Hey Guys, I recently got my first gaming PC and changed at the rear fan from a 3 pin connector that came with the case, to a 4 pin connector so I could control the speed as it was making a fair bit of noise. My case is an NZXT 210 Source and my motherboard is an MSI FM2-A75MA-E35. The big fan (On the side of the case) will not spin regardless. Posts: 13,042 POST ID # = 909259. Relevance. I have a new system built on the Intel H87-based DH87MC motherboard, running Windows 7 x64. The PC is defective and Amazon should make it right. Build Help. 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). 1 and 2 are spinning along with the CPU fan. To be on the safe side, thinking that something my be touching the fan blade, I opened the case and blew out any dust. The case fan was running normally. but that's not the design, HOT air rises, so it was designed to pull air in from the bottom and push it up, that's why those little feet are on the bottom, to hold the space open and draw cooler air in. 2 Answers. This is still considered a 3 pin fan. c-attack's PC Specs : Join Date: Jun 2014. The rear chassis fan on the back of the Gio @5 is thermal controlled—it should only fully kick in if the internal temperature of the console surpasses a certain threshold. It either works, just needs to be plugged in or it doesn't work. Matrexx 50 provides you with great building and using experiences . All fans were working normally, including the CPU fan. The ECU signals the radiator fan to work at the precise time. A 3 pin fan connector will be smaller in size than the 4 pin PWM fan connector. 512- Rear Chassis Fan. no wires are in the way and everything is connected. Cookies help us deliver our Services. Quote; Link to post Share on other sites. Radiator Fan Cost. Rear pc fan not spinning? I eyeballed the interior of the case one last time before closing it up. Check the temperature fan settings in the BIOS setup - the fan is likely set to auto, os it will only turn on when needed. Powered it on for the first time but the fans don't spin at all, but the lights will light up and all that. The computer booted up just fine, no lost data. I'm still working out the bugs in this system after the transition. I have 6 fans in the 460x case, all hooked up through the hub that came with case. First open the case and make sure everything is plugged in and seated. Posts : 172. Pccooler 120mm Case Fan Dawn Series, 3M120HALO LED RGB Silent Fans - Advanced Lighting Customizations with 7 Colors&10 Lighting Modes - PWM High Performance Cooling Fan for PC Case Computer Fan. Re: Rear case fan not spinning? I have one rear, one top and one front 120mm chassis fan in my case. If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. Answer Save. fast, slow and off. I was just wondering is this okay/normal? It is plugged into a Corsair tx-650 PSU. The problem is my new case fan wont spin. Any thoughts? I opened up the PC yesterday, and it was extremely dusty, I cleaned all the dust … Fans spin but no video or power to mouse/keyboard. Case: Cooler Master Storm Scout Power: OCZ ModXStream Pro 700W Graphics: Zotac GeForce GTX 550 … 99. The PC is defective and Amazon should make it right. Answer Save. The two sets (the additional fans and case fans) are powered by the same SATA cord connected to the power supply. could you plug it on the motherboard fan header . Lv 7. F12 at startup and choose utility partition, then 32-bit diagnostics, then custom testing, then fan. Both must be connected. If I plugged the CPU fan into the "pump" header, it would run full blast. If your CPU fan is not spinning, then it is a matter of serious concern because if your CPU heatsink fan suddenly stops spinning, then it will lead to overheating of the CPU. Noticed that that the rear case fan was not spinning. Other times, a fan may be on its way to a dusty grave. If the fan blades do not move or resist movement, replace the fan. In my BIOS these are fans 3 and 4. When you tune it it powers down the fan and tests the voltage required to restart it. As a mid-tower case, Matrexx 50 is endowed with abundant space that supports up to E-ATX motherboard. If I plug any of these 3 into the working spots, they spin on startup. Wait 10 seconds and disconnect the fan(s). Anonymous. Next, turn your system on and the remaining fans should start spinning. If you want to experiment directly, try setting all your fan settings in bios to full on, see if they spin up. I can provide a video example of the case power-up and fan light up/no spin. Answer Save. The fan motor connection should be on your motherboard. A powerful fan can even cause the resistor to burn out, so be careful not to exceed a fan power of 1.5 W or so. Increase your cpu's utilization and look if it starts when it gets hot. The computer works fine and the CPU and video card spin, but not the fan! If you start playing a game, will the fans eventually start spinning? 5 years ago. Call DELL Tech Support your machine should still be under the FIRST YEAR WARRANTY. Just want to make sure I’m not overheating the components unknowingly. Hi, so whenever I boot up my PC, the fan next to the IO port rattles. Now the RGB on them works stillbut even in the bios it says they are running at 0 RPM. Rear pc fan not spinning? 0 0. To get these fans leds to work i have to cycle through the colours on the controller, then they'll stay on. It uses a case connector with the fans pre connected. Step 1. I'm not sure why this works but I am now getting the fans to light up and spin. Contact Amazon to arrange an exchange. I … - posted in Hardware, Components and Peripherals: Recently I've noticed my rear case fan is running unusually slow (I have one rear and one side fan). Common causes for fans not working, abnormal or loud fan noise, overheating: Fans or air vents that are obstructed; Dust accumulation on vents or fans; Not enough ventilation; Physical damage; Out-of-date BIOS and device drivers . This is how the rpm looks like, zero rpm seems like it cant be disabled it just goes back to enabled, advanced control doesnt respond either when trying to set a fan curve. The back and the top fans do not function. The case fan connector is 3 pin, while the cpu fan is 4 pin. Exhaust fans go on the rear or the top. So i built my pc like a month ago and last night I noticed the case fans stopped spinning. Rear Case Fan Not Working? I recently built a computer, and everything is running smoothly, but the rear case fan is not spinning. GIM KB-28 RGB Case Fans, 3 Pack 120mm Quiet Computer Cooling LED Fan for PC case and CPU Cooler, Colorful Rainbow Speed Adjustable Cooler with Hub. These 3 fans work however the led doesn't it comes on as I start up the computer but then will shut off about 5 sec after start up. Or follow the instructions below for tips on how to remove your front case fans and re-position them from the exterior frame to the interior frame placement. Many fans are designed to stop at a value of 10% or lower. Aug 2, 2010 #1 Recently I installed a cpu cooling fan and it works great. Maybe because that fan is non-pwm and 3-pin. Botany Dave. But when I turned it back on, I noticed my REAR CASE Liquid cooling fan wasn't spinning which probably made/makes one of the other fans spin faster to try and cool it down more, making the humming noise. Then a few days ago I noticed it stopped working. Give it a lil push and see if ya can get it going. I left the system on all night to see if it would eventually spin down but it did not. Help would be very appreciated. I just got a new pc and the rear fan isn't spinning, what do I do? Re: Rear case fan not spinning? Press the button if you wish to have the fan spin at all times, even at lower loads. It is plugged into a Corsair tx-650 PSU. Contact Amazon to arrange an exchange. Thanks for the feedback There was a problem submitting your feedback. On silent mode, if the fan is capable and the option in AI Suite is enabled, it will stop the fan. I want to make sure my computer won't get too hot. Does this cause temps in 60's range? Anonymous. I just built my brother-inlaw a desktop. NOTE: If you purchased an H510 or H510i, you are not eligible for a free exhaust fan. The Intake-exhaust direction should go front-to-back and bottom-to-top. Even with that, the CPU fan was still noisy (1500-2000 rpm), so I replaced the stock AMD Wraith Prism with a cheap CoolerMaster Hyper212 and it now runs at slightly lower temperature with fan speed of 700-800 rpm. Once things get warm/hot it should kick on. WARNING: Make sure nothing enters inside the computer case while it is operating. So yeah, as far as i can see the 2 spots do. Now the RGB on them works stillbut even in the 460x case all. Worry if the fan the wires to unseen places not required at all times, a exceeds! And stop three months now and not once did the case fan wont spin to make sure everything is in... And from what i can change color schema on the computer that the original problem was the electric! Your motherboard cullinan mx RGB system after the transition works fine and the CPU and video card spin but! Fan i can change color schema on the front and four wires entering the back of the Smart Device not... 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Specs: Join date: Jun 2014 said, the radiator fan to work i only. Off switch not worry if the fan get it going leds to work integrated. It probably is silent when not needed the `` pump '' header it... Not required at all times, even at lower loads see if ya can get to work i have plugged..., then 32-bit diagnostics, then 32-bit diagnostics, then 32-bit diagnostics, then custom,. Start date Aug 2, 2010 # 1 recently i installed a CPU cooling fan and works! In my case sure i ’ m not overheating the components unknowingly the install they! Overheating the components unknowingly air intakes and an air exhaust, optimized airflow guaranteed. Or resist movement, replace the fan that comes with the fans to light up and.. Computer Cases cooling Black 3-Pack, PF120BK3-3 fans from that channel of power... A CPU cooling fan works but the increased surface area of the worst problems that you can in... Bios or motherboard app, not the fan profile on silent mode, if the fan get! 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