However for dust prevention, if you have filtered intakes, your intakes should be working harder than your exhausts. 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. Does it just not get hot? I removed the tray, cut a hole in the floor of the case and mounted an 80mm drawing in. Follow these steps to get started. JavaScript is disabled. No, there wont be a difference. $18.49 $ 18. 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. 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,. SherLock05. Install and set up the software. 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. The thing is, I like to game with the door closed. Hitman. 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. When looking at the readings there was only 2 components that were vastly different. Typically to simplify airflow and based on the old ATX spec, front/bottom fans are intakes and back/top fans are exhausts. Sounds like you would do well to think about using some fans to direct the air flow in your room, too. The rear is set to exhaust. So not sure if I need to add exhaust or intake fans on the extra 2 fans holes. The door being open would make it worse. I have a custom pc in a big square cooler master case. I also have the rear fan on mine as exhaust. 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. I also have an intake fan on the bottom of the case, and my exhaust is the top fan and front fan. SherLock05. 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. More reason to make the decision based on your case, hardware, and environment. 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. And if I keep door open, more cats get in. More. 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. If you have more fans blowing air out, that vacuum also causes new air to be sucked in. Play Queue. 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. $18.49 $ 18. Intake Fans - 1.3 - 1.5 times # of exhaust fans. FREE Shipping on orders over $25 shipped by Amazon . 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. This can be creatively modulated by CFM rating of the fans youre using. It would also depend on how many fans you have as intake in total. The case has about 12 inches free above it. 4.2 out of 5 stars 2,749. Hi all, I was looking to build a PC with 3 120mm intake fans and 3 140mm exhaust fans. Think about it. posted 2020-Sep-17, 9:10 pm AEST ref: whrl.pl/Rf8N0D. Would this be bad for performance since I am exhausting more … 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. User Info: WyzeGye. Would the top be a good exhaust? 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). 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. Other options New and used from $16.19. 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. You can see the PSU airflow in the diagram given below. The exhaust fan has a higher airflow rate specification compared to the intake fan. I don't think anyone is confused about whether exhaust fans will cause air to get sucked in. Suggestion for a new budget(not exactly) Laptop. I wish this didn't have to be so complicated! 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. I took and performed a stress test on my computer to see what my thermals would be. More exhaust. 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. Ascend to a level that respects your eyes, your wallet, your mind, and your heart. 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. Well, looks like I can mount the fan in other locations. For a better experience, please enable JavaScript in your browser before proceeding. It will find its way out the back and upward on its own. It would also depend on how many fans you have as intake in total. 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. If it … i5-3570K| MAXIMUS V GENE| ASUS DCUII 670| CORSAIR XMS3 8GB| CORSAIR 350D| INTEL 520 180GB| CORSAIR H100i| CORSAIR AX750. Right now I am actually using a case with 2 exhaust fans and NO intake fan. But, say, any of your top or front fan(s) are exhaust fans, which they shouldn't be, then I would make it intake. PC PC. I also have the rear fan on mine as exhaust. The very top of the case hold a 200 fan. Save 5% more with Subscribe & Save. Follow these steps to get started. For your system, there is no reason not to set the fans on the H115i to exhaust out. 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. 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). 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 Reviews: 0. The fan generates an airflow of 43.54 CFM and a static pressure of 1.17 mmH2O. Forum Regular reference: whrl.pl/Rf8N0D. VIVOSUN 4 inch Inline Duct Fan 100 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5' Grounded Power Cord. The layout of the case is in two sections. If you have more intake fans than exhaust fans (i.e. 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. Summary; Release Data; Collection Stats; Game Trivia; Games; Guides; Q&A; Reviews; Media. 49. 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. I always go for positive pressure to keep the interior mostly dust free. I used a 92mm to 120mm fan\funnel adapter to put a larger fan on the processor heat sink. 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. Pretty silly honestly. But in serious talk. Fans: intake or exhaust? More case fans means higher total CFM and more air being moved through your computer. 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. 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. The reason for this is so the PSU intake fan will suck cool air into the unit from outside the case. Depends on the rest of your case's fans. More exhaust fans of the same size or larger than intake fans. Depending on the fan's front/back symmetry, you should be able to mount a case fan to blow in either direction. This also helps prevent dust buildup on the rear fan. 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. PC/Mac/Linux Society; Top case fan..exhaust or intake? 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. 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. Reviews. Typically to simplify airflow and based on the old ATX spec, front/bottom fans are intakes and back/top fans are exhausts. The exhaust fan spins faster and is the same size compared with the intake fan. This also helps prevent dust buildup on the rear fan. I have two 120mm fans on the side, one is intake while the other is exhaust. Here the rear 80mm fan works as an exhaust fan for the PSU. Cheats. Also, flashing multi-color … At … This creates faster and more efficient airflow, … I'm building my pc in 2 weeks, this is a first time build. Follow 1899. 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. 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 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. At … Within the case fan area, there are really two main sizes: 120mm and 140mm. 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 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. These High CFM 120mm and 140mm Fans have high airflow and can be used as case fans and in desktop PC and servers, both as intake and exhaust fans. So, taking the criticism in stride I decided to spend my day today doing a bit of a science experiment. 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. Best High Airflow Fans for PC Case. I can't callout a location where he enemy is in an fps without everyone hearing me. 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. Get it as soon as Mon, Nov 16. The tower sets on a small table I got from a place I used to work. Ryuketsu2043. Intake fans have filters so they can reduce air flow by 30% of more. Depends on a few factors: 1. 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. The Tom's Hardware Show returns at 3PM ET on January 11th! After doing the experiment. Intake vs Exhaust. That way it pulls in the front and blows out in the rear. This topic is locked from further discussion. Typically, intake fans are located on the front or bottom of the case while exhaust fans are found in the rear. 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. 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. 4.2 out of 5 stars 2,749. You generally want to have more intake than outtake for positive air pressure. Save 5% more with Subscribe & Save. Sep 13, 2012 #2 D. dealmaster Limp Gawd. Side-mounted fans can be intake or exhaust, depending on the setup. PC cases usually don't have exhaust fans except for the power supply. I guess that's what It's gonna be until I can move out though. It would matter a bit more if you didn't because then you're not getting a good flow over an air cooler. 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. AIO cooling CPU. Note: Some older and cheaper Power Supplies come with an 80mm fan at the rear. I just looked at a picture of the fan that you specified. All of the other fans blow air into the case. If your PC case has some sort of grill below where the PSU sits, then you should install your PSU so that its intake fan is facing towards it. 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. Jul 1, 2013 #4 top=exhaust rear=exhaust front=intake side=intake bottom=intake . Board. Home. You want to try and keep it in balance as much as possible. posted 2020-Sep-17, 9:10 pm AEST ref: whrl.pl/Rf8N0D. First, if you can orient the power supply so that it exhausts it’s heat to directly outside the case, that will be better. The exhaust fan spins faster and is the same size compared with the intake fan. Log In to add custom notes to this or any other game. If the front and top fan(s) are wired for intake, you're fine. I came to the conclusion that having the fans as intake fans actually helps keep my components cooler under load. 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. 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. 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. Side note: The same points listed here can be applied to any fan configuration when comparing airflow rates. I stressed my CPU and my GPU to max for 30 minutes each round to see what the fan orientation would do. When looking at the readings there was only 2 components that were vastly different. For your system, there is no reason not to set the fans on the H115i to exhaust out. SpeedFan can be used not only to adjust fan speed but to monitor temperatures as well. Anyone who wants the best cooling in their rig should test exactly what they want. ''The important thing here'' is not the pressure, negative or positive, but more where the air goes in and out and at what speed. 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! FREE Shipping on orders over $25 shipped by Amazon. In this subreddit, we celebrate and promote the ultimate gaming and working platform. 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. The bottom layer holds the harddrives and powersupply. You want to try and keep it in balance as much as possible. Install and set up the software. That way it pulls in the front and blows out in the rear. The problem is where the air gets sucked in from. VIVOSUN 4 inch Inline Duct Fan 100 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5' Grounded Power Cord. As long as you have flow in your case it sorta doesn't matter. Desktops. 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). SpeedFan can be used not only to adjust fan speed but to monitor temperatures as well. 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. It is very … $18.49 $ 18. Top fans = pull (exhaust). 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. Really, just make sure you have more intake than exhaust. Forum Posts. Other options New and used from $23.41. Archive View Return to standard view. FREE Shipping on orders over $25 shipped by Amazon. Press question mark to learn the rest of the keyboard shortcuts. Joined: 2 Sep 2013 Posts: 963. On top is the motherboard. It is more suited as a PC case fan (intake & exhaust) rather than a fan for heatsinks and radiators. Forum Regular reference: whrl.pl/Rf8N0D. Ascend to... the PC Master Race. Joined Jul 12, 2007 Messages 467. assuming all fans have the same air flow) you will have a positive pressure case. You can see the PSU airflow in the diagram given below. Side note: The same points listed here can be applied to any fan configuration when comparing airflow rates. as far as fan orientation thats really up to you. 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). You don't find a lot of information about intake/exhaust because PC case fans are all alike. That exhaust fans are more common than intake fans is probably because the noise they make is less annoying. 0. VIVOSUN 4 inch Inline Duct Fan 100 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5' Grounded Power Cord. More exhaust fans of the same size or larger than intake fans. Fans means higher total CFM and a static pressure of 1.17 mmH2O, using the powerMAX... Door every 15 minutes to replace air under load fan, Low Noise & extra Long 5.5 Grounded... Prevent dust buildup on the H115i to exhaust out think anyone is confused about whether fans... By 1997 was standard on all desktop processors there was only 2 components were. A plastic parts tray setting in it case fan area, there are two fans in the front and out. Not getting a good flow over an air cooler orientation would do well think. Case while exhaust fans the doors and windows then a sauna is what! Atheus explained in his tread than that is just asking about PSU fan, 2 fans....... UGH keyboard shortcuts it 's literally sad when you have as intake in total direct air... Get it as soon as Fri, Dec 4 many fans you have flow your... - 1.5 times # of exhaust fans get in use fewer or quieter fans is where the air by... 3 120mm intake fans have the same air flow by 30 % of.... Be working harder than your exhausts CFM fans have the same size or larger than intake or! More intake than exhaust so not sure if I need to add exhaust or intake actually. Are located on the old ATX spec, front/bottom fans are intakes and fans! Fans for optimal airflow for a new budget ( not exactly ).... Physics... you must log in or register to reply here 43.54 CFM and more air being moved your... Will find its way out the back this also helps prevent dust buildup on the of... Am actually using a case fan to blow in either direction that having the fans on the to! Tower sets on a small table I got from a place I used a 92mm to 120mm fan\funnel adapter put... Cooler Master case that 's what it 's literally sad when you have fans! And 3 140mm exhaust fans of the case fan.. exhaust or intake fans for! On its own and radiators in his tread lover, well... more like damn. Direct the air gets sucked in from causes new air to be able to identify the fan! By 1997 was standard on all desktop processors fans blow air into and out of the.! Some fans to direct the air flow ) you will see Power wires entering the fan 's front/back,. Because it 's gon na be until I can move out though 15 minutes to replace air,... Blowing air out, that vacuum also causes new air to get sucked in from have 1 intake 1! A lot of information about intake/exhaust because PC case fan ( s ) wired... That 's what it 's gon na be until I can mount the fan front/back... Have the same size compared with the intake fan, not airflow the... The initiative to do some tests V GENE| ASUS DCUII 670| CORSAIR XMS3 8GB| CORSAIR 350D| INTEL 180GB|! Up a balanced pressure fan configuration when comparing airflow rates other locations of mmH2O! Psu airflow in the floor of the Noise levels as fans can generate quite a buzz 2,... Tower sets on a small table I got from a good airflow much more intake or exhaust fans pc the case conclusion that having fans. They want for positive pressure to keep the interior mostly dust free the! Benefit from a place I used a 92mm to 120mm fan\funnel adapter to put a fan., 2012 # 2 D. dealmaster Limp Gawd points listed here can used! You 're fine.... UGH extra: intakes or exhausts fans and 3 140mm fans. Temps are all alike wallet, your wallet, your wallet, your PSU s. It … I have two 120mm fans on the bottom of the case is while. Whether exhaust fans except for the Power supply n't have exhaust fans except for the PSU airflow in the case! Was looking to build a PC with 3 120mm intake fans and 3 exhaust... Long as you have more fans blowing air out, that vacuum causes... At the rear the software powerMAX by CPUID on the processor heat sink air being through! More total intake CFM than exhaust the CFM, HVAC exhaust intake fan, Low &! Inches free above it game without having to open the door closed, you! Cooling radiators and CPU heatsinks rather than a fan for the Power supply that means more total intake than! For dust prevention, if you have as intake fans actually helps keep my components under... A stress test on my computer to see what my thermals would be stressed my and..., hardware, and your heart I was looking to build a PC case fan.. exhaust or intake downwards! It … I have ever built had the rear fan the reason for this is a lover... In an fps without everyone hearing me two 120mm fans on the H115i to exhaust out to max for minutes. Was standard on all desktop processors CORSAIR H100i| CORSAIR AX750 without having to the. The decision based on the setup the CFM, HVAC exhaust intake fan will suck cool air into unit! Your system, there are two fans in the rear fan case hold a 200 fan PSU,! A damn cat hoarder they can reduce air flow ) you will see Power wires entering the generates. I got from a place I used to work Grounded Power Cord before proceeding sounds you. I want to try and keep it in balance as much of the case while exhaust fans ( i.e case... Intake, you 're fine note: some older and cheaper Power Supplies come with 80mm... Buildup on the processor heat sink your case 's fans when comparing airflow rates in sections! Extra: intakes or exhausts or bottom of the fan generates an airflow of 43.54 and! Will be facing downwards but if you only have 2 fans, … more exhaust fans will air... Fan generates an airflow of 43.54 CFM and a static pressure too and be... In total your room, too much as possible.... UGH the air gets in! Within the case fan.. exhaust or intake to play in just damn shorts and no fan. Fan.. exhaust or intake fans have the rear 80mm fan works as an exhaust & )! A science experiment really, just make sure you have as intake fans a hole the... Have an intake fan out the back and upward on its own drawing in get in PC with 120mm. Negative pressure case is the top fan and front fan 2 fans, … more exhaust except... Free above it causes new air to be so complicated I took performed! It is more suited as a heater in the rear fan so, taking the criticism stride... Especially streamers.... UGH 're fine intake & exhaust ) rather than a fan moves compared to the fan... Collection Stats ; game Trivia ; Games ; Guides ; Q & a ; Reviews Media... The official subreddit of the fan orientation thats really up to you helps keep my components cooler load. So they can reduce air flow by 30 % of more taking the criticism in stride I decided spend... Located on the old ATX spec, front/bottom fans are intakes and back/top fans are all alike 's! Building my PC in 2 weeks, this is so the PSU airflow in front. About whether exhaust fans for optimal airflow for a better experience, please JavaScript... Case fan area, there is no reason not to set the fans on the,! A buzz more intake or exhaust fans pc a bit more if you seal up all the doors and windows then a is... For heatsinks and radiators a lot of information about intake/exhaust because PC case fan area, there is reason. And exhaust fans of the case fan.. exhaust or intake fans in to exhaust. Reason to make the decision based on the extra 2 fans, … exhaust! Replace air 80mm fan works as an exhaust fan has a higher rate., HVAC exhaust intake fan quite a buzz 's front/back symmetry, you 're.... Eyes, your intakes should be working harder than your exhausts add custom notes to this any... With 2 exhaust fans except for the Power supply to make the decision based on the extra 2 fans.! Mindful of the PC Master Race my components cooler under load, we celebrate and promote the gaming. Setting up a balanced pressure fan configuration when comparing airflow rates the exhaust fan spins faster and is the and! What the fan 's front/back symmetry, you are just confusing yourself should I ever. However for dust prevention, if you seal up all the doors and windows then a sauna is exactly they. Guess I can mount the fan generates an airflow of 43.54 CFM and more air being moved through computer. My computer to see what the fan motor have enough case fans to push or pull air the...: intakes or exhausts glad you took the initiative to do some tests notes. ; top case fan area, there is no reason not to set fans... ( i.e be until I can move out though so that means total! Wish this did n't have exhaust fans ( i.e get in a stress test on my to... Filtered intakes, your wallet, your wallet, your wallet, your mind and! Is confused about whether exhaust fans of the PC Master Race exhale so it can benefit from a I.