Design and Bearing
The fan uses a rifle bearing that blends ball and sleeve bearing traits to lower friction. This design extends operating life and keeps noise down at higher speeds. The frame and blades are black.
be quiet!
be quiet! Light Wings LX ARGB PWM High Speed Fan 140mm Black
SKU HC-730843MPN BL129
- 140 mm
- 4 Pin (PWM)
Highlights
- 140mm PWM fan with 1800 RPM maximum speed
- 75.3 CFM airflow and 2.45 mmH2O static pressure
- Rifle bearing for reduced friction and longer life
- Addressable RGB via 3-pin 5V digital header
- Daisy-chain capable for fan power and lighting cables
- 30.5 dB(A) noise at full speed
Key specs
- Size
- 140 mm
- Fans in pack
- 1
- Connector
- 4 Pin (PWM)
- Reverse blades
- No
- RGB lighting
- Yes
- Color
- Black
$14.99
- ≈ 0.0001963 BTC
- ≈ 0.006618 ETH
- ≈ 15.01 USDT
In stock Ships by Tue, Nov 10 when paid today.
- Delivery to the United States: $39.90 DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
- Rate locked at checkout Up to 60 min to send BTC, 30 min for ETH and USDT
- New, sealed and genuine Full manufacturer warranty
- 30-day returns Unused items in original packaging
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Overview
A 140mm PWM case fan rated for 1800 RPM with addressable RGB lighting. Suitable for builders needing high airflow and daisy-chain cable management.
Performance
Maximum speed reaches 1800 RPM, delivering 75.3 CFM of airflow and 2.45 mmH2O of static pressure. PWM control lets the motherboard adjust speed based on temperature, reducing power draw during light loads.
Lighting and Connectivity
Addressable RGB lighting connects through a 3-pin 5V digital header. Both the 4-pin PWM power cable and the RGB cable support daisy-chaining to reduce internal cable clutter.
Included Accessories
The package contains one 140mm fan, mounting screws, and the cables needed for daisy-chaining power and lighting connections.
Light Wings LX ARGB PWM High Speed Fan 140mm Black specifications
| Brand | be quiet! |
|---|---|
| Manufacturer part no. | BL129 |
| EAN | 4260052191675 |
| Fan Size | 140 mm |
|---|---|
| Fan Blade Direction | Standard |
| Fan Bearing | Rifle Bearing |
| Max. Fan RPM | 1800 rpm |
| Max. Single Fan Airflow | 75.3 cfm |
| Max. Static Pressure | 2.45 mmH2O |
| Max. Single Fan Noise | 30.5 dB(A) |
|---|
| Fan connectors | 4 Pin (PWM) |
|---|---|
| RGB / LED connectors | 1x Digital RGB (3-Pin 5VDG) |
| Lighting / RGB | Yes |
|---|---|
| Lighting Color | RGB |
| Primary Color | Black |
|---|---|
| Fan Main Color (Frame) | Black |
| Fan Main Color (Rotor) | Black |
| Length / Depth | 140 mm |
|---|---|
| Width | 140 mm |
| Weight | 169 g |
| Fan height | 25 mm |
Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.
Shipping & returns
Delivery to the United States: $39.90DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
| To | Business days | This item |
|---|---|---|
| GermanyDHL Paket | 1–2 | $5.90 |
| Other EU countriesDHL Parcel International | 2–8 | $11.90–$15.90 |
| UK, Switzerland and NorwayDHL Parcel International | 3–7 | $24.90 |
| United States and CanadaDHL Express Worldwide | 2–5 | $39.90 |
| Asia and the Middle EastDHL Express Worldwide | 2–5 | $49.90 |
| Australia and New ZealandDHL Express Worldwide | 3–6 | $59.90 |
- Discreet packaging Plain, unbranded box — no crypto or brand references outside
- Returns 30 days for unused items in original packaging; faulty items are on us
Paying in crypto
- Check out as a guest Email and shipping address — no account.
- Pick your coin and network BTC, ETH, USDT on TRC20 or ERC20.
- Send the exact amount To the address shown on your payment page, before the timer ends.
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