be quiet! LIGHT WINGS 140mm PWM Fan
£15.86
Out of stock
LIGHT WINGS 140mm PWM Fan
Stunning ARGB Illumination Meets Silent High-Airflow Performance
See It In Action
Illuminate Your Build
IMPRESSIVE LIGHTING
ARGB lighting at front and rear with subtly lit ring at the back and bright ring at the front for a magnificent appearance from every angle. 20 ARGB LEDs offer many opportunities to individualize your PC build.
PERFECT CASE FAN
Optimized for maximum airflow with 7 airflow-optimized fan blades that reduce noise-generating turbulences while ensuring high cooling performance even in demanding configurations.
VERY QUIET OPERATION
A highly optimized impeller achieves the silent operation be quiet! is famous for with a noise level of just 23.3 dB(A) at maximum fan speed, making it ideal for silent show cases and gaming systems alike.
VARIABLE FAN SPEED FUNCTION
PWM allows compatible 4-pin controllers to intelligently vary the speed and noise level, ramping up cooling when needed or operating in maximum quiet mode when it’s not.
Technical Data
BL074
140mm
7 Airflow-Optimized
23.3 dB(A) max
20 ARGB LEDs
4-Pin PWM
Engineered for Excellence
The LIGHT WINGS 140mm PWM combines stunning dual-sided ARGB illumination with the acclaimed silent performance be quiet! is renowned for, proving that exceptional lighting enhances rather than compromises cooling excellence.
Dual-Sided ARGB Illumination
Front and rear lighting rings create a magnificent appearance from every viewing angle with 20 addressable RGB LEDs.
Optimized Impeller Design
Highly optimized impeller with 7 specially designed fan blades reduces turbulence for whisper-quiet airflow performance.
Intelligent PWM Control
4-pin PWM connectivity enables intelligent speed adjustment for optimal balance between cooling performance and silent operation.
General Specifications
Connectivity & Cables
Physical & Build
Other
Cooling & Fan Support
Compliance & Service
Fan Specifications
Logistics & Packaging
Compliance & Logistics
Compatibility & Dimensions
| Manual | |
| Datasheet | |
| Dimensions | JPG |
About be quiet!
be quiet! is a premium German PC hardware brand, recognised worldwide for designing high-performance components with an uncompromising focus on silence.
Founded in Germany, be quiet! has earned the trust of enthusiasts, gamers, creators and system builders the world over through exceptional build quality, reliability and near-silent operation.
German Engineering
Premium Components
Long Warranties
Designed in Germany
Every be quiet! product is engineered and quality-controlled in Germany, with meticulous attention to acoustics, airflow, thermals and long-term durability.
That engineering-first approach means each one performs exactly as intended: quietly and efficiently.
What be quiet! is known for
- Ultra-quiet, high-efficiency power supplies
- High-performance CPU coolers with silent operation
- Low-noise PC cases optimised for airflow and reduced vibration
- Premium fans engineered for strong airflow at minimal noise
Trusted by enthusiasts and professionals
be quiet! hardware is widely used in gaming PCs, professional workstations, content-creation systems, and quiet home and office builds.
As an authorised UK service centre, we supply genuine be quiet! products backed by full manufacturer warranty and local UK support.
Shipping & Delivery Information
Dispatch cut-off: 2:00pm
UK shipping only
- 🚚
UK mainland: Free standard next-day / 2-day delivery (subject to courier terms). - ⏱️
Same-day dispatch: Order before 2:00pm Monday–Friday. - 📍
Extended areas: Highlands, NI, ROI & Channel Islands typically 2–5 working days. - 🛑
No collection: We ship orders only.
Shipping Only
Please note that we do not offer collections. All orders are shipped via our courier partners.
Delivery services are subject to courier availability and local conditions.
Weekend Orders
Orders placed after 2:00pm on Friday or during the weekend
are processed on the next working day (normally Monday).
Bank holidays may also affect dispatch and delivery times.
UK Delivery
Free standard next-day / 2-day to UK mainland (subject to courier terms)
- ✅Free standard delivery on all orders
- 📦UK mainland only for next-day / 2-day services
- 🕑Cut-off: order before 2:00pm (Mon–Fri) for same-day dispatch
Extended Delivery Areas
Typically 2–5 working days
- 🏔️Scottish Highlands
- 🇬🇧Northern Ireland
- 🇮🇪Republic of Ireland
- 🏝️Channel Islands
Delivery times can vary depending on courier availability and local conditions.
International Shipping
We do not ship outside the UK
Delivery times are estimates and may be affected by courier delays outside of our control.
