Should i connect case fans to motherboard or power supply. trying again without the cpu and with/without the 8 pin.

  • Should i connect case fans to motherboard or power supply Sep 3, 2022 · On the back of the power supply there is also a full 24-pin input and a 4-pin input next to it. K. If the need arises, use cable ties to avoid fan cables from getting messy. Swap your Antec fans for new fans that you can connect directly to the mobo 3. You need to shut the computer down, unplug it/ flip the switch on the power supply, drain remaining power by holding the power button for about 10 seconds or so, make sure you're grounded to prevent static electricity from frying anything, and then you can unplug a fan and turn everything back on. " so isn't that the same as plugging it into the PSU or do I have added benefits? If your motherboard doesn’t have any of those connectors, you’ll have to attach it directly to your computer’s PSU. If you want the Using Old Power Supply Units as Case Cooling Solutions. It gets ALL power for its fans from the PSU directly via the connection to a SATA power output from that PSU. Where do I plug these into the motherboard. As to how to connect multiple fans to a single mobo header: Splitters, some are meant for 2 fans, others for 3. It's pretty hard to miss where it should go because the PSU perfectly fits on the opening Yesh you can put everything in your case and put the Power supply later! Thats what most people do. Plug in Case Fans on It's a pass-through cable so you don't lose one power connector for your fans, allowing you to connect it to another device that needs power from the same type of connector. Motherboard, CPU, GPU, case, fans,PSU, etc What power supply do you have? Make, model, wattage, age, condition? Update your post to include full system hardware specs and OS information. However, it also has a few drawbacks. I conmected it to my mobo The first is the power supply, which is the simplest solution. Than you With the ability to use both the PSU and Motherboard, there is a rising concern: Should I connect case fans to motherboard or power supply? You can use both the PSU and motherboard. 0. So this is new to me. Should I There are two mobo fan ports that you generally should NOT use for case fans. The Power Supply Unit A. With this comprehensive guide, we are going to learn how to connect the power supply to the motherboard. View full post. 1. I have a pump connector with 4 pins and a fan connector with 3 pins. The surge will almost certainly cause damage to it! So if you have an extra case fan or two (or 3, 4, or a gazillion) in this guide we will cover all the basics of where and how to install them in your case, how to position them the correct way, the basics of PC airflow, and how to connect case fans other than that, if you have 8 fan headers on your mobo, there really isnt any reason why you shouldnt. PSU > fan connector (female) 1 > fan connector (female) 2 > motherboard fan connector. This allows you to manually control the speed. these will plug into the 4 pin headers just fine. You should be able to connect the fans to the H110i its self, connecting them to the PSU directly will run them at 100% and essentially mean the computer does not know they are there. A PSU has a fan connected internally to the unit. The sata plug is to provide backup power so you don't overpower the boards fan output connector. Get the correct adapter to connect your current fans to the mobo (see below). My power supply is a EVGA Have sort of a strange issue, and need someone thats knowledgeable with it. It is unlikely that you have a motherboard with 5 3 pin ports. To connect these adapter to the fans and the PSU, simply plug one of your fans into the 3-pin end of one of the With these tools on hand, you’ll have everything you need to successfully connect your PC case fan wires to the power supply. Any ideas how I can connect the The value of a motherboard connection is that the motherboard can control fan speeds. 1. In all cases the PSU doesn't power on I am building my first pc and I have a doubt about the connection of the case fans. To connect additional fan to the chain, connect it to DRGB FAN cable. Let’s get started with the process. My question is, which one should I use? My old case had a fan with just a 3 pin connector which I had plugged into the motherboard and that's how I've been rolling for a few years now, but I see a lot of If not you can get something like a fan splitter Like this if your power supply has male molex connectors Or you can use one that connects directly into a fan header on the motherboard to get its power like this one. If it's on the fan itself you'll want to just get a new fan. May 21, 2020 · It's a pass-through cable so you don't lose one power connector for your fans, allowing you to connect it to another device that needs power from the same type of connector. Lock the Power Supply. If your PSU is one of these (its unlikely), then you should use the extra fan-molex ones to connect the fans. 55GHz =PH-TC14PE w/2x TY-143 fans =Crucial Ballistix 3x4GB =GA-X58A-UD5 =ASUS GTX580 DirectCU II =Enermax Modu84+ Previously I only had one 80mm fan plugged into the motherboard, everything else used a 4 pin molex connector specifically allocated for fans. Upvote 0 Downvote. Like it says – Marijn Kentie. Sep 12, 2014 then mount the motherboard with cpu cooler attached underneath it. Just doing the math I would expect my 12V Hello, I need help because I don't understand how to connect my MSI CORELIQUID C240 watercooling to my ASUS TUF B-560 Plus WIFI motherboard. and the fixed +12 VDC power supply from the PSU. Looking at You can use either one to plug into the mobo. Motherboard: MSI - PRO Z690-A WIFI Socket LGA 1700 USB 3. If you’re going to connect the fan to your motherboard for power, here’s a quick ‘n easy way to make a connector. In all cases the PSU doesn't power on My case fans are plugged into my motherboard and I have no more slots for fans. The fans draw NO power from the mobo header; all their power is from the PSU. On the installation manual I don't understand if I need to connect the fans to the CPU_FAN socket of my motherboard or connect it directly to the power supply 2)why some fans if connected directly with the power supply already turn on rgb? arn't rgb/argb connected to the motherboard? if so why connecting those type of fans to the power supply turn the rgb/argb on? 3)are fans with rgb/argb activated by power supply controllable? 4)can a fans have rgb/argb activated by power supply and not be controllable? :h34r-smiPhanteks Owners Club:h34r-smiWays to Better Cooling :h34r-smii7 980 @ 3. Case fans can be power three ways. I bought: An MSI B550-A PRO which has 6x 4-pin system fan connectors; A Fractal Design Meshify C case that supports 3 front 120mm fans, 2 top 120mm, 1 bottom 120mm and one rear 120mm. The following are the steps for installing Case Fans: 1. The bottom is for an LED controller. Control of a fan's speed commonly is done by the motherboard. Don’t On some earlier mobos ONLY the CPU_FAN header could supply the PWM signal on Pin #4, and that is REQUIRED for this Hub and its fans to work. I use this specific cable to attach more fans than my motherboard has headers (my motherboard has 1 CPU header and 2 case headers). A header is good for at least 1A of current and most fans are 0. Since my front case fan went out I decided to buy an RGB one (Corsair iCUE SP120 RGB Pro 120mm Case Fan 1400RPM), not knowing much about them I thought I could connect it no worries, But the problem is I have an older motherboard (ASUS P6X58D-E) and I only seem to have a few If the case fans are of the 3-pin type, then use a Splitter to connect to a mobo CHA_FAN header and be sure in BIOS Setup to configure that header to use the older DC Mode for control. Should I keep my fans connected to the included case fan hub or should I move them to the individual CHA_FAN connections on my motherboard? * Are there advantages to using the hub over the motherboard connections? Are there advantages to The power provided from your PSU directly to any fan is only a fixed 12 VDC with no method of changing the fan speeds, and not even any way for it to read the fan's speed signal. The motherboard's User Manual is the key document. The problem is my First and foremost, you should be aware that your case fans may be connected using two different components. If all your fan ports are full, you can get a PWM splitter cable. So yes, you plug the hub's PWM into motherboard CPU connector. You should always be able to connect with a fixed speed via the psu. can i go for a splitter or should i stick to psu molex cable running my fans at full speed. Unless you have a custom case or an enthusiast-grade PC case, a power supply is meant to be placed on the top-back portion. P. October 27, 2002 admin Uncategorized 0. I've been searching all over the internet, and I haven't the slightest clue how to connect the 5 fans to the fan controller and into the power supply. My motherboard currently has two 4pin fan headers available. 2)why some fans if connected directly with the power supply already turn on rgb? arn't rgb/argb connected to the motherboard? if so why connecting those type of fans to the power supply turn the rgb/argb on? 3)are fans with rgb/argb activated by power supply controllable? 4)can a fans have rgb/argb activated by power supply and not be As long as your power supply provides enough amps (current) to power your fans then the 12V DC fan will run on a 12V DC power supply. Not sure if a 3 pin would fully power it. Should you Connect Case Fans to Motherboard or Jul 2, 2024 · As such, the decision on where to connect case fans should be based on a careful assessment of the specific cooling needs and performance requirements of the system, ensuring optimal temperature regulation and efficient operation. Fans in the motherboard doesn't spin after replacing the psu. Generally i prefer a good fan controller mostly because of cable management. A motherboard header should be powerful enough to power 3 fans at the same time, if they're regular computer fans, not those monster 4000+ rpm 20-50w fans. Your case has one build in. If you do not connect a 4-pin connector on this one and then have the fan hub connected to a 4-pin header on the motherboard, the fan hub don't receive any PWM-signals from the motherboard, which then leads to the fan hub just putting in maximum power to all the fans, making As long as your power supply provides enough amps (current) to power your fans then the 12V DC fan will run on a 12V DC power supply. The MOBO stands for Motherboard. If you do get that one make sure you have at least one 4 pin fan header on the motherboard. There are often multiple ports and you could just use another one. I need another USB input on the bottom of the motherboard so that I can connect an additional RGB hub for my fans, but I don't know what to buy to ensure that it's compatible with my motherboard. Step 1: Identify the Fan Wires. D. Just to clarify, when testing the power supply to the board, I'm plugging in the 24 pin and the 8 pin connecters while the cpu is in. You can connect LED fans just like a normal case fan, as LED fans will only have a single cable that supplies power IMPORTANT: If you have more than one case fan, you'll need to equal the number of adapters and fans. S. The second is to plugged into a fan control unit. Your motherboard might also have a Fans and Pumps contain an electrical motor. Let’s take a look at both options. MOBO stands for Motherboard. The other cable that must plug into a mobo 4-pin fan header is used for two things. Your mobo needs a 12V AURA RGB header , not 5V ADD, if you want to be able to connect the fan rgb to the mobo. For example I have a NF-A14 with takes . 25A , so 3 fans won't be a problem. e (SYSFAN) Motherboard is: MSI X99S SLI Plus ATX LGA2011-3 Motherboard The manual on my motherboard says "When you plug a 3-pin (Non-PWM) fan to a PWM Mode fan connector, the fan speed will always be maintained at 100%, and that could be noisy. For that it has fan headers for two different functions - CPU cooling, and case cooling. FOR SURE you do not connect a case fan to the CPU_FAN port - that is for the CPU fan only. My motherboard is a PRIME X470-Pro AM4 ATX AMD. If you hook up a case fan to a the PSU using a molex connector, the fan is going to run at full speed. the mobo itself should be labeled next to the headers as well. The advantage is the mobo can control the speed as needed. power-supply; It will create a very small voltage drop on the 5v or the 12v but any respectable power supply should be able to handle it With these tools on hand, you’ll have everything you need to successfully connect your PC case fan wires to the power supply. Hi, I have an Antec P-183, which has two 120 mm case fans. If you’re going to connect the fan to your motherboard for power, here’s a The case has 5 case fans, molex connectors, and includes a 4-knob fan controller (fan 1, 2, 3, and 4). Looking at Hello i want to connect my case fans to my power supply directly because i dont have any kore place on the mobo and we dont have molex connectors here or adapter as they are called so what can i do i saw that i can use paper clip to connect them to psu or wiring the cables of the fan to the Can I plug my Thermaltake AF0030 (120mm Red LED case fan) directly into my PSU? My PSU is a Thermaltake 750W Litepower Gen2 with a 6x 4pin additional peripheral cables. I've been reading a lot of varying opinions on the matter; some say it's best not to draw more power than needed from the mobo, and to attach the fans to the PSU directly, while It should be worth mentioning that unless #5 is connected to your power supply, that hub won't get power and neither will your fans/RGB. To confirm that header is allocated just for the Never disconnect any internal components while a PC is running. (you will still retain full function of your PSU 1. Also, you can use a 12-volt The second one is my graphics card fan. But that's if your fan has a 4 pin cable, as fans with 3 pin cables don't have this capability. I tried to search for 8pin to 4pin cable but couldn't find one. In some rare cases the PSU supplies extra FAN-Molex connectors that supply regulated voltages. A 4-pin splitter will work for 3-pin fans by the way. The problem with fans directly connected to the PSU is that they normally run at full speed and are loud. For that, I’d use the male end of a power supply Y-splitter. . or if you want to lookup the specs and see how much power your fans require vs how much power the MB can support, you can go that way. Just doing the math I would expect my 12V CPU_FAN CPU_OPT My case has 3 front fans and 1 rear fan. You can use an adapter to make an AC current to a DC current and connect a 12-volt transfer with it. Regardless, the PSU won't power on when connected. A molex Use both cables, one to sata power, one to system fan header. The way it works is you plug one main connector (a 4-pin connector, I believe) of the cable into your motherboard, then you can control the PWM of that fan to which any other fans connected to this splitter will operate at the same voltage/speed I've never used a fan hub before. hey guys , i want to run 2 fans on one single motherboard header . Connect the case fans to the motherboard. your mobo manual will tell you where the headers are, and what they are for, ie cpu fan, water pump, case fans, ect. The fan has a starting voltage of 9v and a standard rated voltage of 12v. Look at the fan header closest to your fan to keep things nice and clean. The splitter will carry the ground, voltage and PWM (when applicable) to all fans and read the RPM signal from one of the fans. All RGB that comes with the case is pre-wired. You can follow these steps to connect LED fans to the motherboard. Locate System into the headers on the motherboard for the fans. 37amp ) . "PWM interface is connected to CPU FAN interface on motherboard". Connecting two fans via a splitter will confuse the motherboard with two speed signals. The fan will run at full speed. Case fan connection - best practices: PWM fan hub vs motherboard headers They're just blank for their values - I suspect because the Motherboard sees one connection to the Fan header as a single fan? So here's the question: should I You can connect LED fans just like a normal case fan, as LED fans will only have a single cable that supplies power to the fan and the LED. . Your case fans do not need to be connected to the motherboard at all, if you go for the manual solution via button control on the case. The simplest way to power a PC fan without a power supply is to use an external supply box. Mar 27, 2017 The fan controller should have its own separate connectors you would plug the fan in, and it would be bundled with the other cables coming out of the front panel. Now, let’s move on to the next step – identifying the fan wires. Learn more about Teams As far as I know, a typical 12cm case fan should have a 3pin or 4pin connector (either the big one or the small one). Sort by date Sort by votes Bhavneet Pannu Reputable. The case fan comes with a 3-pin to 4-pin peripheral connector adapter. Yes, they are giving you an option as to how/where to connect. Run your fans on low and just connect via Molex to the PSU. And yes, you would plug any remaining fans into the power supply after the slots in the motherboard are taken up if you don't want to have to worry about them. 2 Intel Motherboard Basically, I ran out of space to connect what I need to my motherboard. I have ASUS Z370 H gaming motherboard. trying again without the cpu and with/without the 8 pin. In conclusion, the debate between connecting case fans to the motherboard or power supply ultimately depends on Dec 30, 2009 · IF you have a 4-pin case fan, plug it into the right connector and it will actually use the special newer 4-pin (PWM) power supply signal there for speed control. I would prefer to use the motherboard to control them depending on the temperature. The old one doesn't work so I replace it with a new ones (forgot model name) of 240v. The case fans come with a Molex connector and are connected to a manual switch that controls the speed of the fans. Typically, that’s how computer PSUs are made forever. darkalex Prominent. Is it safe to use a splitter running two fans on one head You can use either a 3-pin DC fan connector, 4-pin PWM, or a Molex connector to supply them with power. Fans amperage combine is (2 x 0. both can be unplugged, just not from the end that connects to the hub, only from the other end. You may have a port labeled PWR_FAN, and it is intended for connecting a special lead set form the PSU so that the BIOS gets a speed signal from the internal PSU fan and can check it. Use fan splitters. The graphic card I have is a ASUS ROG Strix Raedeon RX 5700 Overclocked Triple Fan. How to Connect Power Supply to motherboard? When you bring the power supply unit or PSU out of the box, EDIT: As some have pointed out, having a larger case or one with a removable top panel might give you enough clearance that this isn't a concern, but if you do I would still recommend getting a long-necked, magnetic, phillips-head Regardless, the PSU won't power on when connected. The second option is to plug the case fans into the motherboard. I've read a few posts here and there and some people thought that some motherboards may not be able to supply enough power for a certain number of fans or larger fans. Fans cooling the computer case or the external radiators that many We are talking about plugging/unplugging devices to the power supply, not to the motherboard (or Fans to the graphics card etc). The fan controller should have its own separate connectors you would plug the fan in, and it would be bundled with the other cables coming out of the front panel. Then again with just the mnotherboard and a case fan. I would like to take 7). 2. Are you over fanned? Most of the time, two good front intake fans is all you really need. My motherboard is 24 pin and I connected the 20+4 connector from power supply to the motherboard, now if I want to connect Feb 12, 2019 · A 3 pin connection lets the motherboard sense the speed and control the speed via voltage adjustments. All you need to do is connect M/B DRGB cable to one of 5V-ARGB headers on your mobo and connect sata power to the psu. The 2 connectors on the bottom are fan headers (x2) and a molex connection to the power supply. My So, I got a new case today and the fan it came with had a molex connector and a 3 pin connector that can be plugged into the motherboard. Should i connect the water pump directly to the power supply with a 3 pin splitter and the fan to the motherboard on The 4th pin is the important one on it, so a 3-pin fan wouldn't work. stands for Power Supply Unit. Not only will the voltage drop go lower but it also often causes a power surge when they pull their initial current. The 4 pin fan Connect Power Supply Fan on the Motherboard. Hello, As the title says i have more case fans that i want to connect than i do motherboard fan headers i. Modern mobos can easily supply enough power to run 2 fans per mobo fan header. If it's the part on the case that the fan plugs in to, look around on the motherboard. If you really must use SATA, you can. Corsair LL120 RGB case fans (I still have to buy them. A 3 pin connection lets the motherboard sense the speed and control the speed via voltage adjustments. It MIGHT be safe to hot plug directly to the power supply but NEVER hot plug a fan/motor directly on a motherboard fan header. 13A at 12V. If you have only 3-pin fans, plug them in anyway - the connectors are designed for backwards compatibility and a 3-pin fan on a 4-pin port will just behave as a normal 3-pin fan. First, it gets from that header the PWM signal used to control the fans, and that is shared among all the fans connected. Here's what I do have on the mobo: A: 3 prong 12v required Power Fan (not got the appropriate fan for this I believe) B: 4 prong 5v required Chassis Fan 1 (I can connect it to the PSU's fans cable) C: 4 prong CPU fan (can connect it to CPU directly) The hub takes the role of controlling/powering the fans. It is possible to use a splitter on a port to run two fans but both will be controlled the same way. I will need a splitter right? I am not meant to plug them into the CPU header. As far as I know, a typical 12cm case fan should have a 3pin or 4pin connector (either the big one or the small one). A molex connection goes to the psu and the fan will always run at full speed. I read from a source on yahoo answers I should wire all my case fans to a molex 4 pin adapter--and plug that directly into the power supply. However, use the motherboard if you Connect and share knowledge within a single location that is structured and easy to search. The best way to connect a case fan is to the motherboard, as this allows you to control the speed of your fan inside the motherboard BIOS. Mar 27, 2017 3 0 510. U. Everything else in the computer is correctly installed, I just need to have the fans connected. Also, i need to know how is best to set up my CPU cooler. You can do one of two things. Connecting Fans To The Motherboard. Oct 21, 2021 · That device IS a classic Fan Hub. This is also assuming you don't have a cut out in the back panel of the motherboard tray. the small led in the motherboard shines but the cpu and chassis fans are not spinning. So telling you to hook it up that way guaranteed it would do its job. One the 3 pin connecter can be plugged into a 3 pin connection on the mobo. Cut one of the floppy drive power leads off the old PSU and solder it to the fan, as shown in the picture below. hxurou zeif ldunq tfae hykxa swkha qadlzein yihps frkepzi dbsqtoho