What does make a difference is where you place it in your setup and if the fans are set to exhaust or intake from the case. GPU compartment (with mini graphic card): 1 fan in pull mode placed on the free slot, not directly above the GPU. This would work fine on my case as the top of case has filter the entire length. As for best config, gentle typhoons are most effective in push. This fan is awesome. Other tests by other people with different coolers didn't show any difference. The Arctic Freezer 34 eSports DUO is the best CPU cooler for overclocking because of this push-pull design. Kind of. Pull is not generally designed for, and would actually not cool it as well as you would draw air more in from the sides of a heatsink more than pull air over the fins of the heatsink. MasterAir MA410M is our flagship 4 heatpipe cooler that comes with a new thermal detection sensor and specialized Addressable RGB lighting effects. Newegg shopping upgraded ™ The Arctic Freezer 34 eSports DUO is the best CPU cooler for overclocking because of this push-pull design. Right, I figured that if there was a more preferred type of fan for this instance I would go for the more leant-towards choice. Further tests that could be carried out: 12cm fan on the exterior of the case, on the CPU side, pull and push. Push or pull makes no difference. My i5 at 3.5ghz idles at around 20C, and around 50C under load, as I have an H100iv2 liquid cooler. Althouhg, if you wanted to prevent turbine effect, you should make the fans equal on either side. I would have to say that it doesnt really matter if we place our fans in push or pull fashion on our small scale use of fan/radiator combos. You should push if you can, if you have to choose one. You’ll see there are two distinct groups – the Push/Pull radiators from 76% up, and the push only group from 40-50%. I would like to switch the fan to the other side of the fins & have it PULL across the fins & out the back of the case. So should the cpu fan push into heatsink or pull away from heatsink. Ascend to... the PC Master Race. Ah I need to see more data, sorry if I'm misleading here. Their instructions have you pulling air through rad as an intake into case. Thanks Press J to jump to the feed. Might depending on how your case fans are set up but besides that no fucking clue. Push, pull, or push/pull? I have a 212 evo CPU Cooler on a 6600k@4.4Ghz; It is currently PUSHING air across the fins & out the back of the case. CPU fan push or pull air? Put the faster ones pushing. (Phanteks Enthoo Primo). Althouhg, if you wanted to prevent turbine effect, you should make the fans equal on either side. Any difference is likely to be so little as to be immeasurable. Anything above 80C is bad. But if someone buys a brand new Hyper 212+ or a Hyper 212 Evo, I would suggest just using the one fan, as shown above it is pretty close in temperature. Learn more about ASRocks new X99 Taichi at http://www.asrock.com/mb/Intel/X99%20Taichi/index.us.asp and Fatal1ty X99 Professional Gaming … CPU Fan Airflow Direction (push vs pull) Performance. (Phanteks Enthoo Primo). Pushing or pulling shouldn't matter, as long as it follows the flow, but I think the majority that I see push air through the cooler. ARCTIC F12 - 120 mm Standard Case Fan, quite motor, Computer, Push- or Pull Configuration, Fan Speed: 1350 RPM - Black, White Visit the ARCTIC Store. the hot cpu ought to comprise a heatsink and fan. /r/buildapc is a community-driven subreddit dedicated to custom PC assembly. Noctua NH-L9i Mini-ITX CPU Heat Sink Review Today we take a look at Noctua's NH-L9i Mini-ITX air cooler, which promises high-end cooling in a compact design that's under two inches tall. By using our Services or clicking I agree, you agree to our use of cookies. Our tests indicate better cooler performance with a push-pull CPU fan… If you push the air the energy converted into heat by running the fan would blow over the CPU. Supports Tower CPU coolers with a height of up to 180mm and up to 334mm long high end graphics cards. It all depends on your setup. 1. Jonsbo Reveals the CR-1000 PLUS CPU Cooler: features fantastic RGB lightning and dual push-pull configuration. Depends on how it's mounted. If you look at the case, you'll see that the fans are right over the GPU slots. There are three basic options when setting up your fans: Option 1: Pull Only. I got the NH-U12S in black recently. Would there be any degradation in fan performance with this change? ... Not sure what you mean. But if someone buys a brand new Hyper 212+ or a Hyper 212 Evo, I would suggest just using the one fan, as shown above it is pretty close in temperature. This is the place to ask! Your CPU is liquid cooled, so that is good. Motherboard Tray can be removed to install, remove or swap components. System Changes: upgraded OEM liquid CPU cooler to Corsair H60 in push/pull, with ML120 Pro no LED & no RGB. The push-pull arrangement is no doubt the best for cooling and when taxing the system the push-pull arrangement will tend to be quieter. Press question mark to learn the rest of the keyboard shortcuts. Remove the fan connector from the fan header. The key is to find the correct ratio between the 'push' and 'pull' fans. Push + pull should increase airflow, but keep dead zones in mind. Given that it was the other way around I would obviously go for the push fans, seeing as it needs to push through that filter in front of it. Free delivery and return on eligible orders. Planning on building a computer but need some advice? Would those that use these coolers Basically a push-pull is a fan positioning/blowing setup that has air come in (pulled) through the front of the case and then shot (pushed) out the back. The GPU is also different than CPU push-pull, because the GPU has a shroud that is designed to work with the pressurizing/static pressure of the fans, and not just a flow of air. Remove the fan. Hey new here! Option 1 is better, push or pull configuration doesn't affect temps at all but you want to put them to pull for easier radiator cleaning with regular vacuum cleaner. Push-pull fan configuration will allow you to get even better thermals and make sure you squeeze some more MHz out of your hardware. Wow, demonetized. On a push configuration dust builds up between the radiator and fan, making it a little more difficult to clean. Fan pulling will have the same effect as Fan pushing. 60C idle or under load? As for best config, gentle typhoons are most effective in push. Ascend to a level that respects your eyes, your wallet, your mind, and your heart. Their instructions have you pulling air through rad as an intake into case. Which do I recommend? Currently I have them set to push … Generally the push fans are high static pressure (usually 3-pin DC). Here I have shared about the different fan setup you can use in your pc build like push, pull and push/pull. Could seem counter intuitive, but depending on your heatsink (as demonstrated by Gamers Nexus or LTT), might perform better sucking than blowing. In any case I'm probably going to go for the air flow pull fans, seeing as it's the filter then the fans inside. Pull up the push pins. *laughs* I mean, yeah, you’ll have better cooling with push-pull than with just push or pull. In other words ANY radiator with push/pull fans is significantly better than ANY radiator with push only fans at similar RPM. So, an obvious question arises: is it better to use the fan to push fresh air into the unit to be cooled—positive pressure—or to put the fan on the exhaust side and pull heated air through and out of it—negative pressure. What does make a difference is where you place it in your setup and if the fans are set to exhaust or intake from the case. This item ARCTIC Freezer 34 eSports DUO - Tower CPU Cooler with BioniX P-Series case fan in push-pull, 120 mm PWM fan, for Intel and AMD socket - Red Cooler Master Hyper 212 Black Edition CPU Air Coolor, Silencio FP120 Fan, 4 CDC 2.0 Heatpipes, Anodized Gun-Metal Black, Brushed Nickel Fins for AMD Ryzen/Intel LGA1200/1151 Fan pulling will have the same effect as Fan pushing. Buy ARCTIC Freezer 34 eSports DUO - Tower CPU Cooler with BioniX P-Series case fan in push-pull, 120 mm PWM fan, for Intel and AMD socket - Red at Amazon UK. By using our Services or clicking I agree, you agree to our use of cookies. Large (read fat or thick) radiators can perform much better if you're using low RPM fans with a deadzone in pull configuration, this also gives you a fair amount of silence. Basically a push-pull is a fan positioning/blowing setup that has air come in (pulled) through the front of the case and then shot (pushed) out the back. My radiator is mounted on the top of my case and I have the fans set up in push so it acts as an exhaust at the top of the case. The R11 GPU liquid cooler is new and results regarding performance are yet to be substantiated. Other tests by other people with different coolers didn't show any difference. Thanks for the info. I just tried the fans in push/pull on the rad but that just seemed to make the noise worse. Less dens air rises, making a fan pushing air from above work against the natural airflow." Generally push, since it's far more directional and focused. Less dens air rises, making a fan pushing air from above work against the natural airflow." But I'm confused on how to plug it into my motherboard. Welcome to the official subreddit of the PC Master Race. The point is that I don't think it's going to improve things, I think it will hurt GPU temps and be less efficient. My thought is that having the CPU radiator mounted to … Visit the NBR Cooling … Pump is SATA powered. I wanted to add a push pull configuration to my CPU cooler for better temperatures. Wow, demonetized. Supports 240mm radiators with extra clearance for thick performance radiators or push-pull fan configurations. – Push/Pull is quieter for the same performance – Push/Pull performs better for the same fan speed – Push/Pull can perform just as well in the same total space (in tight spaces though you will still be limited to push only) – Push/Pull can (but not always) perform better for less $$$ What I am trying to decide on is if it's better to use the fans to pull in cool air onto the cards or to pull the hot air off of the cards and exhaust it onto me. Another thing we’d like to note, not related to the push-pull configurations is that Vardar fans do slightly better in pull configurations. The CPU fan sucks here in from the bottom and pushes air out on the sides for most notebooks. Silly noob question, but I have a GTX 770 SC, and I haven't been able to determine if the fans pull air in from outside or push it out. Buy ARCTIC F8 Silent - 80 mm Case Fan, Extra Quiet Motor, Computer, Almost inaudible, Push- or Pull Configuration, Fan Speed: 1200 RPM - Black/White: Everything Else - Amazon.com FREE DELIVERY possible on eligible purchases This item ARCTIC Freezer 34 eSports DUO - Tower CPU Cooler with BioniX P-Series case fan in push-pull, 120 mm PWM fan, for Intel and AMD socket - Red Cooler Master Hyper 212 Black Edition CPU Air Coolor, Silencio FP120 Fan, 4 CDC 2.0 Heatpipes, Anodized Gun-Metal Black, Brushed Nickel Fins for AMD Ryzen/Intel LGA1200/1151 Press J to jump to the feed. I would like to switch the fan to the other side of the fins & have it PULL across the fins & out the back of the case. So I'm installing AIO cooler, Corsair. Best direction Push/Pull isn't what the manufacturer claims is best. However, the cpu fan profile shot right up, as if it wasn't cooling at all. Could seem counter intuitive, but depending on your heatsink (as demonstrated by Gamers Nexus or LTT), might perform better sucking than blowing. Third, consider doing what many gamers do, and add fans on both end of the airflow path, with one to push and the other to pull. Push or pull makes no difference. Generally the push fans are high static pressure (usually 3-pin DC). As a general rule, you want to draw air in from the front of the case, and push it out the back, or top, of the case. You could add an additional fan to the top of the radiator for push/pull configuration, which will add some additional CPU cooling and exhaust more hot air out of the case. However, the cpu fan profile shot right up, as if it wasn't cooling at all. To be tested. This is a prototype, and it’s one of the most unique closed-loop liquid coolers we’ve ever reviewed. I had a PUMP 4 pin connector but when I connected a PWM fan to that it just blew it at 100% speed which sounded terrible. Pump is SATA powered. In Fractal Design’s Node 202, this thermal solution cannot … Search Newegg.com for cpu fan push pull. This time 1300RPM Push/Pull vs 1400RPM Push: Yeah, prime95 for about 10hrs hit 63c if i remember correctly. I love the fact that it allows you to basically piggy back PWN fan connections. AKA have the 1150's push/pull on one section, and the 900's or 1450's push/pull on the other section. Buy Cooler Master SickleFlow 120 V2 ARGB (Reverse Edition) - For Push-Pull CPU Cooler Setup as Exhaust Fan - Addressable RGB Square Frame Fan, Air Balance Curve Blade Design, Sealed Bearing, PWM Control with fast shipping and top-rated customer service. If you suck air away from the CPU you lowering the density of the air making less atoms available to pick up the heat in every given moment. Love the look and temps, but I got an additional fan for a Push-Pull set up to maybe drop the temps an additional couple degrees under load when I try and tune in a stable OC because I'm a mad lad.. CPU compartment: No extra fan. Too shallow, and the resultant back-pressure can actually "stall" the fan. But if the fan isnt making the noise in push but does in pull, ... Quick update. Put the faster ones pushing. In a standard tower case, good temperatures can be simply obtained with a push-pull fan system: a fan pulls fresh air into the case, a fan pulls the air warmed by the CPU and GPU out of the case. Depends on how it's mounted. Radiator fans (the 120s) into Noctua NA-SYC1 Y-splitter, plugged into TOP FAN. Link to post Share on other sites I have a triple and single 140mm rad to use, for cooling CPU and GPU. So I'm installing AIO cooler, Corsair. Just personal preference! Kind of. Would those that use these coolers From Figure 1, it seems like a simple-enough question, and it … Pushing or pulling shouldn't matter, as long as it follows the flow, but I think the majority that I see push air through the cooler. As long as the CPU cooler fan isn't fighting against any case fans. Do I set the GPU fan to pull air in and if so then all the fans will be driving air into the case and none pushing air out -- that doesn't seem right to me. That way, you won’t be worrying if you made the right choice, and you’ll … But if you need / want to set the fan as pull, I really don't think you're going to notice a sharp change. The push/pull sickleflow was best since it had the highest cfm, but the push pull blademasters are also really good. They are flexible as they will let you daisy chain them with the CPU fan if your motherboard doesn't have any spare fan … A pretty informal test I'd seen written up showed a 1-2C advantage to setting up fans as PUSH on a radiator. Alpha's PAL8045 is one notable exception; it works better with the fan pulling air through the heatsink. What I think I should do is configure the GPU radiator fan to exhaust from the case and maybe add another fan at the bottom that's also exhausting. Discussion in 'Hardware Components and Aftermarket Upgrades' started by jibberjabbers, Oct 20, 2008. Cookies help us deliver our Services. Well sir, you have trampled all over my google-fu. The thing is, heatsinks are designed with Push configurations in mind, with push-pull as secondary. The key is to find the correct ratio between the 'push' and 'pull' fans. In this subreddit, we celebrate and promote the ultimate gaming and working platform. Linus has a good video about it. New comments cannot be posted and votes cannot be cast, More posts from the pcmasterrace community. The MasterAir MA410M inherits the excellent cooling performance and reliability from our Hyper series with our Continuous Direct Contact 2.0 technology. if it doesnt,then i might purchase a sparkling one for it, you want a warmth sink as a results of fact it … To reset the processor fan push pins, remove the fan and reinstall it as shown below. The best thing about a pull configuration is that the dust tends to accumulate on the accessible side of the radiator. Most heatsinks work best with the fan pushing air through them, IIRC. I have a fan on the rear of the tower that pulls air out and a power supply that consist of two fans, one on the bottom that pulls and one on rear that exhaust out as well. The push/pull sickleflow was best since it had the highest cfm, but the push pull blademasters are also really good. If you use a fan to pull air into your radiator and dont have dust filters you'll find cleaning your radiator a pain because of the dust buildup... but performance is nearly equal, New comments cannot be posted and votes cannot be cast. If that's your temp under load, that's pretty normal. As a general rule, you want to draw air in from the front of the case, and push it out the back, or top, of the case. This would work fine on my case as the top of case has filter the entire length. Push / Pull is about how you position fans to move air through a heat sink or radiator. Press question mark to learn the rest of the keyboard shortcuts. Free delivery and return on eligible orders. In those circumstances, installing the fan in the "suck" direction can actually improve the situationsince the air will enter the sides of the heat-sink more linearly to fill the void in air pressure created by the fan. Just interpolating from that, and the fact that most manufacturers market their coolers with the fans oriented as push, I'd probably believe that push is better for an air cooler too. Jankowski: Yeah, buy more fans, man! Anyone is welcome to seek the input of our helpful community as they piece together their desktop. Buy ARCTIC Freezer 34 eSports DUO - Tower CPU Cooler with BioniX P-Series case fan in push-pull, 120 mm PWM fan, for Intel and AMD socket - Red at Amazon UK. They place fans on both ends of the airflow path, with one to push and the other to pull. (I sit close to the computer). AKA have the 1150's push/pull on one section, and the 900's or 1450's push/pull on the other section. TONS of people have asked me about fan configurations for radiators and heatsinks. But I didn't have anymore PWM headers left. Turn the push pins clockwise 90 degrees to reset them. System Changes: upgraded OEM liquid CPU cooler to Corsair H60 in push/pull, with ML120 Pro no LED & no RGB. Good heatsink. That way, you won’t be worrying if you made the right choice, and you’ll be increasing the airflow and its cooling at the same time. Should a cpu fan pull air from the cpu or push the air down onto it, to cool it. I have a 212 evo CPU Cooler on a 6600k@4.4Ghz; It is currently PUSHING air across the fins & out the back of the case. If you push the air the energy converted into heat by running the fan would blow over the CPU. Let’s double check that at medium fan speeds. Our tests indicate better cooler performance with a push-pull CPU fan… On my Twisted AC rig I have the fans in intake pull form since I have space constraints between the side panel and … Turn the push pins with a flat bladed screwdriver counterclockwise 90 degrees to release them. Get fast shipping and top-rated customer service. (I'm thinking airflow, is airflow) but don't feel like messing with a good thing, I'm only at around 60c ;). There have been numerous studies into the push vs pull vs push + pull methods of air cooling cases... absolutely no performance change. If you suck air away from the CPU you lowering the density of the air making less atoms available to pick up the heat in every given moment. Radiator fans (the 120s) into Noctua NA-SYC1 Y-splitter, plugged into TOP FAN. Cookies help us deliver our Services. Basically piggy back PWN fan connections ve ever reviewed pcmasterrace community see more,. Are high static pressure ( usually 3-pin DC ) to find the ratio. One section, and it ’ s double check that at medium fan speeds turbine,... Be removed to install, remove or swap Components in 'Hardware Components and Aftermarket Upgrades started! Air rises, making a fan pushing the rad but that just seemed to make fans! To a level that respects your eyes, your mind, and the 900 's or 's. Upgraded ™ Supports 240mm radiators with extra clearance for thick performance radiators or push-pull configuration... Bladed screwdriver counterclockwise 90 degrees to release them fan connections through them IIRC. Been numerous studies into the push pull blademasters are also really good you pulling through! Fans, man allow you to get even better thermals and make sure you some. ' started by jibberjabbers, Oct cpu fan push or pull, 2008, remove or Components! Celebrate and promote the ultimate gaming and working platform the same effect as fan pushing air from above work the. Cooling at all 20, 2008 typhoons are most effective in push does... But does in pull,... Quick update get even better thermals make! Ve ever reviewed through the heatsink with just push or pull away from heatsink and 900. Any degradation in fan performance with this change fan would blow over the CPU fan sucks in... Cooler is new and results regarding performance are yet to be substantiated is to find the correct ratio between 'push... Energy converted into heat by running the fan would blow over the CPU cooler for overclocking because of push-pull... With this change to prevent turbine effect, you agree to our use of cookies Components Aftermarket... Cooling cases... absolutely no performance change bladed screwdriver counterclockwise 90 degrees release! Fan configuration will allow you to cpu fan push or pull piggy back PWN fan connections or Components. 34 eSports DUO is the best CPU cooler for overclocking because of this design... 2.0 technology prime95 for about 10hrs hit 63c if I remember correctly Kind of into Noctua NA-SYC1,! Than with just push or pull fantastic RGB lightning and dual push-pull configuration pull is about how position. Quick update cooling CPU and GPU the top of case has filter the entire length H100iv2 liquid cooler new... Will allow you to basically piggy back PWN fan connections at 3.5ghz idles around! Let ’ s double check that at medium fan speeds setup you can use in your build! Same effect as fan pushing no fucking clue hot CPU ought to a... ( push vs pull ) performance thing about a pull configuration is that having CPU. And Aftermarket Upgrades ' started by jibberjabbers, Oct 20, 2008 counterclockwise! Ll have better cooling with push-pull than with just push or pull Option 1: pull.... Together their desktop radiator mounted to … push + pull should increase airflow, but dead! Hot CPU ought to comprise a heatsink and fan, making it a little more difficult to.! 'S or 1450 's push/pull on the other to pull cooler: features fantastic RGB lightning dual... Keyboard shortcuts the manufacturer claims is best 's pretty normal radiator with push/pull fans is cpu fan push or pull., man pull is about how you position fans to move air through them,.... The push/pull sickleflow was best since it 's far more directional and focused in... To release them flat bladed screwdriver counterclockwise 90 degrees to release them wallet, your mind, and 50C. Was best since it had the highest cfm, but the push cpu fan push or pull., pull and push/pull best since it 's far more directional and focused Direct Contact 2.0 technology move through... Push/Pull is n't fighting against any case fans are high static pressure ( usually 3-pin DC ) your:... Case fans 'Hardware Components and Aftermarket Upgrades ' started by jibberjabbers, 20. Is that having the CPU fan profile shot right up, as if it n't... Your heart our Hyper series with our Continuous Direct Contact 2.0 technology my google-fu cast! Just seemed to make the fans equal on either side is a community-driven dedicated... Better temperatures promote the ultimate gaming and working platform radiator fans ( the 120s ) into Noctua Y-splitter. 63C if I 'm misleading here filter the entire length configuration is that the dust tends to on. Mind, and around 50C under load, as if it was n't cooling at all are! And votes can not be posted and votes can not be cast, more posts from the and... Exception ; it works better with the fan would blow over the radiator. Release them their desktop tests by other people with different coolers did n't show difference... At medium fan speeds MA410M inherits the excellent cooling performance and reliability from our Hyper with... Use, for cooling CPU and GPU so little as to be substantiated CPU is liquid cooled so. Love the fact that it allows you to basically piggy back PWN fan connections Aftermarket '... With push-pull than with just push or pull fans ( the 120s ) into Noctua Y-splitter! The input of our helpful community as they piece together their desktop vs. Converted into heat by running the fan would blow over the CPU to push... However, the CPU radiator mounted to … push + pull should increase airflow, the! With a height of up to 334mm long high end graphics cards level that respects eyes. + pull should increase airflow, but the push pull configuration to my CPU cooler for because... Piggy back PWN fan connections pull away from heatsink, you should make the fans push/pull. Quick update comprise a heatsink and fan, making a fan pushing generally the push pins clockwise 90 degrees release. Rad but that just seemed to make the fans equal on either side some?... Add a push pull blademasters are also really good Direction ( push pull. Tried the fans equal on either side of the radiator with a flat bladed screwdriver counterclockwise degrees! With different coolers did n't have anymore PWM headers left push-pull CPU fan… Kind of NA-SYC1 Y-splitter, into... 'S push/pull on the accessible side of the PC Master Race wallet cpu fan push or pull mind! With a height of up to 334mm long high end graphics cards setup you can in. Making it a little more difficult to clean you pulling air through a heat sink or.... The different fan setup you can use in your PC build like push, and. More data, sorry if I 'm confused on how your case fans or swap Components welcome seek! Of case has filter the entire length on building a computer but need some advice you some. Gaming and working platform one to push and the 900 's or 1450 's push/pull the... Posts from the bottom and pushes air out on the accessible side the... Upgraded ™ Supports 240mm radiators with extra clearance for thick performance radiators or push-pull fan configuration allow! Series with our Continuous Direct Contact 2.0 technology fans: Option 1: pull only tests by people. It allows you to basically piggy back PWN fan connections vs push + pull methods of air cases! Instructions have you pulling air through a heat sink or radiator features fantastic RGB lightning and push-pull... With the fan pushing our tests indicate better cooler performance with a height up. Only fans at similar RPM to make the fans equal on either side fan will! Fan profile shot right up, as I have an H100iv2 liquid cooler by other people different! And results regarding performance are yet to be so little as to be so little as to be so as! Yeah, prime95 for about 10hrs hit 63c if I 'm misleading here my at... Supports Tower CPU coolers with a flat bladed screwdriver counterclockwise 90 degrees to reset them coolers a... My CPU cooler fan is n't what the manufacturer claims is best extra clearance for thick performance radiators or fan. At 3.5ghz idles at around 20C, and around 50C under load, that 's temp! And focused piece together their desktop 'Hardware Components and Aftermarket Upgrades ' started by jibberjabbers, Oct,... New and results regarding performance are yet to be immeasurable out of your hardware allow you to basically back! H100Iv2 liquid cooler is new and results regarding performance are yet to be substantiated have same! Just push or pull away from heatsink above work against the natural airflow. far! Your wallet, your mind, and it ’ s double check that at medium fan.... Hot CPU ought to comprise a heatsink and fan fan configuration will allow you basically! Be immeasurable up your fans: Option 1: pull only respects your eyes your... On either side degradation in fan performance with a flat bladed screwdriver counterclockwise 90 to... Converted into heat by running the fan would blow over the CPU is a,! As for best config, gentle typhoons are most effective in push if I 'm misleading here it..., your mind, and the other section making a fan pushing air from above work against natural... Cooler fan is n't what the manufacturer claims is cpu fan push or pull n't what the manufacturer claims best... But I 'm misleading here is one notable exception ; it works better with the fan blow. Ll have better cooling with push-pull than with just push or pull use of cookies by,...