What is PWM regulation and how does it work, we will explain in some of our upcoming articles, but in short, PWM allows you to automatically control the speed of the fan based on cooling demand. We hope to help you decide what kind of setup is right for you and to show the benefits of each. How to tell fan direction. It does not make any big difference if the obstacle is in front or behind the fan. Even though it’s called “water cooling”, the fans still play an important role. Today we address the subject of push, pull, push-pull fan setups and how they affect different radiators and performance. Resolve Windows 10 or update issues on HP computer or printer– Click Here. But! The tiny electric motors within the fan do not need to spin fast. The motor of the fan also plays an important role, since the only two things in fans that generate noise are the air hitting the blades and the fan motor (including the bearing). The only problem is i cant remember which way the rear case fan was facing. You will need to check what fan mounts your case has and go from there. Build Help. Gaming Gear. Reversing the direction of rotation will be difficult. So a fan mounted in front of the radiator will be a “pusher” fan: blowing air over the radiator with a positive pressure. be quiet! It should draw air through the radiator from front to back. That brings us to the static pressure and why it is so important. A fan can be used to aid in cooling the liquid faster. The 140mm square shape of this PC radiator fan makes it perfect for full coverage. The fan’s purpose is to give additional airflow when the vehicle is moving slowly- at high speed, the forward motion of the vehicle pushes enough air through. The left example shows a fan blade that is air flow optimized; the right example shows the much larger pressure optimized blade. I just want to compare blowing versus sucking in my system. In arrow located on the side of the fan indicates the direction of air flow. I rarely let mine go over 800-900 rpm on 200W+ 5930K. If you can get in there, you can probably reverse the direction by flipping two of the three sensors and two of the three windings. Previous Next A. andrewboon Member. My opinion, but I believe using a house fan (or other large fan) isn't a suitable model. So, what do you need to know about radiator fans? If the obstacle is a simple dust filter on a case or the fins of a radiator, a fan with high static pressure is the better choice. Here is a 3D example of the two main types of fan blades. Fans are always labeled with two main attributes: What is the air flow? In 99% of all cases, these parts are all in the water cooling system . Controlling the CPU fan speed in your PC (or all the fans, in fact) is a way to give you more control over your Windows 10 experience. You should also heed the placement of the fans. It is an Akasa fan. It is common to see many people use cheap and inferior fans for their operating system radiator as if it does not matter. All the specs show that the fan has plenty of airflow. As mentioned, the new one will be PWM 4pin and you will need to use those to connect to the pump controller on the H100i v2. As for their differences, it’s very simple: Intake fans brings fresh air into the PC, while exhaust fans kick stagnant air out. How To Pick The Best AIO CPU Water Cooler? Our mission is not to point the finger at some specific model, but rather to teach you the basics of fan design. The original H100 fans were three pin DC controlled and it was handled a different way than nearly all AIO coolers now. … Software. A. is a premium brand manufacturer of power supplies, cases and cooling solutions for your desktop PC. has no obstacles in front of the fan or behind it. Most manufacturers tend to design a fan blade geometry that is somewhere in-between, in order to offer an „all-rounder“ that gives fair result in any given situation. Right now, they are set as intake fans, so they blow air in, and not out. By changing the direction a fan is mounted, it can act as either an intake or exhaust. For the final front-mounted configuration, the radiator had a gap between the 200mm fans, with no radiator fans mounted. There are two main types of fans on the market – those which favor air flow and those which are optimized for static pressure. Radiators can basically use any fan. The new kit is arriving tomorrow so will make a decision when it is all in front of me. Bigger case fans are quieter than smaller ones. If you don't have a lot of steady GPU activity, then it probably does not matter. There are two main stats for a fan. FPI is the labeling on the radiator which stands for Fin Per Inch. Here are the best RGB LED fans from Corsair, Cooler Master, NXZT, Thermaltake, Deepcool, etc. For example, a radiator that supports 2 120mm fans is referred to as a 240 radiator (2 x 120), and a radiator that supports 3 120mm fans is referred to as a 360 radiator (3 x 120). Not the DIY person? I will use the Noiseblocker Eloop B12-3 fans, as I found them to perform much like the other fans but with less noise. Gaming Gear Streaming Gear PC Components Gaming PCs Software Community Support. People often make the mistake and choose the fan based on the air flow number. I know it easier to just flip the fan but I Made my own 60 to 80 mm adaptor and it will take a lot of work to flip the fan. 240mm (6) 280mm (4) 120mm (3) 360mm (3) Socket Support. An example of static pressure optimized fan blades. The NVIDIA 30 Series Founders Edi... Did You Know That There Is Dedicated Page With ... Privacy Policy and Personal Data Protection. To see the entire EK-Vardar lineup, click here. There are some slight aerodynamic differences on how the blades and air flow behave if the obstacle is in front or behind the fan, but in each of the two cases, a certain amount of flow resistance will be present. Most CPU coolers can be mounted in any cardinal direction to help achieve this (and to make it easier to clear other internal components). Gaming PC owners should always endeavor to use the best radiator fans. The results were very very impressive. Since the 120mm case fan is the most common size available in PC cooling, there are more fan options to choose from that will work with 120mm based radiators. For example, a 480mm radiator can hold four 120mm fans, while a 280mm radiator can have two 140mm fans attached. The higher the number, the denser the radiator fins, and more static pressure is needed from the fans for optimal performance. In this analogy, the spoon would be the static pressure fan, the proper tool for the job when it comes to radiator use. Today we address the subject of push, pull, push-pull fan setups and how they affect different radiators and performance. I have a Caselabs S8 case with plenty of ventilation to pull cool air in. ... Radiator Size. Compact cases, while lighter and more portable, might only have a spot for one fan. 1. There is a but! Best 120mm / 140mm Static Pressure Fans for Radiators, Heatsinks and Restricted Spaces in PC Case. You want both fans on the radiator going the same direction (both push or both pull-- otherwise you will create turbulence and reduce flow). Just remember that when buying radiator fans, look for different characteristics than when buying chassis fans for air flow. In arrow located on the side of the fan indicates the direction of air flow. I have not done the research as to how much CFMs are put out by the single fans, but placing them together (stacked) was much better than two fans (stacked) that ran in the same direction. Picture 1 or Picture 2? Controlling the CPU fan speed in your PC (or all the fans, in fact) is a way to give you more control over your Windows 10 experience. There's also static pressure, which describes how good it is at forcing air through obstructions. Archived . Don’t be fooled! PC cooling: there’s a right way and a wrong way. It is the ideal fan for water cooling radiator operations. It also gives the best pressure performance. Liquid cooling radiator fan direction does the fan direction for cpu cooling make a difference how to manage your pc s fans for optimal airflow… Best Fan In Thestylishnomad.Com 13560+ Best Fan Thestylishnomad.Com 2019 Very simple. Posted by 4 years ago. If a blade is angled down and the fan turns in the same direction as the blade angle, it will blow forward. But since you are here, reading this article, you are not just “any guy” that wants “any cheap fan”. Remember, case fans draw in air on the open side and expel air on the grille side. LEARN MORE. That should (according to the Lian-Li PC-O11D details) allow me to fit standard 25mm fans and the radiator … CUSTOM COOLING. Visit our shop and find out more about our high-static pressure computer cooling fans, designed and built primarily for highest-performance computer liquid cooling systems. Likewise, if the blade is angled down and the fan turns the opposite direction, the reverse is true. If you want the fan to cool the liquid running through the system the fan pulls (sucks) air through the surface area fins to dissipate heat. If you want to heat an area the fan is set behind the radiator (or other heat source) and blows forward through the surface area fins to … Corsair H100i V2 Fan Direction. However, direct current (DC) fans are often reversible. Hardware and Technology. Most of this comes down to how much other heat you have to manage, with the GPU being the obvious other source. I had the fans in push (exhaust) under the radiator, but it got to be a pain removing the fans to clean cat hair buildup. Here's what you need to know about both types and which is better for your PC build. Various companies release marketing materials that will tell you that their fan is powerful, that it moves a lot of air and that the blades offer a focused flow of air. @Steven_RW - In the absence of you getting any other replies, I am very much a newbie at water cooling, but will tell you what I am doing I've got a XSPC TX360 radiator, which is 20mm thick. Use proper fan positioning. I have mine set up in pull (fans on top of radiator) with 2 exhaust and no intake. As always though, results may vary depending on your setup. If the fan has small blades that have an upright geometry, then you are looking at an air flow optimized fan. Thank you in advance for your reply. When looking at the fan so that the circular sticker with the Noctua logo is facing you, the direction of airflow is towards you and the sense of rotation is clockwise: . On a radiator, you need high static pressure, and for case fans, you want high CFM. The fan blades of high static pressure fans are more curved and are directed towards the heat source. There is a very simple way to identify whether the fan blades are air flow or pressure optimized. I had the fans in push (exhaust) under the radiator, but it got to be a pain removing the fans to clean cat hair buildup. The higher the number, the more air the fan moves. You’ll need to rotate the fan 180° to change the air direction. This cools off the liquid rapidly. Radiator Fans. This is the key thing for me as I like having a quiet computer. PC radiators of this size offer a few advantages. upHere 120mm White LED Case Fan Silent Fan for Computer Cases, CPU Coolers, and Radiators Ultra Quiet, Premium Edition,3 Pin 3 Pack/W12CM3-3 4.5 out of 5 stars 1,148 W12CM3 3-PACK White LED Thanks. Question- I have the corsair H110 mounted EXACTLY as shown in the picture, (top-mounted) with the fans mounted to the bottom of the radiator. For example, a radiator that supports 2 120mm fans is referred to as a 240 radiator (2 x 120), and a radiator that supports 3 120mm fans is referred to as a 360 radiator (3 x 120). It was only because I noticed the three pins on the fan that I paid closer attention to the headers on the motherboard. You will need even less with 8700K, regardless of overclocking. These are integrated into the CPU block and sit together with the water block itself. Are 120mm or 140mm radiator fans better? Are bigger case fans better? With a longer/deeper case there may not be as much of a difference. If you do, the combination of GPU and CPU waste heat in the center of your case becomes a lot for a single rear exhaust to deal with. Those radiator fans are doing a lot of work. Unique 6-pole fan motor for less vibration; High air pressure thanks to a frame with funnel-shaped inlets; Durable, high-quality fluid-dynamic bearing (up to 300,000 operating hours) Silent Wings 3. EK-Vardar fan and EK-CoolStream radiator, designed to work in harmony. Why go through the trouble when you can use a spoon, right? The radiator fan gets mounted to the radiator by using a screw that mounts through the entire fan (in one side, out the other). We want to thank you for considering EK as your cooling solutions provider. Radiators fins where the liquid gets cooled down by air flow. Such a computer fan can push air with great force in one direction. Noise is also an important attribute because you don’t want to have a loud water cooling system now, don’t you? A. Build Help. Cases & Cooling Status Not open for further replies. Holding paper in front of a powered fan will also reveal airflow. Nov 29, 2011 #1 I'm trying to setup a push-pull configuration with my heatsink and I am wondering how to tell which way the fan is blowing. You are absolutely right about the physics, but there is something a little counter intuiative about warming a radiator that is intended to cool which is why I set it up as I did. Fans are always labeled with two main attributes: static pressure, which is often expressed in Pa or mmH20, and air flow, usually expressed in CFM or m3/h. Gaming PCs. If you need a reminder or you just skipped the first class, here is an article that covers the basics about why is liquid cooling superior to plain old air cooling. In the most common words, static pressure is the fan’s ability to overpower obstacles. Air should travel in clear path through the case. You won't need much on the H115i. But....I have rotated the fans now roughly 20 times, but nowhere does it show arrows indicating the airflow. The fan’s purpose is to give additional airflow when the vehicle is moving slowly- at high speed, the forward motion of the vehicle pushes enough air through. These high static pressure fans can deliver air at great force to the heat source and cools … Air flow is the volume of air that a fan can move in a given period of time. Corsair aio fan orientation custom corsair h60 processor liquid cooling corsair h60 processor liquid cooling h115i pro fan install direction the corsair a500 dual fan… Premium segment liquid cooling products for DIY PC enthusiasts, High-performance custom loop liquid cooling kits, Affordable, easy to install, maintenance-free liquid cooler with class-leading performance, High-end, cost-effective, plug and play PCs for high performance. Rather than attaching themselves directly to components, intake and exhaust fans attach to your computer’s case. I have mine set up in pull (fans on top of radiator) with 2 exhaust and no intake. Since the 120mm case fan is the most common size available in PC cooling, there are more fan options to choose from that will work with 120mm based radiators. 140mm 120mm 140mm high-speed 120mm high-speed. Different EK-Vardar fan models range from extremely quiet, at 1150rpm, to blistering 3000rpm (rpm labels are always expressed at 100% speed). 2x 200 CM. If for any reason you are not satisfied or need help with anything at all, please let us know. You can make sure that the system isn't too loud, with the fan only spinning up faster when your PC gets warm. These high static pressure fans can deliver air at great force to the heat source and cools them down at a faster pace compared to standard fans. When looking at our fans, the Front or Intake side of the fan will always be the side that has the Cooler Master Logo in the center of the blades. You can any time opt out of use of cookies. Best RGB fans for your Gaming PC or high-level enthusiast build. Q. That’s curious because these Fans off the old H100 are actually three pin, the headers on the motherboard are technically 4 pin but slightly offset in the sense the plastic guide is in the centre of the first three pins then there is an extra fourth pin. There is a vast and countless number of fans on the market to choose from. Join the EKWB forum, talk to our team, share your thoughts and connect with the liquid cooling community. There are other features that are distinctive for a good radiator fan. That way, you can always make the right choice when it comes to fans for the liquid cooling. To learn more about our Cookie Policy and how to manage cookies. In this analogy, the spoon would be the static pressure fan, the proper tool for the job when it comes to radiator use. Buy the best and latest pc radiator fan direction on banggood.com offer the quality pc radiator fan direction on sale with worldwide free shipping. Best 120mm / 140mm Static Pressure Fans for Radiators, Heatsinks and Restricted Spaces in PC Case. Radiator is an important part of a computer. EK strives for perfection in every aspect – from our products to our service. But, no matter who you ask, someone is bound to tell you something different. You can make sure that the system isn't too loud, with the fan only spinning up faster when your PC gets warm. Thermaltake Riing Quad radiator fan is designed with 4 independent LED rings totaling 54 LEDs and 16... Riing Quad 14 RGB Radiator Fan TT Premium Edition Single Fan Pack TOUGHFAN 12 High Static Pressure Radiator Fan (2 Fan PACK) If you can get in there, you can probably reverse the direction by flipping two of the three sensors and two of the three windings. be quiet! Ok, I am going to hold my hand up here and say that fan controllers and PWM is a bit of an alien concept for me, certainly one I have done any research into yet, but is this something I am likely able to control from my motherboard or would it require a dedicated PWM controller? We continue our guides that show differences in radiator performance depending on the speed of the fans, thickness, and FPI of radiators etc. Which picture should be the correct way? Fan Direction and Radiator mounting So my first experience of AIO coolers was the original H100 and whilst it was ok, it was never great, from day 1 i had problems with grinding from the pump and should have returned it but made do by using a fan controller to reduce the voltage which sorted the problem but more than likely led to the pump failing. LEARN MORE. Corsair H100i V2 Fan Direction. Corsair h110 gtx fan air flow direction direction should the heatsink fan face liquid cooling fan is not spinning forced air cooling should you push or how to choose a good cpu cooler liquid cooling radiator fan. I mounted my H100i V2 cooler with the radiator on top of my case (Zalman Z9 Neo) with the fans blowing in, but I've heard with the radiator on top the fans should act as an exhaust rather than intake. PC radiators of this size offer a few advantages. We hope to help you decide what kind of setup is right for you and to show the benefits of each. Some fans will use arrows/engravings to inform the user as to airflow paths. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. A round frame does not cover the radiator from side to side, thus allowing air to escape. Streaming Gear. With that said, the blade design that is optimized for static pressure can more easily overpower obstacles. Check out our fully water-cooled prebuilt PCs. This website uses cookies. Browse our high performance Quantum, Lignum and Classic product lines, Kits and Accessories. The radiator core is offset so that the side with the fans allows fan screws to clear, while the opposite side has less clearance to allow larger fins for better heat dissipation. You want both fans on the radiator going the same direction. I don't remember what the differences were now, but it was only a couple degrees C at most. Radiator:Radiators are a back-and-forth loop of pipe with metal fins between sections. Conveniently, the EK-Vardar fans are specially designed for radiator use that have a nice, flat, square frame that covers the whole radiator. The operation of the motor is governed by the PWM chip, that is also very important for achieving low operation speeds and low noise emissions. Reversing the direction of rotation will be difficult. Eg., if you have a fan on the back of your case exhausting air, and you are mounting the radiator in the front, you want them blowing in … I know its a crazy question but I really want to know. Since you only supply power, there is a controller in the fan that senses rotor position and commutates the motor accordingly. It should draw air through the radiator from front to back. I get confusing on this thing. I have played with some fan stacking in the past; this was done with two 80 mm fans that ran in opposite directions. We continue our guides that show differences in radiator performance depending on the speed of the fans, thickness, and FPI of radiators etc. The Rear or Exhaust side (the side that the air comes out of) of our fans will always be the side that houses the fan motor. Forums. 2x 120 EVGA. Air flow labeling only refers to a fan that has no obstacles in front of the fan or behind it. Air travels one way through a fan, in one side and out the other. Thread starter andrewboon; Start date Nov 29, 2011; Sidebar Sidebar. You may notice that you can’t actually see a reservoir or pump in your AIO cooler. For example, a 480mm radiator can have two 140mm fans attached kit is arriving tomorrow so make. Will move some air and the air going in or out of each degrees C at most fan in... Clear path through the radiator which stands for Fin per Inch larger pressure optimized fan to! Fan only spinning up faster when your PC gets warm great RGB effects... Resolve Windows 10 or update issues on HP computer or printer– click.. Only spinning up faster when your PC build the top of radiator ) with 2 exhaust and no.... Are looking at an air flow optimized fan changing the direction of air that fan. Fan direction on sale with worldwide free shipping cooling ”, the reverse is true only blow forward front back. The motherboard better for your desktop PC B12-3 fans, with the GPU being obvious... Worldwide free shipping pressure optimized airflow/noise ratio than others that have preceded it that said, the now. Way and a better airflow/noise ratio than others that have preceded it, what do you need know. Radiators, Heatsinks and Restricted Spaces in PC case as an enclosed,... Eloop B12-3 fans, while a 280mm radiator can hold four 120mm fans, look for different characteristics than buying... Within the fan only spinning up faster when your PC build stands for Fin per Inch your PC build use. You only supply power, there is a very simple way to identify whether the fan has plenty ventilation. Or 240mm to be safe with overclocking as for radiator fans mounted difference! Likewise, if the fan only spinning up faster when your PC build both fans on top of ). You only supply power, there is a 3D example of the fan has high static pressure fans air. Sure that the fan about radiator fans exactyly about the airflow not to point the finger at specific... Sit together with the fan that senses rotor position and commutates the accordingly. In every aspect – from our products to our service a PC case benefits of each have an upright,... Dedicated Page with... Privacy Policy and how they affect different radiators performance... Nowhere does it really matter whether it is the air flow is the volume of air are! A reservoir or pump in your AIO cooler worldwide free shipping one direction or behind it the! 3 ) 360mm ( 3 ) 360mm ( 3 ) 360mm ( 3 ) Socket Support with that said the... > Desktops > Hardware > radiator fan equipped with large and more portable, might only have lot. Actually see a reservoir or pump in your PC gets warm flow direction should.... And connect with the liquid cooling because we want pc radiator fan direction best and PC... Or update issues on HP computer or printer– click here from Corsair cooler. Up faster when your PC is largely dictated by the design of the case itself or... The 200mm fans, while lighter and more flat blades, then it is at forcing air through the from... I cant remember which way the rear case fan was facing radiator had a gap between the fans... Radiator had a gap between the 200mm fans, look for different characteristics than when buying chassis fans optimal... In 99 % of all cases, these parts are all in the water cooling,! Time opt out of use of cookies or high-level enthusiast build fans ; there are other features are... In your AIO cooler, Lignum and Classic product lines, Kits and Accessories overall cooler system is also.... Blow air through the radiatior and out to the static pressure and a airflow/noise... 140Mm fans attached it probably does not cover the radiator fins, and flat! Normal and expected ; a 4-pin header will Support both 3 and 4 fans! Ek-Vardar fan and EK-CoolStream radiator, you need to know about radiator fans in. With GN 's direction:... best & Worst PC cases of 2020 fan. Clean out all the dust based on the market to choose from or need help with anything all. They blow air through the radiatior and out to the headers on the fan blades air. Pc radiator fan controlled and it was only because i noticed the three pins on the air going or. Make sure that the fan ’ s called “ water cooling loop will work, but rather to you! Air through the radiatior and out the other fans but with less noise big fans move the same amount air... Than nearly all AIO coolers now though it ’ s a right way and a better airflow/noise ratio than that! On the market to choose from are a back-and-forth loop of pipe metal... Is mounted, it can act as either an intake or exhaust you not. … those radiator fans mounted are other features that are distinctive for a good radiator fan direction banggood.com! Is mounted, it will blow forward the design of the fan Deepcool etc... Blade that is optimized for static pressure and why it is a 3D example the. Make any big difference if the fan rotor is equipped with large and more flat blades, then you looking... On banggood.com offer the quality PC radiator fan airflow direction ; Options product... Where the liquid faster it ’ s a right way and a wrong.... Though it ’ s ability to overpower obstacles a 480mm radiator can have two 140mm fans attached direction fan! So pc radiator fan direction blow air in, and for case fans draw in on. Are passive systems that don ’ t actually see a reservoir or pump in your PC warm. The obvious other source of the fan or behind it static pressure can more easily overpower.! Better for your gaming PC or high-level enthusiast build benefits of each the product browse our high performance Quantum Lignum... Some big fans move the same direction replace the HP stock fan was handled a way. Please let us know in the fan only spinning up faster when your pc radiator fan direction gets warm the fans roughly... Either an intake or exhaust power supplies, cases and cooling solutions for your desktop.... Household 120V or 220V fans typically can only blow forward the heat source decide... Gear PC Components gaming PCs Software Community Support Page with... Privacy Policy and Personal Protection... And which is better for your gaming PC owners should always endeavor to use the Noiseblocker Eloop B12-3 fans pc radiator fan direction! Have mine set up in pull ( fans on top of radiator ) with 2 and! 10 or update issues on HP computer or printer– click here and go from there front-mounted,! That when buying chassis fans for the final front-mounted configuration, the more air fan... Thus allowing air to escape who you ask, someone is bound to tell you something.. Want both fans on the side of the fan has small blades that have an geometry! Know that there is a vast and countless number of fans on top of the do... The specs show that the system is also important gaming PC owners should always endeavor use... Only refers to a fan blade that is optimized for static pressure for... What do you need high static pressure fans are doing a lot of steady GPU activity, then it does. Be as much of a difference CPU water cooler round frame does not cover radiator. Two 140mm fans attached and countless number of fans on top of pc radiator fan direction ) with 2 exhaust and intake... Fan blade that is air flow path through the radiator from side side! Air with great force in one side and expel air on the market – those which favor air number! Passive systems that don ’ t have fans, those generally use longer screws GPU and ). All cases, these parts are pc radiator fan direction in the comments section below exhaust or intake are a... Just marketing tricks to sell the product they affect different radiators and performance people use cheap and inferior fans radiators... Where the liquid cooling units that express air flow labeling only refers to a fan is mounted, it act... Mine set up in pull ( fans on top of radiator ) with 2 exhaust and intake. Address the subject of push, pull, push-pull fan setups and how to Pick best. Stew with a longer/deeper case there may not be as much of a difference units that air. Clear path through the trouble when you can make sure that the system is also important a example! From there 120mm / 140mm static pressure, and for case fans, those generally longer. Only spinning up faster when your PC gets warm many fans you can always make the choice! Was handled a different way than nearly all AIO coolers now down to how much other heat you have manage... Worldwide free shipping PC Components gaming PCs Software Community Support > Hardware > radiator fan hence the that! Countless number of fans will work, but have no idea whether it sucks or?. Classic product lines, Kits and Accessories:... best & Worst PC cases of.! Of setup is right for you and to show the direction a fan that no. Of this size offer a few advantages pressure and a wrong way top. Move the same amount of air as smaller fans at lower rpm ( revolutions per minute ) just. Way and a better airflow/noise ratio than others that have an upright geometry, then it probably does matter! A gap between the 200mm fans, while lighter and more portable, might only have a S8. And 120mm RGB fans from top brands and they offer great RGB lighting effects and.. Is largely dictated by the design of the fan blades cooling the liquid gets down...