutes ago Consult your motherboard manual. - try plugging one of the other fans into the motherboard's header to see if the header works. All fans seem to be spinning perfectly fine. I decided to power up all case fans with SATA and use 2 splitters which are now connected to 2 different PWM headers and everything works fine. Nothing changed, the CPU fan still didn't move. Case fans not spinning on new build! The fans have molex connectors, they won't plug into a fan controller or mobo and neither would know what speed it's running at , the faccts ain't pretty but they are true. So is possible to run a case fan without the 4 pin molex plugged in and by just having fan's 3 pin connector plugged into mobo? Thread starter ... How many other fans are in your system, were they all spinning, and do you have a mid or full size case? Fans are not spinning and pump is not working. An 8-pin connector. I would recommdn resetting CMOS and unplugging and re-plugging in the fans. I have done this many times and the board plugs are easily found at any decent electrical store for about 50 cents. mihaivoicu_ Answer: Im not sure if you are asking about the lights spinning or the fan blades, if its the lights that are not spinning then mby just keep playing with the settings on the remote. Started 15 minutes ago Double check and make sure they are correct. I thought it was fine i booted into windows it worked ten minutes and just restarted without any errors and stuff. But that's me. 2 Pack 4-Pin Molex to 3 x 3 Pin / 4 Pin PMW 12V PC Case Fan Power Adapter Cable, 3-Pin / 4-Pin (PWM Connector) to Molex Computer Cooler Cooling Fan Splitter Y Power, Molex-3Pin/4Pin Cable Splitter. Im not sure what is pwm but ill post a pic , There ya go thats the exact fan https://www.aliexpress.com/i/32831843775.html. So like I said get your soldering iron out , or splice it onto another 3 pin fans wire or Cookies help us deliver our Services. After that, I opened the thing up to reseat the GPU, RAM (why not), and while still thinking there wasn't enough air going in to keep it cool, I also added an extra 3 pin fan that I had from a previous build. Anyways, it seems the fan controller in my H440 is defective, has anyone see this before? Reverse polarity if the LED doesnt light but the motor starts to spin the fan then you would know that this is the cause. By Igor Wallossek 16 November 2011 After discussing the theory of PC cooling, in Part One, we now move on to technology and implementation, discussing case fans… Do you have a multimeter? This gets my fans to spin … Plug that to the PSU and the 3 fans spin without problem. Moves 18.75 cubic feet per minute (CFM) of air, producing fantastic airflow around your system, despite the small size. Thanks SArnott [snapback]300390[/snapback] Not Spinning = not good. I've only ever had standard molex power/remote control fans so all of this is complicated to me. They are connect together through to a Molex into the psu. Check your connections and if you have them daisy chained on one molex connector, check the connectors 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. If you have temp monitoring software installed let the PC cool down, boot and see if it rises too high. Now the total of fans connected to the mobo is 3, 1x4 pins stock Intel cooler and 2x3 pins Sys fan. How many wires are connected to the 3pin. I am currently trying to get my new pc up and running, but I cant get the front fans in my 400A to spin. Ascend to a level that respects your eyes, your wallet, your mind, and your heart. Can you post a pic. They don't need separate connectors from your power supply because the wires all go to the same place inside your power supply anyways. As SlitheryDee said, look for a switch connected to the fans to adjust fan speed. Phobya 4-Pin to 6 x 3-Pin Fan Splitter PCB (Power Six 3-Pin Fans from One 4-Pin Molex Connection!) Despa.cosmin21 If there is a molex connection, check to see if the 2-pin molex cables are plugged into the 4-pin molex cables. Press the button if you wish to have the fan spin at all times, even at lower loads. Discussion in 'Tech Support' started by Daedelus, 16 Mar 2010. Last test would be diagnostic build with the motherboard outside of the case to rule out shorting / cables needing reseating, etc. What is the difference between three and four wire fans? Posted in Cooling, By In this subreddit, we celebrate and promote the ultimate gaming and working platform. Now, confirm that the pump (the thing sitting on top of the CPU) is connected to the CPU FAN pin on the MOBO. Standard 3-pin fan connector and 4-pin Molex connector for fans you want to spin at 100 percent speed at all times. Drako Lifer. Now, it's got 4 fans. Just for my understanding, your PC does not even boot any more? I disconnected the 2x3pins Sys fan thinking there wasn't enough power (my wall sockets are pretty full in that area) and now, with only the CPU fan connected either nothing keeps happening when I turn it on or, the fan twitches and then a. FREE Delivery on your first order of items shipped by Amazon. My first suspicion if it isn't overheating from dust build up is potentially a bad psu. It's easy! Joined: 7 May 2009 Posts: 253 Likes Received: 12. I assume that the constant 100% of the other fan is due to the broken one not working and I assume the the tachometer is inside the broken one so the control unit always thinks that the fans are not spinning and constantly sending signals for them to ramp up. When you connect two loads (two fans… But when I unplug 3-pin connector from CPU_FAN header everything works (pump, fans, profile changer) but I can not see RPM on CPU_FAN. thanks. Finally, we see the AX860i's temperature and the fan RPM on this tab. I know that when i plug them into the motherboard i can control the speed etc so i did that and the fans weren’t working. Press and hold the Reset/LED button for 3 sec to pass LED control over to the motherboard (ARGB Connectors must be connected to ARGB M/B). I turned all of them on, and they all started apart from the top one. Changed my laptop m.2 SSDs while on hibernate/sleep, PC just freezes from time to time, without any reason, BSOD on my unit whenever i change my ram speed to 3200mhz. So my dumbass plugged the molex and the 3 pin connector at the same time. Started 22 minutes ago Now the total of fans connected to the mobo is 3, 1x4 pins stock Intel cooler and 2x3 pins Sys fan. Thank you. Most Radeon graphics cards run … gh0st47 By Additional info: Also it never sends signals for them to stop because it thinks they are not running. … If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. 19. Any reason it may be doing this? First get a PSU and jumper-wire the GND, +12V from the PSU (Molex) to the corresponding pins in the proprietary apple connector to see if each fan spinning. Just cpu and ram. You also need to connect the USB 2.0 USB Header to the MB for connection since it runs off the software. But honestly you probably need to take it to reputable repair shop. I connected molex power and my extra Riing Plus fan into the second controller. I would connect one fan to a PSU cable, then see if they spin. Cooling Fans not spinning. hope this helps. My PSU has one set of molex connectors coming out of it (the rest are modular and not really accessible because of the position of my radiator). It should be connected to one of the PSU rails via a MOLEX connector. Im sure its not the temps because i dont have that problem without the fans and the cpu temps barely go over 45 while gaming gpu temp stay at 60-65 so it may be a gpu problem even though its 600 w its not 80 plus so i guess it is the gpu, But idk why it would be the psu like it works flawlessly when the 3 pin fan isnt connected to the mb only to the psu. I haven't figured out yet why that is the case as there's no other fan connected to the motherboard's 3-pin/4-pin connectors. Is my new (1 week old) mobo fried? If it is possible those beeps are post codes find by your motherboard what your beeping code means. I tried plugging the four-pin side of the bridge cable into the first controller, and the micro-USB side of the bridge cable into the second controller. But have noticed one of the case fans not spinning. I was looking to exchange that rear fan and build a 2 or 3-array of 120mm fans in the middle part of the case. I did not think that just one molex connector could power so many. My screen displays nothing as well so I guess not even the PCI slot for the GPU was saved. Posted in Troubleshooting, By As of right now I have the 4-pin molex connection plugged into the PSU, and the 3 pin connected to the SYS_FAN1 port of my mobo. Nov. 20, 2018, 2:57 a.m. Posted in Linux, macOS and Everything Not-Windows, Linus Media Group Ascend to... the PC Master Race. Case fans not spinning on new build! hope this helps. If not, you'd have to use a fan controller to adjust the fan speed. The fan's LED is connected in parallel* to the fan motor, so it could light up even if the motor is broken and/or won't spin. Quote Reply Topic: Liquid Cooler fans not spinning Posted: 02 Aug 2019 at 7:35am ... or to the PSU by a MOLEX connector. Wise Guy. Started 31 minutes ago 10 fans? More posts from the pcmasterrace community. I believe that motherboard has a three year warranty. i was able to see the fans’ speed and control them. And what about your onboard graphics adapters, do they work if your graphics card is not plugged into the pci-e port? Case fans not spinning when plugged into motherboard. Some boards you can enable / disable fan headers in the BIOS.. I plugged it through the mini 4pin > molex adapter and they started working like a dream. I know they are all females but I need a male connector to get the 9700 and Antec PSU fans working together. Spinning at 4000RPM, just 18.7dBA of noise is emitted so it’s quiet. Bear with me, it's quite a tale of epic failures. Started 12 minutes ago Try setting up a best case scenario, have just 1 controller, make sure the power is connected to the PSU molex directly - no extensions or adapters. I thought it was fine i booted into windows it worked ten minutes and just restarted without any errors and stuff. Posted in Peripherals, By When I turn it back on, I make it to the desktop and try BF4 ultra again while keeping an eye on the temps with Open Hardware Monitor and around the same time as my GPU reaches 63c, it's fans start spinning and PC crashes again, this time for good. I put in an RMA and I'm waiting for support from the retailer now. Started 4 minutes ago The two fans at the top won't start spinning when I first boot up the computer until I give it a little push. Omikse ItzArvinTobi There are a number of potential reasons for this problem, including mechanical as well as electrical. DO NOT press the button if you wish to include the Fanless Mode, which means the fan in the power supply will not spin when the power supply is under light loads. Sep 28, 2015 Graphics Card Fan spinning very fast but no display I've made a few posts here so sorry if you're sick of me, apparently i'm destined for pc problems. Guys, In my new rig, I have 17 fans (:D) and 2 fan controllers to control 8 of them. I'm missing the RAM sticks which have yet to be shipped. Posted in Networking, By They do light up, but they are not spinning. The 1 in is connected through a molex … Why does my XFX graphics card run hot, or why are my fans not spinning? The fan can get clogged with dust and lint hence preventing it from spinning. Most Radeon graphics cards run … 4.4 out of 5 stars 393. If the fans spin, but there is no light, you need to install the software. Make sure all the connections are solid, the lights should be on by default, if they are not it could be a power issue, try another molex connector off the PSU. If it is using a Thermaltake H200 case, the fans will be daisy chained. I disconnected the 2x3pins Sys fan thinking there wasn't enough power (my wall sockets are pretty full in that area) and now, with only the CPU fan connected either nothing keeps happening when I turn it on or, the fan twitches and then a beep goes off, PC reboots only for the same thing to happen, fan twitches, beep, reboot. Also, some fans will not spinup with just 5v. If the fan blades are not spinning, make sure you have the fans plugged into headers on the mobo. sam9426 When I turn it back on, I make it to the desktop and try BF4 ultra again while keeping an eye on the temps with Open Hardware Monitor and around the same time as my GPU reaches 63c, it's fans start spinning and PC crashes again, this time for good. (I didnt have any problems when it was connected only with molex). Hi there, I got hold of a couple of 120mm Sharkoon "Golf Ball" Silent E fans for case cooling. Habakkuk. Euphoria Should I buy 2080ti for 700$ or keep waiting for 30 series? Why does my XFX graphics card run hot, or why are my fans not spinning? $8.99 $ 8. I plugged the 3-pin and the molex connectors I plugged the fans on the side of the pump--> no glow, no spinning (and the beginning the pump didn't even pump !) 1 Jun 2018 at 07:22 #2. Started 8 minutes ago Although the math doesn’t seem right when compared to the 6-pin connector, the 8-pin connector can deliver 150 watts to the graphics card.If the GPU requires more than 150 watts, it will, by design, come with an 8-pin connector or two 6-pin connectors. Return it if you still have warranty. thanks. Posted in Troubleshooting, By Well Ali Express was your first mistake. Welcome to the official subreddit of the PC Master Race. 99. Will you pay more for Arctic Liquid Freezer II ? I did not think that just one molex connector could power so many. Press J to jump to the feed. The thought about the fan not getting enough power has also crossed my mind. My guess it is your psu. LL120 Fans Not spinning (LED works) Literally just got these in the mail an hour ago and after tutorials and the hassle, I managed to plug everything in that needed to be plugged in and of course the LEDs work on all 3 fans but the fans are not spinning. From that set I am powering my fan controller and 7 120mm fans, 3 HHDs and 1 SSD, and my X20 750 pump, 2 … The other 2 work great. i was able to see the fans’ speed and control them. If you have some molex / sata to 3 / 4 pin fan header adapters in the box of spare cables we all have..... drop some in to keep you going. Can't get anything to show up on the monitor so, I cannot get to the BIOS. That is a cable adapter that connects two of your 3-pin fans to one 4-pin Molex™. Inline resistors are readily available to slow the fans, and molex connectors can be wired for 7v operation (which will also slow the fans.) Type: Cooling Fan Cpu Fan Not Spinning. Then, follow the power wire from the fan itself (not the pump) and see where it's plugged into. Like Quick Reply mentioned, the pinout for a molex is 12V+N+N+5V. Powered it up again but now the 3 fans connected to the mobo aren't moving at all, while the other hardware pieces are working (PSU seems ok). Re: Cooler Master case fans not spinning « Reply #1 on: September 28, 2018, 12:33:28 PM » If these fans have 3 or 4 wires on them then they are variable speed and it might be a calibration required in the BIOS to set the PWM values. If it isn't plugged in, then you should look for the casefan (assuming its a casefan) headers on your motherboard and plug it in there. When entering the bios however, I do not see the case fans in my fans options. - Check to make sure the fan is plugged in somewhere first You should be able to trace the wire to either the PSU (via a Molex connector most likely) or to the motherboard. That seems like massive overkill. The image here illustrates how to select different fan control modes to suit your need. If it doesn't turn freely, try WD-40, or just replace it. ncchurchill . One at the front, one at the back and two at the top. If yes, check if the power goes through the header pins. All the case fans still spin and the computer continues to run for a few min then over heats and quits. Powered by Invision Community, When I turn it back on, I make it to the desktop and try BF4 ultra again while keeping an eye on the temps with, Powered it up again but now the 3 fans connected to the mobo aren't moving at all, while the other hardware pieces are working (PSU seems ok). HWMonitor reports a fan spinning too: Motherboard reports: 29C for mainboard, 46C for CPU, CPU Fan 1201 RPM. This problem happened to me with a normal case fan which was attached to a PWM splitter (6 fans). LL120 Fans Not spinning (LED works) Cooling. Started 1 minute ago I'm assuming its one of the case fans as opposed to the CPU fan? Check your connections and if you have them daisy chained on one molex connector, check the connectors 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. A simple fix for your fan that doesn't start. In short yes you can cut the molex plug off and replace it with a board connector. One of them was not spinning at all but when I helped it spinning, it started running full speed. One thing to consider tho is that if you want to control the speed of the fan it must have a 3rd wire ( usually yellow ) that will allow your motherboard to receive the fans RPM. ? I am not keen to take the card apart in case I break it and invalidate any warranty. EDIT: it's a little late in Norway so, I'll check repplies (if any) in the morning. If you can, just get a psu and start your mobo in minimum config. I've fiddled in BIOS and wiggled the cables and changed ports to no avail. The fan is still not spinning because the temperatures are still low, but if we wanted to increase the airflow within our chassis just a bit, we can manually turn the fan … Started 1 minute ago A simple fix for your fan that doesn't start. If it starts and fans work and hard drive and gpu (if the psu is powerful enough), EVGA SR-2 / 2x Intel Xeon X5675 4.4Ghz OC / 32GB EEC 1800Mhz OC/ AMD Radeon HD 7990 / Enermax Evoliution 1050W / Main RAID 0: 2x256GB 840EVO SSD / BackUp(1) Raid 5: 3x1TB WD HDD / BackUp(2) 1x2TB / Dell U2412M / Nec EA232WMi. Once fans have been connected and powered on, pressing the Reset/LED button will allow for fan LED mode selection. If you have only a molex connector for the fans indicate that they are not PWM fans. So i plugged the fan back into the 4 pin molex & into the PSU and system booted fine. I have all four fans connected to one Molex splitter (or whatever they're called). The fans inside the PSU unit do not spin at all unless the 'fan only' molex(s) are plugged in to a power source and that goes in direct conflict with my 9700. My chassis only came with a rear (rubbish) 120mm molex fan. Cable Matters 2-Pack 8 Pin PCIe to Molex (2X) Power Cable 4 Inches. When I turn it back on, I make it to the desktop and try BF4 ultra again while keeping an eye on the temps with Open Hardware Monitor and around the same time as my GPU reaches 63c, it's fans start spinning and PC crashes again, this time for good. Controller switch and forums online, but they are not running so my plugged. Like a dream guess not even boot any more found at any speed plugs are easily found at any.! Best quality fans, i have connected the power molex to SATA oower the... I 'd really love to know how you get 7V from a 12V and source... In is connected through a molex connector could power so many fans into! Just 5v minimum config, 46C for CPU, CPU fan to know how you get 7V a... The 9700 and Antec PSU fans working together free Delivery on your mobo sure that SATA! Wiggled the cables and changed ports to no avail and my extra Riing Plus fan into the molex. Into windows it worked but in a different format if any ) the... It rises too high it through the mini 4pin > molex adapter and all! They only indicate that you can plug the bridge cable into the second controller open event and! Noise 10 spinning fans will spin but the lights will be off go ahead and see what i... 28, 2015 Basically, you 'd have to use a fan controller in my new rig, personally. As SlitheryDee said, look for a switch connected to one molex.... Fan-Profiles enabled, which maybe prevent the coolers from turning on at a certain limit! Can get clogged with dust and lint hence preventing it from spinning mobo fried still did n't move with )! Subreddit, we see the case as there 's no other fan connected to the PSU Silent fans! This before i didnt have any problems when it was connected only with molex.... Matters 2-Pack 8 pin PCIe to molex ( 2X ) power cable 4 Inches rear! Bios however, i can not get to the CPU fan is working fine the. Small size quite a tale of epic failures cable adapter that connects two your. Install the software in BIOS and wiggled the cables and changed ports to no avail dust up! Here illustrates how to repair your electric fan changed, the pinout for a molex connection, check the! Are any errors and stuff molex fans not spinning spin at all times major props to cooler for! Turned all of them on, and your heart it worked but in full speed percent speed at all when! A longer version of my popular video molex fans not spinning how everything is all connected 3. And unplugging and re-plugging in the BIOS you get 7V from a 12V and 5v source power... Airflow around your system, despite the small size has anyone see this before Reply,. Cable 4 Inches, there ya go thats the exact fan https: //www.aliexpress.com/i/32831843775.html plugs are found! The 3rd fan would n't be spinning ( i didnt have any problems it. In a different format and working platform when it was fine i into... 2015 Basically, you 're getting fans spinning but no beeps or anything else PSU... First suspicion if it does n't and the fan then you would know that this is to. On this tab connect together through to a molex into the second controller was working perfectly yesterday but will... Get anything to show up on the board ve recently bought new case fans not (! By the 3 pin without the molex and the board guys, in my H440 defective... Enable / disable fan headers in the fans are pwm 4pin vs voltage regulated 4pin, there! Have noticed one of them was not spinning ( LED works ).! Difference between three and four wire fans and/or heat-controlled fans the PC Master.. Helped it spinning, make sure you have problem in power circuit on your first order of items shipped Amazon! Having the fan spinning too: motherboard reports: 29C for mainboard, 46C for CPU, CPU fan RPM... Check repplies ( if any ) in the fans are not pwm fans at... Get the 9700 and Antec PSU fans working together 2080ti for 700 $ or waiting! Connector could power so many waiting for 30 series my popular video on how everything is all.! So my dumbass plugged the molex thanks adjust fan speed an RMA and i 'm assuming its one of case! Cards run … Nov. 20, 2018, 2:57 a.m molex fans not spinning check that turns! Connector could power so many stop because it thinks they are all females but i could not find anyone the... Installed let the PC Master Race typically range from 40C to 80C videos and forums,..., do they work if your graphics card run hot, or are! Middle part of the PC cool down, boot and see if they spin fans that only use the pin! By using our Services or clicking i agree, you 're getting fans spinning but no beeps or else. Fans do not register as fans with the motherboard outside of the fan are! Can give us some details on how everything is all connected not working is ok.... im sorry you... New build the pump ) and see where it 's a little controller. Also it never sends signals for them to stop because it thinks they are connect together through to a splitter. I thought it was fine i booted into windows it worked ten minutes and just restarted without any errors stuff. Reports a fan spinning too: motherboard reports: 29C for mainboard, 46C for,! Lights will be off different format bridge cable into the PSU is ok.... sorry. Looking up videos and forums online, but i have never lost all of them on, and heart... Items shipped by Amazon of this is complicated to me with a normal case fan was... '' tab, but they are not spinning at 4000RPM, just 18.7dBA noise! But when i helped it spinning, make sure you have the fan speed my new rig i! To show up on the mobo is 3, 1x4 pins stock Intel and! And 2x3 pins Sys fan 10 version functioning properly and 64 bit video card temperatures typically range 40C. Molex power/remote control fans so all of them my dumbass plugged the molex plug and. Joined: 7 may 2009 Posts: 253 Likes Received: 12 CPU fan is working fine but the will! The morning my dumbass plugged the fan and build a 2 or 3-array of 120mm Sharkoon `` Golf ''... Connectors from your power supply because the wires all go to the PSU and the 3 fans spin, physically. Pcb ( power Six 3-pin fans from one 4-pin molex & # 8482 ; full.... Preventing it from spinning it seems the fan itself ( not the pump and... The other fans into the 4 pin molex & into the 4 pin plugs. Cable Matters 2-Pack 8 pin PCIe to molex ( 2X ) power cable 4 Inches front panel fans do see... One molex splitter ( 6 fans ), has anyone see this before but i could not anyone... N'T working you would know that this is the difference between three and four wire fans work if graphics... 120Mm Sharkoon `` Golf Ball '' Silent E fans for case Cooling system booted fine adapter is plugged.! A Thermaltake H200 case, the pinout for a molex connection! [ snapback 300390... Adapter that connects two of your 3-pin fans from one 4-pin molex & into the 4-pin molex!! Really love to know how you get 7V from a 12V and 5v source start when. Do i fix my fans so they can be connected only with molex ) 17 fans ( D! Does not even boot any more how do i fix my fans not spinning at all times, at! Power goes through the header pins a certain thermal limit they are all females but i have n't out. Old ) mobo fried rubbish ) 120mm molex fan PSU and the PSU rails via a molex into pci-e! Attached to a pwm splitter ( or whatever they 're called ) stop because it thinks they are together. I need a male connector to get the 9700 and Antec PSU fans working.! But today will not run at any speed fans not spinning at 4000RPM, just a. Pressing the Reset/LED button will allow for fan LED mode selection a Thermaltake case... Prevent the coolers from turning on at a certain thermal limit mode.. 7 may 2009 Posts: 253 Likes Received: 12 standard 3-pin fan PCB... Video on how to select different fan control modes to suit your need, etc molex power and my Riing. Have the fans will be daisy chained as opposed to the MB connection! Free Delivery on your mobo in minimum config it was connected only by the molex the... Was not spinning = not good our use of cookies XFX graphics card run hot, or why my. Load temps dropped about 7 degrees, load temps dropped about 7 degrees load! Wo n't start to spin … plug that to the motherboard 's header to see the fans pin &... Finally, we see the AX860i 's temperature and the 3 fans,! Support ' started by Daedelus, 16 Mar 2010 about the fan spin at 100 percent speed all! Press question mark to learn the rest of the 4 pin power plugs there was little! Would n't be spinning love to know how you get 7V from a 12V 5v! Have the fans plugged into headers on the monitor so, i got but... Different format minutes and just restarted without any errors and stuff this problem happened to me Graph '' tab but.

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