$8.99 $ 8. https://www.aliexpress.com/i/32831843775.html. 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 !) Video card temperatures typically range from 40C to 80C. 99. Well Ali Express was your first mistake. It is a pass-through 4-pin, so you can daisy-chain them. I'm assuming its one of the case fans as opposed to the CPU fan? But honestly you probably need to take it to reputable repair shop. Linus Media Group is not associated with these services. I did not think that just one molex connector could power so many. Posted in Networking, By The wires going into the fan can also get in the way of the fan blades and prevent it from spinning (these fans don’t have a lot of torque). The 1 in is connected through a molex … A systematic check of the fan and its related components is necessary to determine the problem and the proper resolution. Daedelus New Member. So my dumbass plugged the molex and the 3 pin connector at the same time. The thought about the fan not getting enough power has also crossed my mind. PC starts up but CPU fan doesn't spin and nothing shows up on the monitor whether I try my GPU or the onboard graphics. Then I plugged them into the psu by the molex and it worked but in full speed. Hi there, I got hold of a couple of 120mm Sharkoon "Golf Ball" Silent E fans for case cooling. Started 8 minutes ago thanks. 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). [UPDATE]I figured out about the fans but now idk how do i fix the restarting problem could it be from the psu or the motherboard? That is a cable adapter that connects two of your 3-pin fans to one 4-pin Molex™. In short yes you can cut the molex plug off and replace it with a board connector. When you connect two loads (two fans… gh0st47 Habakkuk. A simple fix for your fan that doesn't start. Despa.cosmin21 I believe that motherboard has a three year warranty. … i was able to see the fans’ speed and control them. If the fan blades are not spinning, make sure you have the fans plugged into headers on the mobo. A simple fix for your fan that doesn't start. Omikse As SlitheryDee said, look for a switch connected to the fans to adjust fan speed. Case fans not spinning when plugged into motherboard. 4.4 out of 5 stars 393. Fans are not spinning and pump is not working. I would connect one fan to a PSU cable, then see if they spin. I turned all of them on, and they all started apart from the top one. Does the mobo think the fans are pwm 4pin vs voltage regulated 4pin. Discussion in 'Tech Support' started by Daedelus, 16 Mar 2010. I thought it was fine i booted into windows it worked ten minutes and just restarted without any errors and stuff. Thanks SArnott [snapback]300390[/snapback] Not Spinning = not good. 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. 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. The fan can get clogged with dust and lint hence preventing it from spinning. I'd really love to know how you get 7V from a 12V and 5V source. It's easy! From that set I am powering my fan controller and 7 120mm fans, 3 HHDs and 1 SSD, and my X20 750 pump, 2 … Cpu Fan Not Spinning. 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. My first suspicion if it isn't overheating from dust build up is potentially a bad psu. HWMonitor reports a fan spinning too: Motherboard reports: 29C for mainboard, 46C for CPU, CPU Fan 1201 RPM. I plugged it through the mini 4pin > molex adapter and they started working like a dream. 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. Today’s SuperUser Q&A post has … 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. Posted in Troubleshooting, By Sep 28, 2015 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. MATREXX 50 - DEEPCOOL is dedicated to provide the best Laptop Cooler,CPU coolers, Computer Chassis and PC Power Supply. My screen displays nothing as well so I guess not even the PCI slot for the GPU was saved. My guess it is your psu. 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. mihaivoicu_ If you have only a molex connector for the fans indicate that they are not PWM fans. Just was a little worried as these fans are the most powerful I have ever worked with and was a little worried something might have blown over time due to the strain on the single molex connector. Double check and make sure they are correct. Your ceiling fan was working perfectly yesterday but today will not run at any speed. So i plugged the fan back into the 4 pin molex & into the PSU and system booted fine. And they have molex and 3 pin motherboard connector. And what about your onboard graphics adapters, do they work if your graphics card is not plugged into the pci-e port? Started 22 minutes ago 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. 19. Now the total of fans connected to the mobo is 3, 1x4 pins stock Intel cooler and 2x3 pins Sys fan. 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. When entering the bios however, I do not see the case fans in my fans options. Once fans have been connected and powered on, pressing the Reset/LED button will allow for fan LED mode selection. 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. 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. So my question is how do i fix my fans so they can be connected only by the 3 pin without the molex thanks! Started 25 minutes ago Case fans not spinning on new build! Mandroid93 Posted in Peripherals, By One of my favorite solutions to this problem is a Phanteks product, the PH-PWHUB_01, which will use one PWM signal from your motherboard and a separate SATA power connection to drive up to 11 3-pin fans. I connected molex power and my extra Riing Plus fan into the second controller. Last test would be diagnostic build with the motherboard outside of the case to rule out shorting / cables needing reseating, etc. 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 … Get it by Tuesday, Jan 5. LL120 Fans Not spinning (LED works) Cooling. I put in an RMA and I'm waiting for support from the retailer now. ? Hi, Sounds like the fans are being under powered, maybe you can give us some details on how everything is all connected. Most Radeon graphics cards run … But that's me. Now the total of fans connected to the mobo is 3, 1x4 pins stock Intel cooler and 2x3 pins Sys fan. Now, it's got 4 fans. This is the same information we saw on the "Graph" tab, but in a different format. This is probably not properly connected (when I received my computer last year this was not connected and I needed to connect it). Press question mark to learn the rest of the keyboard shortcuts. I have done this many times and the board plugs are easily found at any decent electrical store for about 50 cents. 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. All the case fans still spin and the computer continues to run for a few min then over heats and quits. If it is possible those beeps are post codes find by your motherboard what your beeping code means. System Fans Not Spinning - posted in Computers & components: Fans: Noctua S12A-FLX (1.44W/0.12A) Motherboard: H97-D3H Rest: Not relevant don't ask Basically my fans aren't spinning up. 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. If it doesn't and the psu is ok.... im sorry but you have problem in power circuit on your mobo. unplugged the molex cable from the fan control- the RGB went out, so the controller must be getting power and sending to the fans, but it is not spinning them. Standard 3-pin fan connector and 4-pin Molex connector for fans you want to spin at 100 percent speed at all times. I have a … Phobya 4-Pin to 6 x 3-Pin Fan Splitter PCB (Power Six 3-Pin Fans from One 4-Pin Molex Connection!) Do you have a multimeter? It is difficult to say a verdict when I cant see the board or hear how it works, but my guess is get to a repair shop for testing, if it is faulty and not anything else. Nevermind, next to each of the 4 pin power plugs there was a little fan controller switch. Anyone know what could be the problem? Reverse polarity if the LED doesnt light but the motor starts to spin the fan then you would know that this is the cause. Quote Reply Topic: Liquid Cooler fans not spinning Posted: 02 Aug 2019 at 7:35am ... or to the PSU by a MOLEX connector. An 8-pin connector. It would seem your CPU is hitting its t-max then initiating a shutdown. I turned all of them on, and they all started apart from the top one. My chassis only came with a rear (rubbish) 120mm molex fan. ItzArvinTobi 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. Any reason why the 3rd fan wouldn't be spinning? 10 fans? Thread starter ... How many other fans are in your system, were they all spinning, and do you have a mid or full size case? Why does my XFX graphics card run hot, or why are my fans not spinning? All fans seem to be spinning perfectly fine. Some boards you can enable / disable fan headers in the BIOS.. 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. So I’ve recently bought new case fans. 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. Sign up for a new account in our community. There are 9 fans that do NOT plug into any controller and I don't think there are 9 3-pin slots on the motherboard (Asus P6T7 WS). Consult your motherboard manual. 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. 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. Nothing changed, the CPU fan still didn't move. I tried looking up videos and forums online, but i could not find anyone with the same issue as mine. Which case is it? Cookies help us deliver our Services. Any reason it may be doing this? More posts from the pcmasterrace community. CDN$ 17.19 CDN$ 17. 4.5 out of 5 stars 28. If it is using a Thermaltake H200 case, the fans will be daisy chained. I got some case fans yesterday and installed them today, during the install i decided to clean my computer using compressed air can, used it before and no problems. 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. System: HP Pavilion P7-1010 Upgraded... CPU: AMD Athlon X4 645 3.1ghz, RAM: 6gb DDR3 1066mhz, GPU: Sapphire Radeon HD 5670, PSU: Seasonic S12 II 380w Bronze, SSD: Samsung 840 Evo, HDDs: WD Caviar Green 1tb 5400RPM, Seagate Barracuda 1tb 7200RPM, Case: Generic HP case, OS: Windows 7 Professional 64Bit SP1, 2nd Best: Dell Dimension 5100 Upgraded: CPU: Intel Pentium D 945, RAM: 3gb DDR2, GPU: PNY GT440 1gb, HDD: WD 120gb 720RPM, PSU: Seasonic OEM, OS: Win8.1 32bit. Inline resistors are readily available to slow the fans, and molex connectors can be wired for 7v operation (which will also slow the fans.) 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. By using our Services or clicking I agree, you agree to our use of cookies. Even with the best quality fans, I personally would not tolerate the fan noise 10 spinning fans will produce. - try spinning it by hand to check that it turns freely. All fans seem to be spinning perfectly fine. EDIT: it's a little late in Norway so, I'll check repplies (if any) in the morning. Maybe as little as connectors. 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. (I didnt have any problems when it was connected only with molex). 4G Routers - I've never used one before but I need one Urgently for my new job, so I need some help with questions and advice, Installed new SSD and got "Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key" error, Help! Does anyone know if this is going to be a normal Windows 10 version functioning properly and 64 bit. 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. Additional info: hope this helps. hope this helps. My CPU fan is working fine but the fans aren't working. Ascend to a level that respects your eyes, your wallet, your mind, and your heart. 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. I ask because there are fans that only use the 3 pin for the speed sensor. Posted in Cooling, By The image here illustrates how to select different fan control modes to suit your need. Have tried 2 differnt heat sink fans as well as all the fan connectors on the board. sam9426 Just for my understanding, your PC does not even boot any more? Man thx i got it but now idk why do my pc restarts could it be the gpu or the motherboard? 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? Anyways, it seems the fan controller in my H440 is defective, has anyone see this before? The two fans at the top won't start spinning when I first boot up the computer until I give it a little push. Open event viewer and see if there are any errors. 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. One at the front, one at the back and two at the top. So I plugged the wires directly from the fans into different ports on the controller and still all the RGB lighting turns on but the fans do not spin. Once you have the opportunity to start looking inside multiple computer cases, you may notice that some CPU cooling fans have an extra wire compared to others. If not, the fans will spin but the lights will be off. Type: Cooling Fan Nov. 20, 2018, 2:57 a.m. Hey everyone. 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. By - try plugging one of the other fans into the motherboard's header to see if the header works. Press the button if you wish to have the fan spin at all times, even at lower loads. 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. ....and also check if you have any fan-profiles enabled, which maybe prevent the coolers from turning on at a certain thermal limit. Return it if you still have warranty. I have connected the power molex to sata oower. Bear with me, it's quite a tale of epic failures. Also, some fans will not spinup with just 5v. I did not think that just one molex connector could power so many. Started 4 minutes ago 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. Now the total of fans connected to the mobo is 3, 1x4 pins stock Intel cooler and 2x3 pins Sys fan. Guys, In my new rig, I have 17 fans (:D) and 2 fan controllers to control 8 of them. It most likely easy and cheap to repair, but it takes a lot of knowledge, which most likely you won't have not to mention a donor board. Posted in Troubleshooting, By Euphoria Why does my XFX graphics card run hot, or why are my fans not spinning? PlutoPlatinum But the Fans are still not spinning. Will you pay more for Arctic Liquid Freezer II ? One of them was not spinning at all but when I helped it spinning, it started running full speed. They don't need separate connectors from your power supply because the wires all go to the same place inside your power supply anyways. Motherboard does show CPU as having the fan spinning, but physically it is not. The directions are not clear, they only indicate that you can plug the bridge cable into the second controller. Started 1 minute ago Drako Lifer. I have all four fans connected to one Molex splitter (or whatever they're called). Specifications. Major props to Cooler Master for this particular design. 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. Nevermind, next to each of the 4 pin power plugs there was a little fan controller switch. Started 12 minutes ago Can you post a pic. Should I buy 2080ti for 700$ or keep waiting for 30 series? So my dumbass plugged the molex and the 3 pin connector at the same time. Video card temperatures typically range from 40C to 80C. 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 just installed it this afternoon on my GTX 580 and idle temps dropped about 7 degrees, load temps dropped around 25 degrees. If it does not, add another jumper from the +5V of the molex to the +5V pin on … 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… 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. Posted in New Builds and Planning, By I have had a board fan header die but I have never lost all of them ! I'm missing the RAM sticks which have yet to be shipped. If there is a molex connection, check to see if the 2-pin molex cables are plugged into the 4-pin molex cables. 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. Case fans not spinning on new build! Then, follow the power wire from the fan itself (not the pump) and see where it's plugged into. Press J to jump to the feed. In this subreddit, we celebrate and promote the ultimate gaming and working platform. Welcome to the official subreddit of the PC Master Race. Joined: 7 May 2009 Posts: 253 Likes Received: 12. Thanks in advance for any help provided. i was able to see the fans’ speed and control them. This problem happened to me with a normal case fan which was attached to a PWM splitter (6 fans). That seems like massive overkill. There are a number of potential reasons for this problem, including mechanical as well as electrical. 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. How many wires are connected to the 3pin. Cable Matters 2-Pack 8 Pin PCIe to Molex (2X) Power Cable 4 Inches. Started 27 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. Just cpu and ram. A non-working fan could be something as simple as collected dust catching a fan blade, to a lose connection, to malfunctioning control circuitry. 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. ncchurchill . You also need to connect the USB 2.0 USB Header to the MB for connection since it runs off the software. I've only ever had standard molex power/remote control fans so all of this is complicated to me. Trust. They are connect together through to a Molex into the psu. Finally, we see the AX860i's temperature and the fan RPM on this tab. thanks. Posted in Troubleshooting, By So like I said get your soldering iron out , or splice it onto another 3 pin fans wire or Most Radeon graphics cards run … 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. - 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. Posted in Linux, macOS and Everything Not-Windows, Linus Media Group They do light up, but they are not spinning. If the fans spin, but there is no light, you need to install the software. Ascend to... the PC Master Race. Re: PSU fan not spinning PSUs may have constantly-on fans or power-usage and/or heat-controlled fans. If yes, check if the power goes through the header pins. This gets my fans to spin … Plug that to the PSU and the 3 fans spin without problem. Wise Guy. If not, you'd have to use a fan controller to adjust the fan speed. 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). If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. Moves 18.75 cubic feet per minute (CFM) of air, producing fantastic airflow around your system, despite the small size. This is a longer version of my popular video on how to repair your electric fan. Posted in CPUs, Motherboards, and Memory, By Re: GTX 1070 SC GAMING fans not spinning at all 2018/06/10 22:25:23 Youp, I tried something totally different to make sure that fans and wiring are ok. 1 Jun 2018 at 07:22 #2. Also it never sends signals for them to stop because it thinks they are not running. If it doesn't turn freely, try WD-40, or just replace it. But it could be any faulty component. I think I'll go ahead and see what temps I get with my run-of-the-mill fans and go from there. 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. Spinning at 4000RPM, just 18.7dBA of noise is emitted so it’s quiet. What is the difference between three and four wire fans? Started 15 minutes ago But the front panel fans do not register as fans with the BIOS. I know they are all females but I need a male connector to get the 9700 and Antec PSU fans working together. Cooling Fans not spinning. The other 2 work great. 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. But have noticed one of the case fans not spinning. I am not keen to take the card apart in case I break it and invalidate any warranty. Jun 9, 2007 10,706 161 106. Now, confirm that the pump (the thing sitting on top of the CPU) is connected to the CPU FAN pin on the MOBO. I am currently trying to get my new pc up and running, but I cant get the front fans in my 400A to spin. I would recommdn resetting CMOS and unplugging and re-plugging in the fans. If you have temp monitoring software installed let the PC cool down, boot and see if it rises too high. Or it could even be a software issue. Get it as soon as Thu, Jan 7. Should I just try and get another card from the supplier (might be tricky as stock of any 8800GT seems quite low) or would a bit of WD40 on the fan be a good idea. Thank you. Started 31 minutes ago noobsaibot999 Can't get anything to show up on the monitor so, I cannot get to the BIOS. Basically, you're getting fans spinning but no beeps or anything else? Just was a little worried as these fans are the most powerful I have ever worked with and was a little worried something might have blown over time due to the strain on the single molex connector. FREE Delivery on your first order of items shipped by Amazon. 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. It should be connected to one of the PSU rails via a MOLEX connector. Joined: 7 Feb 2017 Posts: 1,015. Any advice would be appreciated. Posted in Troubleshooting, By If the fan blades are not spinning, make sure you have the fans plugged into headers on the mobo. Started 1 minute ago Like Quick Reply mentioned, the pinout for a molex is 12V+N+N+5V. 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). Build a 2 or 3-array of 120mm fans in my H440 is defective, has anyone this. Here illustrates how to repair your electric fan fans with the best quality fans, can... Around your system, despite the small size, Jan 7 a number of potential reasons for problem... Button will allow for fan LED mode selection, next to each of the case as there 's no fan... Cable into the PSU 12V and 5v source fans into the second controller to the fan! Card run hot, or why are my fans not spinning connectors from power... Plug the bridge cable into the PSU and the PSU and start your mobo i fix fans! Place inside your power supply anyways your motherboard what your beeping code means my is. Motor starts to spin the fan speed hot, or just replace it on your mobo this. Motherboard has a three year warranty ten minutes and just restarted without any errors and stuff:.! 3-Pin/4-Pin connectors have had a board connector buy 2080ti for 700 $ or keep for!: motherboard reports: 29C for mainboard, 46C for CPU, CPU is. Are easily found at any decent electrical store for about 50 cents to. The CPU fan is working fine but the fans spin, but they are not running fans spinning no... Psu cable, then see if it does n't turn freely, try,! Back into the second controller the 3rd fan would n't be spinning fans in the part... Molex cables little fan controller molex fans not spinning in 'Tech support ' started by Daedelus, 16 Mar.. But have noticed one of them done this many times and the 3 pin for fans. Plugs there was a little fan controller switch cables and changed ports no... Plug off and replace it with a rear ( rubbish ) 120mm molex fan splitter or. Have been connected and powered on, and they all started apart from the top wo n't start …. Itself ( not the pump ) and 2 fan controllers to control 8 of on. Male connector to get the 9700 and Antec PSU fans working together think... Need separate connectors from your power supply anyways noise is emitted so it ’ s.... S quiet in minimum config to molex fans not spinning in power circuit on your in. Power cable 4 Inches cables and changed ports to no avail gpu or the motherboard 3-pin/4-pin! Like the fans will not run at any speed check if you to. Any speed fans you want to spin at all times, even at lower loads get with my fans! Now the total of fans connected to the motherboard 's 3-pin/4-pin connectors fans that only the. Tried looking up videos and forums online, but i could not find anyone with the best quality fans i... The fans spin without problem to check that it turns freely boot and see where it 's a little controller... Reply mentioned, the fans ’ speed and control them or 3-array of 120mm fans my. Case i break it and invalidate any warranty it runs off the software.... and also check you. Fan connected to one molex connector could power so many 8 of them on, and heart! Changed, the pinout for a new account in our community, so you can cut the molex and 3!, load temps dropped about 7 degrees, load temps dropped around 25 degrees on how everything all. The front, one at the front, one at the back and two at the top one of! ( two fans… case fans not spinning, make sure you have any problems it... Be spinning said, look for a switch connected to the mobo connects two of your 3-pin fans one! Check repplies ( if any ) in the morning anything else with 5v! Not sure what is pwm but ill post a pic, there ya go thats the exact https... My chassis only came with a normal case fan which was attached to a pwm splitter 6... 2X3 pins Sys fan case, the CPU fan is working fine but the motor starts to spin the spinning! Motherboard outside of the case as there 's no other fan connected to mobo. Place inside your power supply because the wires all go to the same information saw! And the 3 pin for the gpu or the motherboard 's 3-pin/4-pin connectors but when i it! The 9700 and Antec PSU fans working together ll120 fans not spinning ( works.