be quiet! SILENT WINGS PRO 4 PWM Case Fan | 140mm 2400 RPM 97.41 CFM PWM Fluid Dynamic Bearing (FDB) Black
KEY FEATURES
- Optimized fan blades for the highest performance on radiators and heat sinks
- Speed switch allows changing maximum PWM speed between medium-speed, high-speed and ultra-high-speed (up to 2400 rpm)
- Small tip clearance and a fan frame with a funnel-shaped air outlet for extremely high air pressure
- Virtually inaudible operation at regular speed
- 6-pole fan motor for less vibration and power consumption
- Fluid-dynamic bearing enables very smooth operation
- Individual and easy mounting systems for use as a case fan or with a radiator
- Super-long life-span of up to 300,000h
- Valuable sleeved PWM cable and easy to install PWM connector
- Elegant look with high-grade fan sticker in an all-black design
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be quiet! SILENT WINGS PRO 4 PWM Case Fan | 140mm 2400 RPM 97.41 CFM PWM Fluid Dynamic Bearing (FDB) Black
Description
be quiet! SILENT WINGS PRO 4 | 140mm PWM. Type: Fan, Fan diameter: 14 cm, Rotational speed (max): 2400 RPM, Noise level (high speed): 36.8 dB, Maximum airflow: 97.41 cfm, Airflow: 165.5 m³/h, Maximum air pressure: 3.64 mmH2O, Bearing type: Fluid Dynamic Bearing (FDB). Voltage: 7 - 13.2 V. Width: 140 mm, Depth: 140 mm, Height: 25 mm. Product colour: Black
Legendary silence, epic performance and features
For the highest performance, optimized fan blades, especially for heat sinks designed radiator corners and a speed switch with 3 selectable speed options, Silent Wings Pro 4 140mm PWM is the most progressive, performant, and versatile fan by be quiet!
Warranty: 5-year manufacturer warranty
Feature
Easy 14 days Returns
Eligible for Next day Delivery
100% Money-back guarantee
Reliable Customer Support
Secure payment method
Shipping Information
- Next Business Day: £6.99
- 2 days Delivery: £4.99
- 3- 5 Days Shipping: £3.99
- Orders Over £99.00: Free Standard Delivery
| Performance | |
|---|---|
| Suitable location | Computer case |
| Type | Fan |
| Fan diameter | 14 cm |
| Rotational speed (max) | 2400 RPM |
| Noise level (high speed) | 36.8 dB |
| Maximum airflow | 97.41 cfm |
| Airflow | 165.5 m³/h |
| Maximum air pressure | 3.64 mmH2O |
| Pulse-width modulation (PWM) support | Yes |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Quantity per pack | 1 pc(s) |
| Mean time between failures (MTBF) | 300000 h |
| Design | |
|---|---|
| Product colour | Black |
| Number of fans | 1 fan(s) |
| Illumination LED | No |
| Fan connector | 4-pin |
| Display type | Not applicable |
| Certification | CE / ROHS / RU / UKCA / TÜV / WEEE |
| Power | |
|---|---|
| Power consumption (typical) | 6 W |
| Voltage | 7 - 13.2 V |
| Rated voltage | 12 V |
| Maximum current | 0.5 A |
| Rated current | 0.5 A |
| Weight & dimensions | |
|---|---|
| Width | 140 mm |
| Depth | 140 mm |
| Height | 25 mm |
| Weight | 258 g |
| Fan dimensions (W x D x H) | 140 x 140 x 25 mm |
| Cable length | 0.5 m |
| Package width | 156 mm |
| Package depth | 206.5 mm |
| Package height | 31 mm |
| Package weight | 448 g |
| Packaging content | |
|---|---|
| Screws included | Yes |
| Number of screws | 4 |
| Number of clips | 4 |
| Other features | |
|---|---|
| Harmonized System (HS) code | 84733080 |
| Country of origin | Germany |
| Logistics data | |
|---|---|
| Products per shipping (inner) case | 32 pc(s) |
| Shipping (inner) case width | 31.7 cm |
| Shipping (inner) case length | 46.3 cm |
| Shipping (inner) case height | 38.8 cm |
| Shipping (inner) case gross weight | 15.5 kg |
Frequently Asked Questions
When will it arrive?
Any order over £99 wil be shipped on our free 2-3 working day service, if you opt for Next Working Day shipping then this will be with you the next working day between 09:00 and 18:00. Deliveries to Northern Ireland, Channel Islands and the Scottish Highlands will be on a 3 day service.
Do you offer a credit account?
We offer credit accounts to Gotraka Business customers, please enquire with our customer support team for more information. Credits accounts are subject to KYC.
How long is the returns policy?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label.
How long will it take to receive my order?
This is something that we are working hard to bring to you - we recognise that having deliveries on preferred days not only makes it easier for you but it is also great for the environment. By having deliveries arranged on days that you are going to be in or consolidating your orders to arrive to you at the same time means that the courier won't need to come back multiple times due to missed deliveries or multiple deliveries.
Can I change my delivery address once the order has been placed?
Our systems are highly automated, where possible we will do our utmost to accommodate this. To ensure we maintain a high delivery success rate most of our orders are picked and prepped for shipment within 30 minutes
How do I return my order?
If you need to return your order please raise a return through your order page detailing the reason for return. Once this form has been submitted it will be reviewed by the Returns Department who will contact you to arrange the return.
Please note the returns department may ask for more information such as the serial number(s) and images where applicable to process the return.
How long do I have to return an item?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label
Are returns free?
Returns for faulty / damaged items will be free of charge
Returns for unwanted items that have no fault will incur a minimal returns fee - delivery charges will not be refunded
Can’t find what you’re looking for?
Our friendly support team is just a message away, ready to assist with anything. Our team is experienced with gaming gear, home tech, and everything in between—feel free to reach out.
📧 Email: help@gotraka.com
📞 Phone: 020 8208 1234
💬 Live Chat: Available 9 AM – 6 PM ( Monday - Friday )
