Should I add a side mounted intake? Clean the PSU fan filter/intake periodically to avoid this problem. But with a … Hot air from the heatsink is sucked into the PSU via the 135mm intake fan but does not have enough .. power to exhaust that heat outwards, well it does but it increases fan load making it louder. In this case it might be worth investigating the possibility of adding intake and exhaust fans to your computer. The most common additions are a side-panel fan for added GPU cooling, and additional exhaust fans at the top of the case. I read an article that said one wants the exhaust fans to let slightly less air out … I don't know whether it's a matter of opinion or "correctness". I used to clean my compter fairly often, probably once every 6-12 months (I'd always do it when I did a water change, which was once a year). Joined: Dec 2, 2002 Messages: 673 Location: Kansas City, MO U.S.A. Most common PSU's have two fans, but you don't actually need two fans for the PSU. Report Post Thanks(0) Quote Reply Posted: 24 Apr 2012 at 6:45pm: The Thermaltake Level 10 GTS specs are: Top (Exhaust): 200 x 200 x 30 mm fan x1 or 120 x 120 x 25 mm … 120mm front intake. I see what you guys all mean and I appreciate your reply's. The most important fan to replace in my situation was the top exhaust fan. The PSU is in the bottom. Although, considering PSU and GPU both exhaust air, I may be tempted to not worry about the 140mm fan. These high CFM fans move a lot of air and deliver the best cooling … Even if you’ve properly installed your PSU fan facing the vent in your PC … If your PC case has a vent on the bottom for your PSU intake fan, and you’ve installed the PSU with the fan facing downwards, you should take some extra steps to help ensure proper airflow. back of the pc is always for exhaust. The lower fan helps with both getting more air to the GPU intake fan and introducing cooler air into the case. What Are Intake and Exhaust Fans? I was thinking about opening up the PSU (I am fully aware of the safety issues) and simply flipping the fan, essentially making it an exhaust. You brought up a good point when you mentioned air pressure. What CPU, graphics card and PSU wattage do you have? I have 2 intake on the front 1 side intake 1 rear exhaust 2 top exhaust Reply With Quote. The following is a picture of a GTX770 with the shroud removed, but all "blower" … EDIT: 9 fans if you include the PSU and CPU If you were considering upgrading your PSU, now would be the time to do … My previous system with the very same CPU and a GTX 950 Xtreme was in a 10+ years old plexi side panel hot box case and nothing overheated or was loud. @keyman, air is sucked in then the fan pushes air out. Should I run Hybrid Mode with this fan config (5 intakes, 1 exhaust top) or it's better to switch to normal mode (PSU fan is always spinning). Best High Airflow Fans for PC Case. 2012-04-03, 12:18 AM #2. aisatsana. Cheers mate, hope this helps. I recently bought a Seasonic Focus GX-650 and it has Hybrid Mode (fan starts running at 30% load). From what I can gather most people … A month? I replaced mine with a Seasonic and the airflow of the PSU is shown in the diagram. View Profile View Forum Posts Private Message View Started Threads Mechagnome Join Date Oct 2010 Posts 686. Even with the Noctua the PSU still made fan noise in a quiet room (though you don't hear it with sound playing) - so I replaced it with this high efficiency SXL (small form factor) 450W fanless PSU: SilverStone SST-NJ450-SXL it is now completely silent. A clogged PSU air intake can cause the fan to run faster and noisier. Members Profile. I have a side fan that is an exhaust, a rear as exhaust, front as intake. Moderator. If you have more exhaust- than intake-fans you will have a pressure in your case that is slightly below the pressure in the environment. Post Reply. Chassis or case fans, usually one exhaust fan to expel heated air from the rear and optionally an intake fan to draw cooler air in through the front, … The key, therefore, is to add … Typically the side fans will be an intake, not an exhaust. EXPERIMENT TIME! This means that the “old air” is being reused by the fans to cool the system which isn’t ideal! Be sure to maintain at least a small amount of clearance between the bottom of your case and the ground. I did add an exhaust fan top back. Keep it Off the Ground. I personally run 80mm side intake. Manage Your Cables and Other Obstructions. so should i have as exhaust or intake? When a heatsink removes heat from corresponding components, the hot air tends to linger around and warm up the inside of your PC. yes the PSU fan will blow air out or at least away from the PSU but it depends on the design. '~15$ CPU cooler and only 2 fans in the case cause I disabled the side panel fan' CPU was around 50-60 Celsius in games and the card … The two fan brackets are different, as pictured above; one metal, one black plastic. It depends on what … Coolermaster 1kw PSU Richard . If it's a top mounted PSU and the fan is facing the top of the case then the chances of it affecting the GPU temp in any meaningful way are pretty low regardless of weather the fan is intake or exhaust. and side and front are for intake. We recommend using a total of 3 case fans, 2 will be used for the graphics card intake whilst the third being used on the front side bracket also as an intake. Quote Richard. and two 120mm rear exhaust. Preston. Take my coolant temps, for example. Since heat rises, you will usually want to have your exhaust fans mounted near the top of the chassis, with your intake fans in the lower areas, where they can pull in the coolest air from outside of the case. 1 - exhaust 2 - exhaust 3 - exhaust 4 - exhaust 5 - exhaust 6 - intake (preinstalled) 7 - exhaust (preinstalled) It's a simple question really, should 1 through to 5 be operating as intake instead of exhaust? Thread starter Phu; Start date Mar 20, 2005; P. Phu New Member. 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. Avoid placing the rear of the case too close to a wall or otherwise obstructing the exhaust mesh of the PSU in any way. Side-mounted fans can be intake or exhaust, depending on the setup. (as a matter of fact, I'd consider removing more than that... but that's up to you...) I have a HAF922, with 2xbigboy fans, one intake and one exhaust... and removed the 140mm fans from the rear of case as it was too noisy, as well as that I have a NH U12P facing directly to it and the head pressure … Side-mounted fans can be intake or exhaust, depending on the setup. look at a psu and try to figure that out, or put your hand behind the rear of the psu. Aug 8, 2016 #2 W4RW1NG : Are Cpu fans intakes, exhausts, or can they be both? Manage Your Cables and Other Obstructions. Power Supply 120mm fan Intake or Exhaust? This creates faster and more efficient airflow, more effectively cooling your components. Send Private Message. Which 7850 is it, I doubt any of them have the … Mar 20, 2005 #1 I have an Aspire Chameleon 550W PSU which has a 120mm intake fan blowing down upon my CPU. Because it is directed to the GPU it helps with the hot spot that forms there and will decrease overall case temps. If they are not, air … If you change your rear computer exhaust PC case fan into an intake fan, will it make your water cooling more efficient? CPU fans are designed for exhaust, as they blow the hot air away from the CPU, but some dual fan CPUs have two fans, one as intake and one as exhaust. If you only want to replace the top exhaust fan, you would only need the metal fan bracket, and some thermal compound. … Find Members Posts. Note: Ensure that captive screws securing the fan and power supply assemblies are tightened. Stop for a second and ask yourself: How long am I going to be running this thing with just one fan? That is huge. Try to mount all long, flat … The Intake-exhaust direction should go front-to-back and bottom-to-top. WWN units should indicate "Non-portside Intake". This question does not really make sense. Failure to do so will contribute to heat buildup and consequently increased fan noise. But the problem is getting that airflow to the upper part of the case from the lower intake fan because of all the obstructions. Primarily the PSU bracket. This above setup pulls air in through the front, channels it through the drive bays (technically, this pushes … No need to overcomplicate imo, that hardware setup wont overheat even with just 1+1 fans 'intake+exhaust'. With essentially a single intake fan but 3 exhaust fans on each side, I am thinking I may be creating too much negative pressure, causing the exhaust fans to work harder and not perform as efficiently. Active cooling on CPUs started to appear on the Intel 80486, and by 1997 was standard on all desktop processors. When it comes to fan configurations, the primary goal should be to keep your components as cool as possible. My psu is on bottom with a 120mm fan as well. FAN Unit: 2 Fan Direction: Non-portside Intake ... WWN Unit: 1 System AirFlow: Non-portside Exhaust ... WWN Unit: 2 System AirFlow: Non-portside Exhaust . Some of these high computer CFM fans have high static pressure too and can be used on water cooling radiators and CPU heatsinks. Should I have my fan on the bottom of my case be exhaust or intake (PSU is mounted at the bottom as well)? Fans. Between now and the time it takes you to acquire another fan, you can’t do enough damage to your system for it to matter. 1x Fan in the side of the case, across from the GPU (intake). This was trickier and required some careful unmounting and remounting its a slightly different shape and the cabling is harder to route. TO THE TECH CAVE!! can you add a fan to the front for more intake.? Hello, the case is an Inwin 101 with PSU mounted on top. Even if it was an exhaust, its only 1 x 200mm fan. I am shopping for a new power supply and have a question about the power supplies that have a 120mm fan (such as this one: Newegg.com - Antec BP550 Plus 550W Continuous Power ATX12V V2.2 … You've got, or at least have the mounts for another 2 x 200mm fans (front panel + blowhole). 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. That was with a big, open case, lots of air gaps and no … 0 USAFRet Titan. Any of the real quiet PSU's use only one fan (if not fanless). 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. Senior Member Joined: 16 Jun 2009 Status: Offline Points: 117 Post Options. Add to Buddy List. Discussion in 'Computer Hardware' started by Preston, Nov 19, 2010. The fan itself is sometimes called an impeller or a centrifugal fan, meaning it sucks in the center where the motor is and blows outwards away from the fan blades themselves. PSU Fan: Exhaust or intake. This can cause the intake of dust through any hole in your case. if so i would do so. With the case closed up and at idle (ambient temp around 25c), my coolant temps sit around 32-33c with my custom fan profile (quieter at lower temps) … Mar 16, 2013 131,293 5,677 165,040 20,208 . But there is an internal ducting such that most of that air flow exits in one direction, across the metal heatsink that the GPU is in contact with. If your case uses positive pressure (intakes sucking in more then exhaust blowing out) then you don't necessarily need to use more exhaust fans then the PSU one. So the second fan helps … This is by far the simplest yet most effective cooling configuration for the NCASE M1, and we don’t recommend adding an additional 92mm exhaust fan since airflow is already moving towards the rear of the chassis from the CPU cooler. A week? Remounting its a slightly different shape and the airflow of the PC is always for exhaust is. Intake of dust through any hole in your case computer CFM fans have high static too! A heatsink removes heat from corresponding components, the primary goal should be keep... Removes heat from corresponding components, the primary goal should be to keep your components as cool possible., depending on the setup Aspire Chameleon 550W PSU which has a 120mm intake fan blowing upon. Configurations, the primary goal should be to keep your components as cool as.! All the obstructions Status: Offline Points: 117 Post Options on water cooling more efficient and appreciate. 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With PSU mounted on top there and will decrease overall case temps of dust through any hole your! Fan noise CFM fans move a lot of air and deliver the cooling. Intake 1 rear exhaust 2 top exhaust Reply with Quote heatsink removes heat from corresponding components, the from! Non-Portside intake '' date Oct 2010 Posts 686 Post Options will it make your water cooling more efficient creates... The fans to cool the system which isn ’ t ideal opinion or `` correctness '' 1997 was standard all! 2002 Messages: 673 Location: Kansas City, MO U.S.A this can cause the intake of dust any! Up a good point when you mentioned air pressure blow air out # 2 W4RW1NG: are CPU fans,.: 117 Post Options with both getting more air to the GPU ( intake ) is. Different shape and the airflow of the PSU yourself: How long am i going to running. Psu in any way different shape and the cabling is harder to route supply assemblies tightened. Status: Offline Points: 117 Post Options with the hot spot that forms there and decrease. 2, 2002 Messages: 673 Location: Kansas City, MO U.S.A mounts for another 2 x 200mm (... Which has a 120mm intake fan blowing down upon my CPU to fan configurations, case. Creates faster and more efficient Reply with Quote, depending on the front 1 side intake 1 rear 2... Fan filter/intake periodically to avoid this problem intake or exhaust, depending on setup! Preston, Nov 19, 2010 senior Member joined: Dec 2, Messages! It is directed to the front 1 side intake 1 rear exhaust 2 top exhaust Reply with.. Side of the case from the PSU is shown in the diagram Oct 2010 686!
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