41 members have voted. Because dust-management is easier. The air is forced (push) against the radiator by the motion of the vehicle, and the radiator fans pull the air through, creating lower temperatures for the coolant when the engine is in higher demand. Fans per inch and the total amount of cool air you can move over those fans. I'm planning on running 1400 or 1100 rpm EK Vardar fans if that sways your opinion at all. There's really no correlation between push/pull and a passive radiator design. Linustectips clearly reccomends a pull configuration. Time to continue the story about radiators for liquid cooling. In other words ANY radiator with push/pull fans is significantly better than ANY radiator with push only fans at similar RPM. I see you throwing this around constantly like it's gospel. One intake fan on bottom of the case pulling cool air directly to graphics card. The original article as some inconsistencies and is bias. This time 1300RPM Push/Pull vs 1400RPM Push: Now the performance gap is even worse! ... obviously testing out push, pull and push/pull … Given that a static pressure fan runs around $20 a piece, it's up to you to determine if the relative cost versus the performance increase are worth it. I only get dust on the front intake and bottom filter where the psu is. One fan pulling air out of the case at the back. Personal use application, I have 8 of a certain set of 140 mm fans and a quick test showed push-pull working great on the Nemesis GTR 560. If you still want to continue your arguments, but with more information at your disposal, the components that will be cooled are: I'm planning on running a 360mm rad up top and a 240mm rad at the bottom of my case. This way we can assess whether fan configuration makes much difference whether you are using a radiator or a more typical heatsink tower. I use push and pull config as an exhaust in the back with my h80i v2. Electrical fans can either push air through the radiator or pull air through it. I went with front mounted radiator, fans pulling air through it to case. You've also got to consider how much heat you're trying to cool. When the car is in motion, the radiator is now in a push/pull configuration. I was wondering what the delta would be in a push pull setup on a 240mm radiator using 4x 120 SP vs 2x 120 SP push fans and 2x 140 mm A pull fans. push-pull gives no real gains. A moderate number of fins (15-20) will scale better into 2000 RPM than a 32 FPI design. You don't know that at all. Push vs Pull. As mentioned in a reply to another comment here, I will go ahead and add in a small push-pull test to the Nemesis GTR 560 and the older GTX 560 in the review coming up. Push Pull is going to give you better performance, but cost and noise is a factor. So, if you want optimal overall temps, you should give your radiator fresh air. The original article is comparing static pressure fans in push/pull with basically case fans in push. You're looking at a small decrease in temperature of your coolant, but there are additional benefits such as being able to run your fans at lower speed. The reason being is if I have the fan on the outside and have it push the air I'll end up with a large amount of grass clippings caught between the fan and the radiator. Even quiet fans like GTs or Vardars still make some noise. New comments cannot be posted and votes cannot be cast, More posts from the pcmasterrace community. But he didn't have a vent where it was pulling air from. Push, pull, or push/pull? Exhausting air form inside the case through a radiator may give you a few degrees higher CPU temp in games because GPU makes a lot of hot air. Will it drop your temps 10 degrees? Three good fans in push will be better than six mediocre fans in push/pull, and a single good rad with push will be better than a worse rad in push/pull. What would you guys recommend? 30-40% on Push vs 85%+ on Push/Pull. The two types of strategies differ, in the way consumers are approached. Welcome to the official subreddit of the PC Master Race. I have a PC 011 Dynamic case with Hardware Labs GTX for top and a L Series stealth … Find out what fan configuration is best for cooling down your radiator. Thank you. Temperature-wise, I think it benefits. Not likely. When you have a push config, the dust ends up between the radiator and fan. Preference should be given to a "pull" vs. a "push" fan. Press J to jump to the feed. Pic: https://i.imgur.com/TPoN3ih.jpg (Front-radiator, pull config). I have a similar restriction in my case where the front can only be mounted one way but the top can be either. 280mm radiator top-mounted, pull-exhaust configuration. This should be the top post. Ascend to a level that respects your eyes, your wallet, your mind, and your heart. Press question mark to learn the rest of the keyboard shortcuts, 1700 3.9 / 3200 16-17-17-30 1T / 480 1370 MHz, i7-6700k | Maximus VIII Hero Alpha | Strix OC 1080 Ti | 32 DDR4, https://www.youtube.com/watch?v=xNAMxZgvves, https://www.youtube.com/watch?v=QjYli6itP38. An interesting mod to a Shuttle would be to move the fan outside the radiator (sucking vs blowing) and see what effect it had. Seems worth it. If you want quiet, go with less fans (less fans = less noise. 3. For the front you can go push or pull, whatever you think looks better. When a vehicle is moving, a pusher fan can obstruct airflow due to its positioning in front of the radiator. I prefer top-mounted for aesthetics, the build with front/intake radiator mount is simply because the case did not support top/exhaust with the mATX mobo, case is a Corsair Air 240. EDIT: Please only take into consideration the first three pictures. "Push" vs "Pull", radiator airflow configurations. We have shown how two of the most popular radiator sizes (120 and 140mm), … I'm not planning a purely quiet build because the ambient temperature here can get pretty extreme (was 42C here the other day) and I don't want my PC to run at high temps.I don't have a specific budget constraint, but would like to point out that both configurations cost more or less the same so that doesn't influence anything anyway. my case is rather small, it'd be hard to fit the radiator on top, the manual says it's recommended to do it that way. However, in this LTT video: https://www.youtube.com/watch?v=QjYli6itP38 They come to the conclusion of using pull configuration with the radiator at the top of the case. maybe get better fans like the corsair sp120's either quiet or performance edition depending on your preference of noise level. If you've got a massively OC'd i7 and dual 290xs, then you're looking at a completely different amount of heat. I was wondering if switching those rad fans to exhaust (pulling air through the radiator) would have a major impact on performance. The Kukri fans even have an RPM advantage here. Here's an episode that we've been asked to do for quite some time. Have at it. I can fit a 360mm x 60mm thick radiator into my build, but then I can only use 3x fans. That way i can keep all the sound dampening panels closed on my fractal design define r5. For the rear it would need to be push exhaust (mounted case – radiator – fan) as having it as pull exhaust would foul the radiator against the top fan. Since space is a concern in this case, I would recommend a larger radiator with three fans over a smaller radiator with six fans. The former has two active drivers that are motivated by direct amplification, while the latter has but one that is. Almost no dust on radiator or fans on them. A pull set-up is Infact the most effective. hey guys setting up my first watercooled rig just had a question. I was wondering if that was a viable choice. Honestly though, the Shuttle setup works fine (I have a … In a car (not all, but most), the fan is located behind the radiator and PULLS air from the radiator. Generally the push fans are high static pressure (usually 3-pin DC). A pull configuration mean less dust on the radiator, and more air flowing pulled out threw it, that being pushed out threw it. While in Push strategy, the idea is to push the company’s product onto customers by making them aware of it, at the point of purchase.Pull strategy, relies on the notion, “to get the customers come to you”. Pushing or blowing against itself, or the natural flow of air through the engine compartment is … Martinm210 says: November 12, 2013 at 5:43 pm. i would go for the quiet edition just because its such a huge improvement in noise but keeping the same relative performance as fans spinning at 2700rpm (the quiet spins at 1450 rpm). Only the first 3 pictures in the article should be looked at, the ones from the update. 1. Now if the rad is like an DD extreme, or similiar, then I wouldn't be doing anything other then a push and pull … My initial post was not very detailed. The GTS didn't scale all that well until push/pull 2500+ RPM, and if you can fit push/pull, you can fit a larger radiator with one set of fans. Which is it, what do you prefer and why? Mounted on the engine side of the radiator, a pull fan does not interfere with airflow at highway speeds. Don't waste your time with push pull go for the thicker rad and better fans. I'm pretty sure the temperatures would be totally acceptable with just push or pull config on the thick radiators and it will generate slightly less noise, so that is the option I will go for. Using radiator as intake on the other hand hardly effects GPU temps in game. Many Flex-a-lite electric fans can be reversed, so they can be used as either a pusher fan (an auxiliary fan mounted to the front of the radiator) or a puller fan (primary cooling fan, mounted behind the radiator). much easier to clean, and the same performance. We hope to help you decide what kind of setup is right for you and to show the benefits of each. https://www.youtube.com/watch?v=UyC3lZ5WFMk&feature=youtu.be&t=2m49s. Completely biased and unfair towards the push. I'm not planning for pure performance (high rpm fans), because the PC is in my living room and the noise would drive me nuts. If you've got an i5 and a Maxwell GPU, for example, your total draw of power isn't going to be super high, and you won't need to cool as much. Testing push vs pull vs push/pull” net, “Push or pull air across radiator fins?” Tom’s Hardware, “Liquid cooling – should it pull the air INTO the case or push out?” Tech Radar, “PC cooling mythbusting with Corsair’s fan and PC case experts” Ars Technica, “Push vs pull cooling” The process of reversing them is easy and straight-forward. Almost like there's air somewhere? Let’s double check that at medium fan speeds. Anyway. Ascend to... the PC Master Race. From googling I can't find any solution except lowering the hoses. 6x Fans (90 Euro) + 1x 38mm Rad (64 Euro) = 154 Euro. To say that anything that improves the performance of another component is a waste, not worth it, too expensive, etc is just bad advice. I went with it up top pulling out of case to keep it cleaner, no doubt in the front it'd be much dirtier. TONS of people have asked me about fan configurations for radiators and heatsinks. 3x Fans (45 Euro) + 1x 60mm Rad (97 Euro) = 142 Euro. A thick rad in pull -I prefer pull for easy cleaning- is better, New comments cannot be posted and votes cannot be cast, More posts from the watercooling community, Press J to jump to the feed. Because that's what the manual says :/. OK. Every intake is covered with dust filter and positive airflow keeps dust out pretty effectively. Share Followers 2 "Push" vs "Pull", radiator airflow configurations. By using our Services or clicking I agree, you agree to our use of cookies. 6700K + 1080Ti. All shrouded fans should be on the engine side of the radiator. There's a number of factors in this calculation. Other than regurgitating the information you've read, have you actually ran tests of your own? Not sure and no longer have the time to test either. Alternatively, I'd can go for a 360mm x 26mm thinner radiator with 6x fans. The key is to find the correct ratio between the 'push' and 'pull' fans. I prefer top-mounted for aesthetics, the build with front/intake radiator mount is simply because the case did not support top/exhaust with the mATX mobo, case is a Corsair Air 240. with a smaller radiator thats 120mm then push pull is the way to go. 240mm radiator front-mounted, push-intake configuration. Driving 3-4 fans off one MB header-> please check your MB product page/manual. However, my case Phanteks P400 might be too small for that. Also, if you will have 10 fans in the PC, that might be a complication : noise-wise and powering them all. Still there is a benefit from push/pull if you do it correctly and are going for performance over cost. Hmm, I just used the front because of the Bitwit video and the 10-degree difference. Not going to reply to everyone individually, because this seems to sparked. 'S no clear answer on this stuff, and your heart press question mark to the! 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