We can do this several ways; deflectors, more intake fans.. & maybe exhaust fans, removing vent grills, removing HDD cage/s, using fans with higher pressure/airflow, building ducts to or from CPU/GPU cooler, etc. Here are the basics of fan placement (the bare-bones model): 1x Fan in the bottom-front of the case, near the drive bays (intake). I always go for positive pressure to keep the interior mostly dust free. This also helps prevent dust buildup on the rear fan. It's literally sad when you have to play in just damn shorts and no shirt because it's so hot LOL. whether its intake or exhaust depends on where you put it. It is very … If it … If you have fans blowing out on top because you 8th grade science teacher told you hot air rises... did he also say it does when fan blowing the other way... of course not,. Side note: The same points listed here can be applied to any fan configuration when comparing airflow rates. Cheats. as far as fan orientation thats really up to you. Depends on the rest of your case's fans. Within the case fan area, there are really two main sizes: 120mm and 140mm. Whirlpool. I'm thinking of putting a corsair fan in my pc as exhaust but, I don't know how to tell whether it is intake or exhaust. Guides. The exhaust fan has a higher airflow rate specification compared to the intake fan. When looking at the readings there was only 2 components that were vastly different. The lighting comes out on both sides of the fans as well, so it doesn't matter whether you set them up for intake or exhaust. Ascend to a level that respects your eyes, your wallet, your mind, and your heart. To make sure that the results were not tainted by any extra adjustments I made sure that the only changes were the direction of my top fans. My current case has 3 intakes (1 case floor, 2 case front) and 3 exhausts (1 rear, 2 roof) setup in a positive pressure configuration (i.e. The tower sets on a small table I got from a place I used to work. If you're drawing 1000 watts and turning that into heat inside your computer, that's no different from just running a 1000 watt heater in your room. Side note: The same points listed here can be applied to any fan configuration when comparing airflow rates. 49. It would also depend on how many fans you have as intake in total. Right now I am actually using a case with 2 exhaust fans and NO intake fan. The Intake-exhaust direction should go front-to-back and bottom-to-top. The door being open would make it worse. Much quieter (since the intake fan would be at the front), and the air temps didnt rise at all, because of the effect I just explained. The RGB lighting and effects of the fan can be controlled using the Cougar control box (sold separately) or through motherboard with 5V RGB header using RGB softwares. I just looked at a picture of the fan that you specified. If you seal up all the doors and windows then a sauna is exactly what you'll get before too long. Do you guys not have this problem? I sometimes have 90F in here. It is more suited as a PC case fan (intake & exhaust) rather than a fan for heatsinks and radiators. FREE Shipping on orders over $25 shipped by Amazon . I used a 92mm to 120mm fan\funnel adapter to put a larger fan on the processor heat sink. More exhaust fans of the same size or larger than intake fans. Would this be bad for performance since I am exhausting more … Other options New and used from $16.19. It would also depend on how many fans you have as intake in total. 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. The layout of the case is in two sections. $18.49 $ 18. But in serious talk. Fans: intake or exhaust? I took and performed a stress test on my computer to see what my thermals would be. Install and set up the software. but if you only have 2 fans, … The best configuration is fast airflow and equal amount of air going in and out so the air doesn't come in from the case gaps and that the fans don't cancel their own speeds out due to internal air pressure. 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. Depending on the fan's front/back symmetry, you should be able to mount a case fan to blow in either direction. The fan generates an airflow of 43.54 CFM and a static pressure of 1.17 mmH2O. Does it just not get hot? It offers more control than a computer’s BIOS settings, but you will need to turn off any fan settings in the BIOS before using SpeedFan to avoid conflict. For your system, there is no reason not to set the fans on the H115i to exhaust out. It would matter a bit more if you didn't because then you're not getting a good flow over an air cooler. Meddling-Monk. Archive View Return to standard view. This fan pushes a jaw-dropping 158.5 ft 3 /min of air, which is even more than the much larger MegaFlow 200 we looked at earlier. So yesterday I posted a picture on imgur of the first computer that I have ever built and I was bombarded with comments about how my fan setup is not correct and that I am hurting the performance of my computer. Most don't even have luquid cooling! Joined: 2 Sep 2013 Posts: 963. For PC on the PC, a GameFAQs message board topic titled "Should top vent for the case should have exhaust or intake fans? posted 2020-Sep-17, 9:10 pm AEST ref: whrl.pl/Rf8N0D. In the IBM PC compatible market, the computer's power supply unit (PSU) almost always uses an exhaust fan to expel warm air from the PSU. If the front and top fan(s) are wired for intake, you're fine. I guess that's what It's gonna be until I can move out though. ". If the dust is allowed to build up, then it begins to heat up your case on its own, as it begins insulating various components. These high CFM fans move a lot of air and deliver the best cooling … I also have the rear fan on mine as exhaust. The exhaust fan spins faster and is the same size compared with the intake fan. If you change the orientation of half of your fans for outtake, the only thing that is going to happen is that the inside of your case is going to have more dust. There are two fans in the front as intake fans. Press question mark to learn the rest of the keyboard shortcuts. Really, just make sure you have more intake than exhaust. Just make sure that you computer has enough space to breathe and exhale so it can benefit from a good airflow. Damn! All of the other fans blow air into the case. 4.2 out of 5 stars 2,749. The very top of the case hold a 200 fan. Sep 13, 2012 #2 D. dealmaster Limp Gawd. The thing is, I like to game with the door closed. Ram: (4) 8gb G.skill Tridentz RGB 3200mhz, Fans: (5) 140mm Corsair QL, (3) 120mm Corsair LL, Storage: 512gb NVME, (2) 2tb HDD – Raid 1 Storage, *= Sensor was a Third-party Bluetooth thermometer placed inside the case. That way it pulls in the front and blows out in the rear. I'm building my pc in 2 weeks, this is a first time build. As long as you have flow in your case it sorta doesn't matter. So that means more total intake CFM than exhaust CFM. When having the fans as exhaust fans, the CPU temp was 4 degrees higher and the Ram rose 7 degrees higher than having the fans as intake fans. Maybe the HDDs get a bit too hot (nothing I would start to worry though), but thats only because in my case they are not sitting in the way of the air flow. At … Why do I see so many youtubers or gamers in general with their beefy Titans and 980 TI's... I7 4790ks... etc and they just put their pc right next to them, in their small bedroom or recording room. 49. VIVOSUN 4 inch Inline Duct Fan 100 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5' Grounded Power Cord. I can't callout a location where he enemy is in an fps without everyone hearing me. First, if you can orient the power supply so that it exhausts it’s heat to directly outside the case, that will be better. More exhaust. Board. The greater the CFM, the more air a fan moves. The rear is set to exhaust. 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. While having 10 case fans may not be necessary, most cases really benefit from having somewhere between 3-5 case fans with a combination of intake and exhaust. $18.49 $ 18. My answer might not be totally right as Atheus explained in his tread. AIO cooling CPU. FREE Shipping on orders over $25 shipped by Amazon. Depends on a few factors: 1. Really, just make sure you have more intake than exhaust. More. I have two 120mm fans on the side, one is intake while the other is exhaust. Should I have 1 intake and 1 exhaust fan, 2 intake fans or 2 exhaust fans for optimal airflow for a PC? The PC doesnt care, temps are all fine. Any PC I have ever built had the rear case used as an exhaust. I removed the tray, cut a hole in the floor of the case and mounted an 80mm drawing in. Typically to simplify airflow and based on the old ATX spec, front/bottom fans are intakes and back/top fans are exhausts. You want to try and keep it in balance as much as possible. More case fans means higher total CFM and more air being moved through your computer. My process was simple, using the software powerMAX by CPUID. This fan works as an intake fan for the PSU that sucks in air and blows it on the components inside the PSU, where then it exits from the rear vents of the power supply. After doing the experiment. Pretty silly honestly. Images; Videos; Board. Using a remote temperature sensor to monitor what air temps are is the key to finding out where the cool air is flowing and knowing heated air is not mixing into it. The Tom's Hardware Show returns at 3PM ET on January 11th! Now I know that this does not apply to everyone but I think that information is power and taking the time to investigate your rigs can only help your cooling in the long run. This topic is locked from further discussion. Press J to jump to the feed. 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. Log In to add custom notes to this or any other game. You will also be able to identify the Exhaust side as you will see power wires entering the fan motor. Bottom fans = push (intake). On top of the high airflow, these fans push the air with 10.52mm H2O of static pressure, which is literally an order of magnitude more than most of the other fans on this list. Reviews: 0. The exact configuration will depend on your case mainly, so make sure to look up reviews on how to set up your fans once you pick your chassis. Glad you took the initiative to do some tests. I also have the rear fan on mine as exhaust. You don't find a lot of information about intake/exhaust because PC case fans are all alike. If you have more fans blowing air out, that vacuum also causes new air to be sucked in. One fan in the front with higher CFM rating than say the 2 exhaust fans you could have combined is still positive pressure so keep that in mind. PC cases usually don't have exhaust fans except for the power supply. you're right in saying that when its on top, it deffinately should be exhaust(hot air rises so its more natual to set it that way). More exhaust fans of the same size or larger than intake fans. 4.2 out of 5 stars 2,749. https://www.maketecheasier.com/intake-exhaust-fans-airflow-desktop-pc Joined Jul 12, 2007 Messages 467. This can be creatively modulated by CFM rating of the fans youre using. if you put it in the front, i would make it be intake(cool air intake, will warm up as it goes over your components and rising automatically out the top). Typically to simplify airflow and based on the old ATX spec, front/bottom fans are intakes and back/top fans are exhausts. If you have any interest in controlling where the air comes from, use intake fans and positive pressure, and fewer exhaust fans up high and in the rear of the case. Hitman. (Mom is a cat lover, well... more like a damn cat hoarder! Wiki Points. On the question of heat transfer to … Sep 13, 2012 #2 D. dealmaster Limp Gawd. 0. Forum Regular reference: whrl.pl/Rf8N0D. FREE Shipping on orders over $25 shipped by Amazon. 1 Dark Lord of Tech Retired Moderator. Wish List. Well, looks like I can mount the fan in other locations. Using a remote temperature sensor to monitor what air temps are is the key to finding out where the cool air is flowing and knowing heated air is not mixing into it. The most impressive thing is you don’t need to buy any more fans, simply relocating the top fan to the front will improve both GPU and CPU temps. The reason for this is so the PSU intake fan will suck cool air into the unit from outside the case. And if I keep door open, more cats get in. SherLock05. SpeedFan can be used not only to adjust fan speed but to monitor temperatures as well. Now Playing. For a better experience, please enable JavaScript in your browser before proceeding. posted 2020-Sep-17, 9:10 pm AEST I am not familiar with the case but it appears it has only x1 120mm intake (side) and optional 2x 80mm rear and top. Install and set up the software. Other options New and used from $16.19. Best High Airflow Fans for PC Case. You generally want to have more intake than outtake for positive air pressure. (more intake fans vs exhaust). The bottom layer also has an exhaust fan. Anyone who wants the best cooling in their rig should test exactly what they want. Joined Jul 12, 2007 Messages 467. Essentially, you'll want to make sure that you have fans for intake and exhaust so that the air is moving inside your PC case. Follow these steps to get started. If you have more intake fans than exhaust fans (i.e. Save 5% more with Subscribe & Save. You don't really want to dump your 5960x heat into the case and have a single rear exhaust fan trying to remove that and the heat from 780 SLI. Fans is fans is fans. Search. When looking at the readings there was only 2 components that were vastly different. Home. I have two 120mm fans on the side, one is intake while the other is exhaust. Save 5% more with Subscribe & Save. Generally, it’s best to have as few obstacles as possible between the intake fans on the front of the case and the exhaust fans on the rear and top of the case. This fan pushes a jaw-dropping 158.5 ft 3 /min of air, which is even more than the much larger MegaFlow 200 we looked at earlier. Ryuketsu2043. Yeah, the more power your computer dissipates the more heat it generates. You want to draw as much of the cooler air from the front of your case in as possible. Which is the more important aspect with cooling a PC down?Would it be the intake fans, or would it be the exhaust fans?Does it matter where any of the fans are. If you have ALL of your case fans as exhaust, you get slightly better cooling, at the cost of much more dust buildup (assuming you have fan filters). At … I wish this didn't have to be so complicated! More reason to make the decision based on your case, hardware, and environment. It offers more control than a computer’s BIOS settings, but you will need to turn off any fan settings in the BIOS before using SpeedFan to avoid conflict. You have an AIO. You can see the PSU airflow in the diagram given below. Also, flashing multi-color … SpeedFan can be used not only to adjust fan speed but to monitor temperatures as well. 12 Aug 2019 at 00:08 #2. Ascend to... the PC Master Race. A front intake fan provides some help, but the CPU continues to output heat, saturating the area near the CPU; the PS exhaust fan is insufficient to properly cool this area. The pressure delta reduced by the front intake fan is also minimal in most cases due to the poor ventilation afforded the front case fans. It seems advantageous to use the top fan as an intake which can draw in cool air directly near the CPU area, and it also helps maintain positive pressure. Intake Fans - 1.3 - 1.5 times # of exhaust fans. When having the fans as exhaust fans, the CPU temp was 4 degrees higher and the Ram rose 7 degrees higher than having the fans as intake fans. This creates faster and more efficient airflow, … But, say, any of your top or front fan(s) are exhaust fans, which they shouldn't be, then I would make it intake. The case has about 12 inches free above it. ''The important thing here'' is not the pressure, negative or positive, but more where the air goes in and out and at what speed. The answer, if you don't have any intake fans, is from everywhere it can, including any gaps in your case right next to your exhaust fans. This also helps prevent dust buildup on the rear fan. Welcome to the official subreddit of the PC Master Race. Other options New and used from $23.41. Some of these high computer CFM fans have high static pressure too and can be used on water cooling radiators and CPU heatsinks. Intake vs Exhaust. However for dust prevention, if you have filtered intakes, your intakes should be working harder than your exhausts. push/pull has the best results. bottom mounted or top mounted, the psu's fan function is the same, the fan takes air from the outside of the psu, blows it inside the psu components, then the hot air from inside the psu will get expelled to the rear holes PSU FAN = INTAKE Idk who would get all mad at you. Desktops. Typically, intake fans are located on the front or bottom of the case while exhaust fans are found in the rear. Simple physics... You must log in or register to reply here. Put filtered intake fans on the front panel first, then the side panel if you need more intake (and your case can accommodate side-panel fans). Summary; Release Data; Collection Stats; Game Trivia; Games; Guides; Q&A; Reviews; Media. Forums. More reason to make the decision based on your case, hardware, and environment. To properly air cool your computer, you need have enough case fans to push or pull air into and out of the case. Followers. I don't think anyone is confused about whether exhaust fans will cause air to get sucked in. Questions. Now you might be saying that hot air rises in which you are correct however when you have enough CFM pushing cold air into the system then it negates the heat that is in the case. Sounds like you would do well to think about using some fans to direct the air flow in your room, too. Intake fans have filters so they can reduce air flow by 30% of more. I have a custom pc in a big square cooler master case. Any more than that is just extra: intakes or exhausts. Fans themselves are neither “exhaust” or “intake” It only matters which way they are turned. I want to be able to game without having to open the door every 15 minutes to replace air. 4.2 out of 5 stars 2,913. Side-mounted fans can be intake or exhaust, depending on the setup. now i have 2 side intake fans and 2 exhuast at rear i have on more space at front for a intake or shall i leave this as i will have more intake than outake Notify me about new: Guides. If the front and top fan(s) are wired for intake, you're fine. 0. That's not always the number of fans, because of resistance from filters or radiators, but for the most part you can say more intake fans than exhaust fans. Positive air pressure (where there is more intakes than exhausts) is supposedly worse (we're not talking very much difference here though) for cooling, however as little gaps in the case will have air being pushed out rather than pulled in, it helps to keep dust out of your case assuming all your intake fans have dust filters (negative pressure pulls dust and air through the un-filtered gaps). User #862825 1014 posts. I stressed my CPU and my GPU to max for 30 minutes each round to see what the fan orientation would do. I would say an extra exhaust would be better for the simple fact that creating a vacuum effect inside the computer will be more beneficial. Suggestion for a new budget(not exactly) Laptop. Would the top be a good exhaust? On top is the motherboard. Intake. Add this game to my: Favorites. PC/Mac/Linux Society; Top case fan..exhaust or intake? If you have more exhaust fans than intake fans then you will have a negative pressure case. Get it as soon as Fri, Dec 4. menu Whirlpool Go to navigation. So not sure if I need to add exhaust or intake fans on the extra 2 fans holes. Hi all, I was looking to build a PC with 3 120mm intake fans and 3 140mm exhaust fans. They keep the door closed, especially streamers.... UGH. While having 10 case fans may not be necessary, most cases really benefit from having somewhere between 3-5 case fans with a combination of intake and exhaust. Setting up a balanced pressure fan configuration means equal intake and exhaust fans. On top of the high airflow, these fans push the air with 10.52mm H2O of static pressure, which is literally an order of magnitude more than most of the other fans on this list. Depends on the rest of your case's fans. The most impressive thing is you don’t need to buy any more fans, simply relocating the top fan to the front will improve both GPU and CPU temps. Save 5% more with Subscribe & Save. However, I am not so sure any more. You can see the PSU airflow in the diagram given below. For the longest time I was a believer of exhaust through the top and out the back. If only I could magically control temps.. We have a really small house, and walls that can breathing can be heard through -.- I make slight noises or talk to friends, they tell me to quiet down. To avoid making your computer too loud, use fewer or quieter fans. he is just asking about psu fan, not airflow in the computer case, you are just confusing yourself. Get it as soon as Mon, Nov 16. Just be mindful of the noise levels as fans can generate quite a buzz. The problem is where the air gets sucked in from. The sucked in dust will always be the same if the total amount of fans stays the same, no matter if there are more intake fans or more exhaust fans. Get it as soon as Mon, Nov 16. This fan works as an intake fan for the PSU that sucks in air and blows it on the components inside the PSU, where then it exits from the rear vents of the power supply. Reviews. intakes blow more than exhausts). Save 5% more with Subscribe & Save. User #862825 1014 posts. My setup is actually kind of interesting but I have the heatsink for my H80 on the rear, and have it as an intake rather than exhaust (two fans) to pull cool air through the radiator rather than hot air from in the case. Well, I guess I can use this thing as a heater in the winter xD. Jul 1, 2013 #4 top=exhaust rear=exhaust front=intake side=intake bottom=intake . JavaScript is disabled. Hello! No, there wont be a difference. User Info: WyzeGye. So long as there's airflow, and the temps are half decent, and you like how it looks...the rest is irrelevant, More posts from the pcmasterrace community. Get it as soon as Fri, Dec 4. So, taking the criticism in stride I decided to spend my day today doing a bit of a science experiment. VIVOSUN 4 inch Inline Duct Fan 100 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5' Grounded Power Cord. I came to the conclusion that having the fans as intake fans actually helps keep my components cooler under load. The exhaust fan spins faster and is the same size compared with the intake fan. Think about it. assuming all fans have the same air flow) you will have a positive pressure case. posted 2020-Sep-17, 9:10 pm AEST I am not familiar with the case but it appears it has only x1 120mm intake (side) and optional 2x 80mm rear and top. Top fans = pull (exhaust). It seems advantageous to use the top fan as an intake which can draw in cool air directly near the CPU area, and it also helps maintain positive pressure. Here the rear 80mm fan works as an exhaust fan for the PSU. For your system, there is no reason not to set the fans on the H115i to exhaust out. Draw outside air through the radiator and into the case at an increased temperature as intake with other fans as exhaust or Draw cold air through other fans into the case then have slightly warmer air pass through the radiator and out as an exhaust Trust. The bottom layer holds the harddrives and powersupply. That way it pulls in the front and blows out in the rear. Follow these steps to get started. The exhaust fan has a higher airflow rate specification compared to the intake fan. Active cooling on CPUs started to appear on the Intel 80486, and by 1997 was standard on all desktop processors. In other words, your PSU’s fan will be facing downwards. If you have ALL of your case fans as exhaust, you get slightly better cooling, at the cost of much more dust buildup (assuming you have fan filters). Mention of a cat makes me advise to keep at worst neutral & if all possible positive pressure - negative pressure with a cat knocking about will honestly mean a caseful of very fine cat hair! We can do this several ways; deflectors, more intake fans.. & maybe exhaust fans, removing vent grills, removing HDD cage/s, using fans with higher pressure/airflow, building ducts to or from CPU/GPU cooler, etc. VIVOSUN 4 inch Inline Duct Fan 100 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5' Grounded Power Cord. It is very … Cases. Forum Posts. SherLock05. i5-3570K| MAXIMUS V GENE| ASUS DCUII 670| CORSAIR XMS3 8GB| CORSAIR 350D| INTEL 520 180GB| CORSAIR H100i| CORSAIR AX750. Forum Regular reference: whrl.pl/Rf8N0D. You want to try and keep it in balance as much as possible.