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Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
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*UK business days (Mon–Fri). Orders placed after Friday 17:30 will be dispatched Monday for Tuesday delivery. Subject to stock, payment clearance and courier network conditions.
BeQuiet FANS
- Fluid-dynamic bearing enables very smooth operation
- Anti-vibration mounting with push pins for installation as a case fan
- Anti-vibration mounting with push pins for installation as a case fan
- PWM controlled fan speed through the motherboard
- PWM controlled fan speed through the motherboard
- Elegant look with high-grade fan sticker in an all-black design
- Elegant look with high-grade fan sticker in an all-black design
- Optimized fan blades for the highest performance on radiators and heat sinks
- Optimized fan blades for the highest performance on radiators and heat sinks
- Small tip clearance and fan frame with funnel-shaped air outlets for extremely high air pressure
- Small tip clearance and fan frame with funnel-shaped air outlets for extremely high air pressure
- Very silent operation even at maximum speed
- Very silent operation even at maximum speed
- 6-pole fan motor for less vibration and power consumption
- 6-pole fan motor for less vibration and power consumption
- Fluid-dynamic bearing enables very smooth operation
- An alternative screwed installation can replace the default mounting option
- An alternative screwed installation can replace the default mounting option
- Super-long lifespan of 300,000h
- Super-long lifespan of 300,000h
Similar Products
Overview
be quiet! SILENT WINGS 4 | 140mm PWM high-speed, Fan, 14 cm, 1900 RPM, 133.2 m³/h, Black
Specifications
Logistics data
- Shipping (inner) case length
- 46.3 cm cm
- Shipping (inner) case gross weight
- 13.7 kg kg
- Shipping (inner) case gross weight
- 13.7 kg kg
- Harmonized System (HS) code
- 84733080
- Harmonized System (HS) code
- 84733080
- Products per shipping (inner) case
- 32 pc(s) pc(s)
- Products per shipping (inner) case
- 32 pc(s) pc(s)
- Shipping (inner) case width
- 31.7 cm cm
- Shipping (inner) case width
- 31.7 cm cm
- Shipping (inner) case height
- 38.8 cm cm
- Shipping (inner) case length
- 46.3 cm cm
- Shipping (inner) case height
- 38.8 cm cm
Performance
- Suitable location
- Computer case
- Suitable location
- Computer case
- Type
- Fan
- Type
- Fan
- Fan diameter
- 14 cm cm
- Fan diameter
- 14 cm cm
- Rotational speed (max)
- 1900 RPM RPM
- Rotational speed (max)
- 1900 RPM RPM
- Noise level (high speed)
- 29.3 dB dB
- Noise level (high speed)
- 29.3 dB dB
- Maximum airflow
- 78.4 cfm cfm
- Maximum airflow
- 78.4 cfm cfm
- Airflow
- 133.2 m³/h m³/h
- Airflow
- 133.2 m³/h m³/h
- Maximum air pressure
- 2.36 mmH2O mmH2O
- Maximum air pressure
- 2.36 mmH2O mmH2O
- Pulse-width modulation (PWM) support
- Yes
- Pulse-width modulation (PWM) support
- Yes
- Bearing type
- Fluid Dynamic Bearing (FDB)
- Bearing type
- Fluid Dynamic Bearing (FDB)
- Quantity per pack
- 1 pc(s) pc(s)
- Quantity per pack
- 1 pc(s) pc(s)
- Mean time between failures (MTBF)
- 300000 h h
- Mean time between failures (MTBF)
- 300000 h h
Weight & dimensions
- Depth
- 140 mm mm
- Width
- 140 mm mm
- Width
- 140 mm mm
- Depth
- 140 mm mm
- Height
- 25 mm mm
- Weight
- 220 g g
- Weight
- 220 g g
- Cable length
- 0.5 m m
- Cable length
- 0.5 m m
- Package width
- 156 mm mm
- Package width
- 156 mm mm
- Package depth
- 206.5 mm mm
- Package depth
- 206.5 mm mm
- Package height
- 31 mm mm
- Package height
- 31 mm mm
- Package weight
- 390 g g
- Package weight
- 390 g g
- Height
- 25 mm mm
Design
- Product colour
- Black
- Product colour
- Black
- Fan connector
- 4-pin
- Fan connector
- 4-pin
- Certification
- CE / ROHS / RU / UKCA / TÜV / WEEE
- Certification
- CE / ROHS / RU / UKCA / TÜV / WEEE
Power
- Power consumption (typical)
- 4.8 W W
- Power consumption (typical)
- 4.8 W W
- Voltage
- 5 - 13.2 V V
- Voltage
- 5 - 13.2 V V
- Rated voltage
- 12 V V
- Rated voltage
- 12 V V
- Rated current
- 0.4 A A
- Rated current
- 0.4 A A
- Maximum current
- 0.4 A A
- Maximum current
- 0.4 A A
Packaging content
- Screws included
- Yes
- Screws included
- Yes
- Number of screws
- 4
- Number of screws
- 4
- Number of clips
- 4
- Number of clips
- 4
Other features
- Country of origin
- China
- Country of origin
- China
Customer Reviews
“delivery was very quick and laptop was exactly what was advertised”
Reviews are independently collected and not edited by Apaxon®.
“Bought for my office, came new as expected and item is as described. Love it”
Reviews are independently collected and not edited by Apaxon®.
“did the job exactly what was advertised, would highly recommend”
Reviews are independently collected and not edited by Apaxon®.
What our clients say
Verified customer reviews
Collected independently on VouchRateKaydron is excellent!
Really starting to transform my business to where I want it to be 😄
Apaxon replied: Thank you so much for the fantastic review! 😄 It’s been a pleasure working with you and seeing the business take shape. I’m really glad we’re helping move things in the direction you’ve been aiming for, and there’s plenty more to come! Thanks again for your trust and support — it’s genuinely appreciated! — Kadron
Efficient and reliable
Purchased an Apple product, was cautious initially as not used this site before but it arrived the next day even though courier left it on door step. will definitely recommend Apaxon!
Apaxon replied: Thank you so much for your review! We completely understand being cautious when trying a new website, so it’s great to hear that we could make a good first impression. We’re delighted your Apple product arrived the next day and that you were happy with the service. We really appreciate your recommendation and hope to welcome you back to Apaxon again soon! 😊
Great Company to deal with.
Great job by Kadron and the team. Definitely recommend for IT services
Apaxon replied: Thank you for the fantastic review! It’s been a pleasure supporting Mitsiland. We really appreciate your trust in us and are always happy to help keep everything running smoothly. We look forward to continuing to support you and the team! 👍
Brilliant company
Apaxon Limited provide an excellent service to my business. Very knowledgeable and always responsive. Any IT issue that arises is always swiftly solved by the team at Apaxon
Apaxon replied: Thank you for this thoughtful review :-)
Apaxon®'s IT solutions have optimised our operations and significantly boosted our productivity. The team's reliable support and expertise have been genuinely invaluable to our business.
Apaxon®'s support has been excellent across every interaction. Their responsiveness and attention to detail make our daily operations much easier and more reliable to manage.
With Apaxon®'s help, our security posture and operational efficiency have greatly improved. We now have complete confidence in our IT infrastructure and the people behind it.
Apaxon®'s customer service has exceeded every expectation. Their prompt, professional support has been crucial for maintaining business continuity and keeping our team productive.
I approached Kadron after a friend recommended him, having used him for their own business. I'm so glad I did! 😃 He is simply transforming my business and taking it exactly where it needs to be. He's incredibly patient with me and all of my ideas 😂, really listens to what I want, and somehow manages to bring it all together. I couldn't recommend him highly enough!
via GoogleKadron is amazing, he has helped our business and done a full make over on our websites. Kadron has also shared his knowledge and provided the information I need in great detail, is always on standby to assist and is fast at acting upon any tasks I throw at him. It's been a great pleasure, and have built a lovely business relationship for all our needs.
Also for Just Fountainsvia Google
Kadron's service is second to none… I will forever be indebted to him for how he has gone above & beyond to help me with my website & business in general. Thank you Kadron.
via GoogleTestimonials from Apaxon® IT, web and support clients, including verbatim Google reviews. They describe our service, not this product.