Brand | be quiet! |
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Series | BL083 |
Item model number | BL083 |
Item Weight | 5.6 ounces |
Product Dimensions | 7.09 x 6.3 x 1.18 inches |
Item Dimensions LxWxH | 7.09 x 6.3 x 1.18 inches |
Color | Black |
Voltage | 12 Volts |
Batteries | 1 Unknown batteries required. |
Manufacturer | be quiet! |
Language | French |
ASIN | B07MJQJX6T |
Country of Origin | China |
Date First Available | March 12, 2019 |
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2 VIDEOS
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be quiet! Pure Wings 2 140mm PWM high-Speed, BL083, Cooling Fan
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- Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
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Item Dimensions LxWxH | 7.09 x 6.3 x 1.18 inches |
Brand | be quiet! |
Power Connector Type | 4-Pin |
Voltage | 12 Volts |
Wattage | 6 watts |
Cooling Method | Fan |
Maximum Rotational Speed | 1600 RPM |
About this item
- Make sure this fits by entering your model number.
- Nine airflow-optimized fan blades that reduce noise-generating turbulence
- Long life rifle bearing gives an operating lifetime of 80, 000 hours
- A fan speed of 1, 600 rpm for extremely high air pressure
- Even at maximum speed, operates at only 37. 3 dB(A)
- Product conception, design and quality control in Germany
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![]() This item be quiet! Pure Wings 2 140mm PWM high-Speed, BL083, Cooling Fan | ![]() Conisy 120 mm PWM PC Case Fan, 4 Pin 800-1800 RPM Adjustable High Airflow Cooling Fan for Computer Coolers and Radiators System | ![]() NZXT AER P - RF-AP140-FP - 140mm - Winglet Designed Fan Blades - Fluid Dynamic Bearings - PWM Static Pressure Fans - Gaming Computer Fan | ![]() ARCTIC P14 - 140 mm Case Fan, Pressure-optimised, Very quiet motor, Computer, Fan Speed: 1700 RPM - Black | |
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Customer Rating | 4.6 out of 5 stars (17106) | 4.3 out of 5 stars (846) | 4.3 out of 5 stars (1571) | 4.6 out of 5 stars (1024) |
Price | $12.90$12.90 | $12.99$12.99 | $22.99$22.99 | $10.99$10.99 |
Sold By | Amazon.com | Conisy | Amazon.com | ARCTIC Inc |
Item Dimensions | 7.09 x 6.3 x 1.18 inches | 0 x 0 x 0 inches | 5.5 x 1.02 x 5.5 inches | 5.51 x 1.06 x 5.51 inches |
Item Weight | 5.57 ounces | — | 5.92 ounces | 0.50 lbs |
From the manufacturer

Outstanding Value-Performance Ratio
Outstanding reliability and quiet operation
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Extremely High Air PressureDue to the extremely high air pressure produced the Pure Wings 2 140mm PWM high-speed fan is especially recommended for powerful water- and air-cooled systems. It makes the fan the perfect choice for performance systems which need massive cooling like gaming and multimedia systems. |
Airflow-Optimized Fan BladesThanks to its surface-optimized fan blades the airflow is enhanced, noise-generating turbulences are minimized and the air pressure is increased. This feature is the key to effective cooling. Pure Wings 2 140mm PWM high-speed fan operates at only 37.3dB(A) even at maximum speed. |
Variable Fan Speed FunctionPulse Width Modulation (PWM) allows compatible 4-pin controllers - including those built into many motherboards - to intelligently vary the speed and thus the noise level of the fan. With PWM your system can ramp up the cooling when it’s needed, or operate in maximum quiet mode when it’s not. This feature especially recommends the fan for heat sinks and radiators. |
Long lifespan of up to 80,000 hours
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Rifle Bearing TechnologyThe Pure Wings 2 140mm PWM high-speed is the hallmark of outstanding reliability. This is achieved by its high-quality rifle bearing technology, which assures a very long lifespan of up to 80,000 hours. |
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Videos
Videos for this product
6:14
Click to play video
Be Quiet Silent Wings 2 - GREAT Value Fans!
Squat Squad
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0:52
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be Quiet! Cooling Fan
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16:16
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The Best PC Fans Showdown
Publisher Video
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ARCTIC F14 Series
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chromax by Noctua
Noctua Cooling Solutions
Product information
Technical Details
Additional Information
Customer Reviews |
4.6 out of 5 stars |
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Best Sellers Rank | #55 in Computer Case Fans |
Warranty & Support
Feedback
Product Description
The Pure Wings 2 140mm PWM high-speed fan offers excellent be quiet! Cooling in the entry-level class. The extremely high air pressure makes it the perfect choice for any system. Pure Wings 2 high-speed fans offer the highest level of reliability and excellent cooling with a virtually unbeatable price-performance ratio. Nine air flow optimized fan blades to reduce noise-causing air turbulence The durable rifle bearing provides an operating life of 80, 000 hours Even at maximum speed, the fan reaches only 37. 3 dB (A) Product concept, design and quality control in Germany Three years manufacturer's Air flow optimized fan blades For a perfect cooling. The fan blade surfaces are optimized to increase airflow and air pressure while reducing noise-causing turbulence. The recipe for effective cooling of Pure Wings 2 fans. The Pure Wings 2 140mm PWM high-speed fan is at maximum capacity only at 37. 3dB (A). Variable fan speed Volume and fan speed can be controlled by the pulse width modulation (PWM) via 4-pin fan controller. No matter if a maximum cooling capacity is required or rather a minimum volume. Both can be adjusted as needed. Rifle bearing technology The Pure Wings 2 140mm PWM high-speed fan stands for a very reliable operation and promises a very long life of up to 80, 000 hours. Technical Details Dimensions: 140mm Revolutions at 100% PWM / 12V (rpm): 1600 Air flow @ 100% PWM / 12V (cfm / m3 / h): 94. 2 / 160 Air pressure @ 100% PWM / 12V (mm H2O): 1. 82 Volume at 100% PWM / 12V (dB (A)): 37. 3
Product guides and documents
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
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Reviewed in the United States on December 30, 2020
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Top reviews from the United States
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The Pure Wings are not the quietest fan and they don’t move the most air either. But, they are quiet enough and the sound they do make is extremely pleasant. I can detect no noticeable noise from the hub and the air from the blades has a soft sound. Below 600rpm, they are silent from any distance. Around 800rpm they become barely audible and are what I would consider quiet until 1200rpm. By 1500rpm, they are loud, but the noise is never harsh and does not drone at all. I run mine on a curve from 500rpm at idle and 1200rpm at load.
All fans will make noise if you spin them fast enough. What matters the most is the tone of that noise. I have fans that are technically quiet, but have an unpleasant sound either from blades that drone or hubs that whirr, tick, or whine. The Pure Wings have none of those negative qualities and are comparatively better than everything else I’ve tested.
For an alternative option, the Noctua Redux are the closest in terms of rpm and price. The Redux comes packaged the same as the Pure Wings, which is with nothing except 4 screws, both being an economy line. The Redux does have a higher static pressure than the Pure Wings, but that blade design also drones just a bit. The Arctic P12 are priced about the same and are receiving rave reviews. I would pass on those though. Two of mine make a noticeable tick and all of them have a whirring noise from the motor around 1200rpm. The best options sub-$15 are the Pure Wings or the Redux.
If you want to spend more, Be Quiet Silent Wings and Noctua Brown are the best in terms of performance and the quality of noise. NZXT retail fans are also quite good. I was not impressed with Cougar Vortex fans or Arctic P12. Avoid the Cooler Master MF at all costs, they have a subjectively loud tick that makes them unusable. Any Corsair fan I’ve tested moves a ton of air, but are always loud. Be Quiet and Noctua are the best choices in my opinion, even their economy lines are better than the vast majority of what’s out there from other brands.
**Update: I did some testing on the Pure Wings 140mm PWM non-high speed. That model has a rated rpm of 1000. I did have some trouble getting mine to 1000rpm using my digital fan hub, but instead topped out at 900rpm. I normally see a reduction due to dust filters and general case resistance, but it’s usually 50rpm or less. What I can say is that the 140mm is subjectively quieter than the 120mm at the same rpm, which is impressive given how quiet the 120mm is. My recommendation if you want the 140mm option is to buy the high speed version and set a custom fan curve. Or, buy the regular version and just run it at 80% to 100% all the time, which would work because it is so quiet.
If you found my comparison helpful, please press that button.

The Pure Wings are not the quietest fan and they don’t move the most air either. But, they are quiet enough and the sound they do make is extremely pleasant. I can detect no noticeable noise from the hub and the air from the blades has a soft sound. Below 600rpm, they are silent from any distance. Around 800rpm they become barely audible and are what I would consider quiet until 1200rpm. By 1500rpm, they are loud, but the noise is never harsh and does not drone at all. I run mine on a curve from 500rpm at idle and 1200rpm at load.
All fans will make noise if you spin them fast enough. What matters the most is the tone of that noise. I have fans that are technically quiet, but have an unpleasant sound either from blades that drone or hubs that whirr, tick, or whine. The Pure Wings have none of those negative qualities and are comparatively better than everything else I’ve tested.
For an alternative option, the Noctua Redux are the closest in terms of rpm and price. The Redux comes packaged the same as the Pure Wings, which is with nothing except 4 screws, both being an economy line. The Redux does have a higher static pressure than the Pure Wings, but that blade design also drones just a bit. The Arctic P12 are priced about the same and are receiving rave reviews. I would pass on those though. Two of mine make a noticeable tick and all of them have a whirring noise from the motor around 1200rpm. The best options sub-$15 are the Pure Wings or the Redux.
If you want to spend more, Be Quiet Silent Wings and Noctua Brown are the best in terms of performance and the quality of noise. NZXT retail fans are also quite good. I was not impressed with Cougar Vortex fans or Arctic P12. Avoid the Cooler Master MF at all costs, they have a subjectively loud tick that makes them unusable. Any Corsair fan I’ve tested moves a ton of air, but are always loud. Be Quiet and Noctua are the best choices in my opinion, even their economy lines are better than the vast majority of what’s out there from other brands.
**Update: I did some testing on the Pure Wings 140mm PWM non-high speed. That model has a rated rpm of 1000. I did have some trouble getting mine to 1000rpm using my digital fan hub, but instead topped out at 900rpm. I normally see a reduction due to dust filters and general case resistance, but it’s usually 50rpm or less. What I can say is that the 140mm is subjectively quieter than the 120mm at the same rpm, which is impressive given how quiet the 120mm is. My recommendation if you want the 140mm option is to buy the high speed version and set a custom fan curve. Or, buy the regular version and just run it at 80% to 100% all the time, which would work because it is so quiet.
If you found my comparison helpful, please press that button.



I bought a new case that's got space for 5x 120mm fans, and the CM 212 can hold 2x 120mm in a push-pull configuration, so that's 7x 120mm fans in the photo. Also got a 4-pin 5-way splitter, so I can ditch the fan controller, and let the motherboard control fan speeds. 3 in the front pulling cold air, 1 top and 1 rear exhaust, and the push-pull setup on the cooler. All configured, it's kept my cpu below 60°c while under 80% load for an hour straight. The best part is that the overall volume is now a fraction of what it was, and I've got 2 fans more than I had before. I still have yet to stress test the graphics cards, but I believe that will be better as well, since I've got more air intake now, and they mostly only push heat through the rear expansion slots. I don't push the GPUs a lot anyway, I'm a filthy casual.
I did fiddle with plugging the new fans into the fan controller, and it did increase the volume, so that has some impact as I knew it would. Don't get me wrong, if I crank it up to the max, these fans do get rather loud. Even at max though, they're still only about 60% of the old fans' volume, and the breeze feels about the same. It's almost scary, because I can barely tell if they're working or not when my head is more than three feet away. It's hard to explain without hearing it yourself, but these fans have maybe a bit more gentle hums than most fans, but far less whirs and whines, and somewhat less windy wooshes. Basically, blowing out your birthday candles is louder than 7 of these fans, and moves the same amount of air.
All seven worked as expected, no duds. The PC gods smiled upon me this day.
PROS:
-Gosh darn quiet. Surprisingly so, even.
-Move a fair amount of air. So, there.
-Relatively cheap considering such high quality.
-4-pin PWM FTW.
CONS:
-No RGB. My PC is dark inside, and therefore less powerful now. I can pretend it's not, but I know it is.
TL;DR: These fans are quieter than the shy kid trying to talk to the girl he likes. They aren't cheaply made, even though the price suggests otherwise. If you really need RGB, you can still get LED strips. 100% recommend.

Reviewed in the United States 🇺🇸 on February 16, 2021
I bought a new case that's got space for 5x 120mm fans, and the CM 212 can hold 2x 120mm in a push-pull configuration, so that's 7x 120mm fans in the photo. Also got a 4-pin 5-way splitter, so I can ditch the fan controller, and let the motherboard control fan speeds. 3 in the front pulling cold air, 1 top and 1 rear exhaust, and the push-pull setup on the cooler. All configured, it's kept my cpu below 60°c while under 80% load for an hour straight. The best part is that the overall volume is now a fraction of what it was, and I've got 2 fans more than I had before. I still have yet to stress test the graphics cards, but I believe that will be better as well, since I've got more air intake now, and they mostly only push heat through the rear expansion slots. I don't push the GPUs a lot anyway, I'm a filthy casual.
I did fiddle with plugging the new fans into the fan controller, and it did increase the volume, so that has some impact as I knew it would. Don't get me wrong, if I crank it up to the max, these fans do get rather loud. Even at max though, they're still only about 60% of the old fans' volume, and the breeze feels about the same. It's almost scary, because I can barely tell if they're working or not when my head is more than three feet away. It's hard to explain without hearing it yourself, but these fans have maybe a bit more gentle hums than most fans, but far less whirs and whines, and somewhat less windy wooshes. Basically, blowing out your birthday candles is louder than 7 of these fans, and moves the same amount of air.
All seven worked as expected, no duds. The PC gods smiled upon me this day.
PROS:
-Gosh darn quiet. Surprisingly so, even.
-Move a fair amount of air. So, there.
-Relatively cheap considering such high quality.
-4-pin PWM FTW.
CONS:
-No RGB. My PC is dark inside, and therefore less powerful now. I can pretend it's not, but I know it is.
TL;DR: These fans are quieter than the shy kid trying to talk to the girl he likes. They aren't cheaply made, even though the price suggests otherwise. If you really need RGB, you can still get LED strips. 100% recommend.

Top reviews from other countries


Si vous trouvez cet avis utile, pensez à cliquer sur oui, cela fait toujours plaisir de savoir qu'on a pu aider quelqu'un.

Es handelte sich um :
Artic F12 PWM
Noctua NF-P12 redux
BeQuiet Pure Wings 2
Die Verarbeitung sieht bei allen Lüftern relativ Hochwertig aus. Bei allen dreien gibt's jeweils nur die 4 Befestigungsschrauben dazu.
Dann gings ans testen. Natürlich hat man privat nicht die Testmöglichkeiten die eine Firma hat. Also macht man's sozusagen primitiv.
Zuerst mal alle drei Lüfter ans Mainboard angeschlossen und alle auf gleiche Drehzahl gestellt. Ein DIN A4 Blatt genommen, am kurzen Ende geknickt, über einen langen Holzstab gelegt, und jeweils vor einen Lüfter gehalten.
Ergebniss : der Artic brachte den größten Luftstrom, dicht gefolgt vom Noctua. BeQuiet ließ zu wünschen übrig.
Das führte ich bei 5V, 7V, 9V und 12V durch. Das Resultat blieb immer das gleiche. BeQuiet brachte immer den geringsten Luftstrom zustande.
Dann der Geräuschtest. Dazu habe ich einfach ein Multimeter mit dB Messung seitlich an die Lüfter gehalten.
Das Multimeter ist natürlich nicht geeicht. Drauf kam es mir aber auch nicht an. Ich wollte ja nicht wissen wieviel dB die Lüfter von sich geben, sondern welcher der leiseste ist.
Das ganze auch wieder bei verschiedenen Spannungen/Drehzahlen gemessen.
Leider schnitt auch hier der BeQuiet am schlechtesten ab. Trotz weniger Luftmenge gab's mehr Lautstärke. Allerdings durchschnitlich nur etwa 0,4dB. Eigentlich zu vernachlässigen.
Was anderes kam dabei raus wenn man sich den Lüfter direkt ans Ohr hielt.
Artic - leichtes Brummen/Laufgeräusch. Noctua - ebenfalls nur leichtes Brummen/Laufgeräusch, aber tiefere Frequenz. Beim BeQuiet führte dieser Ohrtest dazu das ich ihn als schlechtestes bewerte. Es war das annähernd gleiche Brummen/Laufgeräusch, allerdings mit einem leisen Klacken verbunden. Je schneller er lief, desto schneller wurde das Klackgeräusch. Es war zwar nur zu hören wenn man sich den Lüfter direkt ans Ohr hält, aber wenn's klackt heißt das für mich - NoGo.
Fazit der ganzen Auspropbiererei = BeQuiet geht zurück, Mit dem Artic und dem Noctua bin ich sehr zufrieden. Wobei der Artic noch einen minimalen Vorsprung hat was die größe des Luftstromes betrifft.
Im PC-Gehäuse dürfte es keine jedoch Rolle spielen ob nun ein oder zwei qm/h mehr oder weniger durchgeblasen werden. Im Prinzip kommt mir das sogar gelegen. Es sollte ja immer mehr Luft vorne angesaugt werden als hinten rausgeblasen wird. Dadurch kann sich kein Luftstau im Gehäuse bilden. Also dem Artic F12 PWM hinten und den Noctua NF-P12 redux vorne.
Wenn die Lüfter jetzt noch länger als ein paar Monate halten bin ich voll zufrieden.
