Is 1 intake fan enough Will 1 140mm exhaust (rear) be enough for 3 120mm intake fans at the front. you have to have an even amount of exhaust as intake. Personally I prefer more intakes than exhausts - front fan filter stifle airflow somewhat so you'll generally get slightly negative case presaure with that layout . It will but it doesn’t matter enough to cause any noticeable effects Reply reply 1 intake fan should be focused in the cpu. I'm wondering if I need to add another intake/exhaust fan to the back of the case if the front three So i recommend you to buy an exhaust fan and put it at the back of the case. NO OVERCLOCKING. No top fans I've built a few PCs in my life but I have never cared about cooling, and just connect the fans included in the case. If I’m gonna run a top mounted 240mm Rad and a single 120mm exhaust fan will the two 120mm case fans in the front be enough? Should I drop the single exhaust fan? Upgrade to a better set of fans and do three intake fans? Posted by u/Pharaohmolo - 3 votes and 3 comments I think in your situation the case design matters most since if that budget case doesn't have proper airflow then your exhaust fan will be choked, pulling air through any gap. I was recently told that I probably need more than 1 PC fan to manage the intake/exhaust more sufficiently. I have 3 intake fans, 1 at the bottom and 2 at the front, but only 1 exhaust fan out the back. Reply Good static pressure fans work better than airflow fans for intake with these restrictive modern cases. And positioning fans the correct way to make sure that happens. 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. Primary TL;DR 3-4 fans (2 intake, 1-2 exhaust, optional side-mounted fans) Listen up—if you’re rocking a RTX 3090 or 4090 or planning to overclock your CPU until it screams, you need serious I'd recommend one rear exhaust, one top exhaust above the CPU cooler and at least one intake on the front. think of it like a car. If you want to be safe, open up HWInfo while It depends on the hardware and layout of the case, but in general a single intake fan is enough for a general-use computer. for any kind of gaming or heavy processing system i would definitely recommend at the very least two intake fans drawing in cool air from the front and/or bottom and one fan blowing the warmer air out of the rear or the top-rear. If you notice the CPU getting too hot then add another fan. Is 1500rpm case fans enough for 11400(turbo boost always turned on) and 3060ti? Share Add a Comment. What you should do then is have the radiator at the front as an intake and the two at the top and back as out takes. ( Example Some Noctua PWM redux, something like that if you want to pay less and get less accessories). Should I get another 120mm fan for the top or will this be fine? (btw I'll using the Noctua NH-D15 as CPU cooling) If you have several intakes and one exhaust, that's not a problem (JayzTwoCents did a good video talking about positive pressure builds if I remember correctly). Diddly Distinguished. For a low-end gaming PC, 1/1 is fine, 2/1 or 3/1 for higher-power hardware. Both intake. Obviously he doesn't NEED them but that's common sense bro. Tho you don't really need AIO cpu cooler, a big air cooler is just as effective and if it fails, it doesn't leak water on your system. With this case it is possible to have this configuration: Intake: 3 x 140mm at the front 3 x 120mm above psu Exhaust: 3 x 140mm on the top 1 x 140mm at the rear My understanding is there is now positive pressure inside the case. That's not always the number of fans, because of resistance from filters or radiators, but for the most part you can Fans are in fact simple, but not in the way you put it. but that shouldn't be necessary. I WILL find your ITX build thread, and I WILL recommend the SIlverstone Sugo SG13B. is 1 intake fan enough? comments. The question is if three fans are moving air in,can the single exhaust man move all I want to buy a lian li lancool 3 mesh for my new build and I’m thinking about the fan configuration. There are no vents on the top of the case. Try to have them both set as exhaust with no intake and then try a more conventional one fan in the front as intake and one fan in the back as exhaust and see if the configurations have no impact on thermals. You can achieve positive pressure by adjusting fan curves. Are 2 intake fans in the front and 1 in the back enough? Fan size is 120mm for all 3 fans. It's not a huge Planning on building a computer but need some advice? This is the place to ask! /r/buildapc is a community-driven subreddit dedicated to custom PC assembly. Your computer won't burst into flames and will still play games unless it is a really awful case. You have two options if your not willing to buy more fans. Components . Is 1 intake fan enough? One intake fan may be sufficient if it matches the CFM rating of the exhaust fan and maintains proper pressure and airflow balance. It works fine, but before I added those 2 on the top it was pretty ok as well. If you dont want to lose a LOT of CFM, you need to try to match you exhaust cfm to your intake cfm. What I've seen happen is that the intake fans won't feed enough fresh air and the exhaust fan, which is totally unrestricted, will actually pull in air from the mesh areas surrounding it in a kind of airflow "short circuit. N Try to have at least , the rear exhaust , 1 top exhaust , and 1 front intake. ^ single front intake / single rear exhaust is normally enough for most systems & is a general rule. I am planning on upgrading to an i5 4690 soon, and was wondering if 1 case fan would be enough, as that is all my current case supports; it is located at the bottom of the back of the case, directly next to the CPU cooler. The rear fan exhausts the hot air from the cooler box. . Lamzu released Atlantis PRO, but it is keyboard youtube upvotes · I bought two case fans (80mm for exhaust and 120mm for intake) for my PC. Just bought 240mm AIO. Having intake up top won’t do much. Mainly thinking of doing this because I'm not certain on whether or not I'll be able to have top fans for an extra exhaust and I don't want to waste money (new build). and i want to setup and liquid air cooler on top but when i researched on it videos suggest that i need to put intake fans on the rediator so can i set 3 smiple intake fans on the front of my case and 2 fans with the radiator on top of the case as intake and 1 exhaust in the back so total i will have fans is it efficient No, just make sure you can feed enough air to the system and exhaust the hot air as fast as possible. It comes with a 120mm exhaust fan in back. No it isnt, I have 5 intakes and 1 exhaust. Is 1 intake fan enough? I've had my build for about a week now, using the Corsair Carbide Spec 01, which has a front intake fan. Most people recommend having 2 or more intakes but it's not always necessary. r/MouseReview. Well they are correct that the cpu fan if pointing to the rear of the case will exhaust hot air. Ignore the fan types , just showing intake and exhaust. Is 1 fan enough . How should I be setting this up? Is one intake and one exhaust fan enough? upvote but I'd go 1 intake at the front and 1 exhaust at the back minimum. More typical arrangement would be front intake, radiator up top with fans exhausting. I don't think it's a GOOD idea to have this many intake I am in a bit of a predicament at the moment. One fan is probably enough. Is one 120mm rear exhaust fan enough or do I need a front intake fan too? So i am building a pc. It's a little difficult to predict, in that with the same energy being applies to all fans, some may have a faster RPM, some may have a different blade pitch resulting in more CFM moving through the fan. I believe somewhere around 40 degrees Celsius under load. The air wouldn’t do anything for the radiator, and wouldn’t reach your GPU in any meaningful way. Corsair PSUs dont run that hot. However since you mentioned your gpu uses a blower style cooler, you don't need to worry about it as much compared to the standard aftermarket design. I was wondering what number of fans would be ideal, and if anyone can suggest a good fan that is worth purchasing, that would be great as well. Because of the noise, i am changing my intake fans to 2 140mm Corsair HD140 fans. You could have positive air flow which is more intakes than out takes which is considered good as well. Thank you in advance. 6M subscribers in the buildapc community. Right now I have 3 intake fans positioned at the front of my PC case and 1 exhaust fan at the rear. I can fit a 120mm intake fan into it and with luck above it one or two additional 70mm intake fan. Upgrade if you want to reduce noise or lower temps. I've picked up an Arctic Liquid Freezer 420mm (3x140mm) which I will install in the roof of the case drawing air in. I don't have any fans in the back. Does fan size matter? Yes, fan size matters because it determines the fan’s CFM rating, which affects its ability to provide adequate ventilation and temperature control in your grow tent. if the exhaust is too small, then theres no where for the extra to go, so it builds preasure and bottle necks the system. Open comment sort options For example I have 3 intake fans and 2 exhaust all running around 750RPM base speed and then ramping up to 1300 as case temp goes up and that's to cool a case with a 12600K and 3070 Ti which will Here's what I've got. D. Use the radiator fans as intakes as well and leave the front fan as is. not to mention you have heat Thats good. (Of course i meant inside of the case but at the back/rear). And you motherboard definitely has 2 fan connectors and 1 for the CPU fan. Mostly RGB fans have low speeds and there is nothing you can do except change them. <I>If a rear exhaust mount is not available</I>, by all . All of your intake fans need to bring in filtered air. (slightly higher temperatures than negative, but if there is enough fan filters at the top and front, dust not gonna be problem) If you have cheap honeycomb fan filters at the top, that one is I initially had 2 exhaust fans and one intake fan, but one of the exhaust fan was stuck at max rpm and was making a lot of noise. i5, Gigabyte GA-H81M-HD3, 16GB HyperX ram, 2TB HDD, 240 SSD, GTX 750TI gpu. They are pretty close to each other. More fans are ideal to keep speed/noise down, but would not necessarily cool better. My guess for intake would just be the holes in the side of the case, Unless your fans are complete garbage, it absolutely doesn't matter. 1 exhaust + 1-2 intake fans is the sweet spot. 1GHz GPU NVIDIA GEFORCE 740 M RAM 4GB DDR3 Storage 500GB 5400 RPM DISPLAY 1366 x 768 Laptop Display MOBO Laptop MOBO CASE Laptop Case PSU Laptop PSU OS Windows 8. The case fans work better when they get rid of hot air that collects inside, as you already have fans from the CPU cooler and GPU. If you only have one fan and it's an exhaust, you're running negative pressure, which means that air will seep in through the cracks in your case to make up the difference. So it's possible that the 2x 120s could be moving more CFM than the 2x 140s, resulting in a negative air pressure I'm using the Corsair 5000D RGB Airflow. Alternatively I can fit two 120mm fans in a row but I think this wont be really helpfull. My case I bought does have room for 2 more 120mm fans up top but currently do not have the $$ for extra fans. You don't need 4 intake fans and 1 exhaust fan to do that. I have 2 front intake fans and 2 exhaust on top and a exhaust on back. I got the Xion Xon-310 / Kolink Victory case for my pc but it only has one fan on the front which I believe is for air intake (didn't receive my pc parts yet). Not to hard to mount but watch out what side the fan intakes air and what side it blows it out. My question is, will only 1 120mm fan be enough as an exhaust, if i use 2 140mm intake fans? My CPU cooler is a Dark Rock Pro 4 (which pushes the hot air out to the exhaust fan). Run the fan as intake, record your max temps under load. If you don't believe me, try it and do a cpu + gpu and a cpu alone stress test and compare temps. It would probably be worse than 1 fan exhaust, 1 fan intake to be honest. I have a mostly negative pressure setup (3 as front intakes but 6 fans as push-pull exhaust for the GPU radiator and 3 in a push configuration exhaust for the CPU radiator + the rear exhaust) and I have sub-50 temps on the GPU and sub-65 on the CPU (I have the hard-to It depends on your case, fan curves, ambient temp, etc. then you add more as intakes to the front. You might need a PWM fan splitter if you don’t have enough Are 2 fans enough (1 intake on the side ; 1 exhaust on the rear) Build Help I have a bad case, and is wondering if 1 intake at the side and 1 exhaust at the rear is good or bad for my pc. Putting three fans in the front is a good plan, but keep the rear and top fans as exhaust. This type of fan setup is often used in PC builds to ensure adequate air circulation and prevent the build from becoming too warm. I wanted to avoid the 70mm due to noise. The fans are Corsair 1 AF140 elite for exhaust and 3 AF120 elite for intake. Using the Cougar Spike uATX case. I'd have more fan slots available (4 more to be exact), Do you think it would be worthwhile to add 1/2 more intake fans in the remaining spots (1 slot on the back panel, 3 on the side panel) Thanks, If you want positive pressure, then adjust the fan speeds of intake fans to be higher than exhaust fans. So, unless you plan to buy a magnetic filter for that opening, making it an intake will defeat your plan to minimize dust. 2 140mm fans on the front, 2 120mm fans on top, 1 120mm on the back, and 1 120mm on the cpu. With this you should have an acceptable airflow. These are low power draw, low heat output parts, 1 case fan should be enough. I am wondering if one case fan is enough. 2 front intake, 1 rear exhaust, 2 top intake creates pozitive airflow. Basically 4x3 with an AC vent pumping cold air directly into it. Given it's just 1 fan, it really shouldn't take too long. Upvote 0 Downvote. More excessive configurations with top or bottom fans are pointless unless extremely high power draw parts are being used, or just for fun. I have a 4000D Airflow,which comes with 1 rear fan and 1 front fan, 120mm. I have an AMD a6 7400k at stock clock speed and an NVIDIA GeForce 745. Put 2 140mm as front intake. Is one intake fan and one exhaust fan enough for this build? I am going to be building a pc in the next week or two, and have started ordering parts. I guess it’d blow over your VRMs a little. You'd want more exhausts than intakes on a case like that. Thanks to all in advance. rear fan can exhaust by itself. I’d move the rear fan up front to give you 3 in, 2 out. Hope you're all doing well. My case I bought does have room for 2 more 120mm fans up top but currently do not Experiment with the fan as an intake and as an exhaust, but 80 Celsius is fine. Neither the 1500X nor the 1060 generate enough heat to worry about. Thanks! Reply reply More replies More replies More replies More replies. It should be fine if it has a mesh front but an additional intake fan will help lower temps, especially for the gpu. Mostly, it should be fine. But there is place for a second exhaust fan on the rear. You don't get a few degrees per fan if that's what you're asking. but i don’t think the cpu temps are the problem because i just installed it a couple days ago and i’m using the wraith prism . > As for why 5 intake: Case has three on the front and the radiator for water cooler has two and wouldn't fit at the top. Please tell me if it would be good if I put a second exhaust fan on the rear? Would it improve the cooling of the case and the air-flow? Please tell me. Will it be enough to keep Obviously it's not an OPTIMAL situation, having only one fan, just make sure that the one fan is installed in the rear fan location as an exhaust fan and keep an eye on temps Is that enough for the Midi tower ATX system? Cables managed good so they won’t limit the airflow. 3 out is only because 2 fans are of my aio Reply reply craigviar • Lot is going to depend on size of the fans and how much air they move, how fast they spin Etc. I have no fans on the top of the case. A single 120mm intake fan and a single 120mm exhaust fan would be more than enough to keep that system cool, so your fan configuration isn't going to be relevant to system cooling as long as at least one is an intake and at least one is I’m guessing your rear fan mount doesn’t have a filter. The largest online community for computer mouse peripherals and accessories! Members Online. Forums. I'm sorry to break it to you but - there is not a specific configuration of numbers of fans to have, due to the variable of each person's case, fan location, and fan itself. Is 1 case fan enough? Thread starter Nickoshii; Start date Mar 14, 2016; Toggle sidebar Toggle sidebar. I'd add 2 fans if I were you, personally. Building a PC with a ryzen 7 3700x, and a 5700xt graphics card. At 100% some of them only run at ` 1000 rpm or LESS. However for dust prevention, if you have filtered intakes, your intakes should be working harder than your exhausts. And yes, that's in total. This will blow cool air towards the heatsink and fan so it can cool that off and allow for the heatsink fan to push cool air on the heatsink through the fins and then the exhaust will pull all the heat The AIO will have it's own intake fans as part of the kit (double check that tho), so the 2 case fans can be exit fans. If your fans are pointed every which way and have tons of turbulence/dead spots, then it I hope that would be fine. For ITX and With 3 front intake fans + 2 intake top fans, is 1 exhaust fan enough? I'm asking this, because I'd like to get the full advantage of the top rad filter I have on the case MSI MAG BUNKER (I couldn't find it on pcpartpicker). You could test it out yourself if you want it and have more than 2 fans in your case. Hardware. Sort by: Top. You should add more if needed for better temps but if I'm 1 fan is usually adequate though you would get a bit better temps with 2-3 case fans. If the CPU temp is fine then you didn't need the extra fan anyways. this happens because theres more air bein takin in by the intake and is coming out of the exhaust. Originally Posted by Hazzeedayz nooo. Also the intake fans are in the front, and the rear is in the back. I have bought 3 additonal fans. one for the CPU cooler's fan and one additional system fan. My PC was getting hot because it had an acrylic plate (nowhere to pull the air from) on the front. I have 5 intake and one exhaust >. Is adding just one intake fan going to be enough to cool my parts? It'll be an i5 13400F and an Asus Dual RX 6700XT. 1 x64 6. If the exhaust fan in the back is not enough then all the holes and spaces in the case panels will exhaust the air. The insane pressure that provides KILLS my fan speeds. Case is a Fractal Meshify 2 Grey (2x140mm front intake and 1x140mm rear exhaust). that Gigabyte board has two 4pin fan headers. For your config, it's fine, you're not generating that much heat anyway. It might get a little hot or loud in there, but 2 fans is still 2 fans! It won’t make a groundbreaking difference, and certainly not thermal throttle considering you’ve got a pretty decent airflow case. Thing is, the 240mm AIO won't fit on top as an exhaust, which was my original plan (my case is crappy and the manufacturer mistakenly stated that a 240 AIO would fit on top). Covering the top 2 intake fans. Cooling is all about flow. I'm building a general purpose PC. It will be fine, atleast one to move new air in and hot air out (which rises). I know positive air pressure is good but I'm not sure if I should buy 1 more fan and install it by the back or if I should just not bother at all. I recommend applying a dust filter( you can buy 120mm dust filter with pre-applied screw holes) on the inside of the PSU It comes with 2 fans standard, 1 on the front being intake which is 120mm I believe and 1 on the rear which is an exhaust, 140mm. Planning on building a computer but need some advice? This is the place to ask! /r/buildapc is a Currenly, the top 140mm intake fan's PWM is tied to CPU core temperature, and the bottom 140mm, to GPU temperature. If you have intake there it'll really mess up the smooth airflow through the case as you'll be blowing down on the air the exhaust is trying to suck out, which most probably it'll suck out the cool air you've just blown in! The only way to know for sure is for you to test it yourself, thermal performance is not universal. I find that 1 intake in the front and 1 exhaust in the back works well but your setup Are 2 intake fans in the front and 1 in the back enough? Fan size is 120mm for all 3 fans. Reply reply In my case there's 3 fans (default) and i intend to change for CoolerMaster sickleflow 120mm and add some to exhaust. This way I figure allows the air to get sucked in through the front, flow through across the cpu, and get blown out the back. My specs are: I7 490k (with a tower fan) gtx 960 My problem is the front of the case. Can I get away with this my PC case is a bit old and it has 1 intake fan on the side cover and 1 exhaust fan on the rear. not sure if it’s the gpu or what . Home. You can't destroy air, 4 in 1 out means you have 1 fan trying to keep up with the other 4 fans. All fans are 52 CFM rated. Put the included 120mm at the rear slot as exhaust fan (I understand the rear slot only supports 120mm) Put 1 140mm at top exhaust at the rear corner. It's not a pwm, though, but if you set the fan to 12v dc, it can give you Currently have 1 exhaust, and 2 140mm intake fans. Doesn't matter if you have 4 fans, 8 fans, 12 fans, etc. On the back there is room for a ~80-90mm fan and thats it. I tried reducing the speed but nothing worked so I just removed the fan. I am building a rig, and my plan is that my PSU will exhaust out to the back. Positive pressure is preferred for cleanliness purposes, but in reality it isn't going to make that much of a difference. Last night, I began smelling a burnt scent and that my idle GPU temps were 57 degrees Celsius. all i know is that the air blowing out the back of my pc is very hot Is 3 intake fans and 1 exhaust enough? Yes, it is okay to have three intake fans and one exhaust fan. I'm on a budget, so my case only comes with one fan (exhaust). CPU Intel Core i7-3537U @ 3. The third intake fan the one on the bottom has nothing inside the case blocking. Be quiet pure wings 120mm. You could move one of the front 3 intake fans and use it as exhaust case fan. It's likely more than just fine, build your PC and run it with 4 fans and monitor temps. I moved one to the back to exhaust (dw I did it correctly). CPU temps may be a little hotter than without the extra fan. Ok thx, do you think it would work if i start out with only the aio and the three intake and then later on add another fan? Yep that's fine. Will look into that. I like the Cougar Spike uATX case. 1 intake/1 exhaust is the minimum amount of fans you should have. You may actually get higher temps cause its not able to dump the heat out of the case fast enough. I a running 2 intake and 3 out. The intake fans draw air into the case and the exhaust fan expels hot air, which helps keep the components cool. You'll get a few degrees lower temps. Should Lian li 011 dynamic bottom fans be intake or exhaust. My case only came with 2 fans. S. If your temps are safe, then you don't really have any issues that require fixing. You need at least two fans (1 intake, 1 outtake) in your case. In most cases, any amount of fans beyond 1 front intake and one 1 rear exhaust only drops thermals by a few degrees, if that. Will this be enough airflow for a i3 10100k and a gtx 1660s? Should I move it back to an intake? P. Question A PC doesn't need any case fans technically, but for this guy buying a PC with a 3060 in it, OPTIMALLY, he needs 2 intake fans and 2 exhaust fans for OPTIMAL airflow. It's just did the job. I am gonna buy 1 more fan later, but my pc will be built and used by then. The worst case (as you mention) is when you have too many exhaust and not enough intake, which tends to cause negative pressure in the case, resulting in it sucking in dust from the environment at odd places in the case. 3 fans wil be good enough. I don't know what is optimal airflow, and I don't need optimal airflow, as long as it's not catastrophic and relatively quiet I am happy. I think it would be pretty much the same, I have 2 intake on the front, and 3 exhaust (on the back ant top). Or Get 3 140mm fans. I have three front case fans and a 360mm (three-fan) AIO on the top. if the front is full and think you need even more, ass exhausts on the top. So its 3 fans in front case -> radiator -> two fans to Would it be fine to put the Radiator into the top of the case and mount the fans as intake fans, while also having the front intake fan(s) running in order to get air towards the GPU or would the one rear fan be insufficient for that much air pressure buildup? Would the top of the pure base 600 allow for enough air to be sucked in when Yes enough. Id probably flip 3 to have 6 intake/4 exhaust Real life example: Had a comm closet a few years ago. Reply reply I run 2 fans at the front and 1 in the side as intake, and 2 fans in the rear plus the PSU fan as exhaust. 1 intake and 1 exhaust if enough for 90% of builds. I'm wondering if the exhaust will do more harm than good. I installed the 80mm exhaust one without any problems, but I can't install the 120 mm intake fan just yet because I'm having problems opening the front panel of the case (still talking with the manufacturer customer service about it). The 120mm on the cpu pushes the air through and towards the back 120mm which is set to exhaust. There is room for a 120mm intake fan in the front, and 2x 120mm fans on the side. Run the fan as exhaust, compare your temps. So for the Corsair 4000d airflow case, I'm going with 2 140mm fans intake in the front (bequiet! Pure Wings 2 140mm) and 1 120mm fan exhaust in the back (bequiet! Pure Wings 2 120mm). The store that built it up put 1 of the 3 on the front being intake, and 2 of them on the top being exhaust. My front 140mm fans pull air into the case. Does ANYBODY I plan to have 3 intake fans on the front panel and then 3 outtake panels attached to an 360mm aio on the top panel in a push configuration. You Gamers Nexus fan testing indicates that 3x12cm intakes in numerous cases (Phanteks p400a, Corsair 220T, Cooler Master TD500 mesh) work better than 2x14cm intakes There's enough airflow for the gpu's heat not to impact the cpu temps much. Is mounted right by the front case fans on the inside. " that’s what i was thinking , just use my single case fan as an intake and keep the panel off till i get another fan. You want positive pressure to keep dust out. Nov 2, 2006 656 77 The general rule of thumb is cold air in, hot air out. Also the size and design of the fan makes a big difference. This would create neutral air flow, two in and two out. jlq vawcv rodvtvd jndr ffd yrcyy kbxgtl nxz qzi yveg

Is 1 intake fan enough. Thank you in advance.