Engineered for Real-World Cooling
Pick this up if you're building a quiet PC, upgrading your cooling without noise, or replacing a fan that's wearing out. Works as a standalone case fan or integrated into your radiator loop.
BE QUIET
BE QUIET Silent Wings Pro 4 140mm PWM Case Fan
- Power consumption (typical)6 W
- Airflow165.5
- Width140 mm
- Fan connector4-pin
- Three-speed switch lets you dial in performance—medium, high, or ultra-high up to 2400 rpm—to match your exact needs
- Optimized blade geometry and funnel-shaped air outlet generate exceptional air pressure on radiators and heatsinks
- Virtually inaudible at regular speeds thanks to fluid-dynamic bearing and low-vibration motor design
- 300,000-hour lifespan means years of reliable operation in any case or radiator setup
Description
Specifications
General
| Brand | BE QUIET |
|---|---|
| Model name | Silent Wings Pro 4 |
| Product colour | Black |
| Type | Fan |
| Bearing type | Fluid Dynamic Bearing (FDB) |
| Fan diameter | 140 |
| Number of clips | 4 |
| Number of screws | 4 |
| Suitable location | Computer case |
| Fan dimensions (W x D x H) | 140 x 140 x 25 |
| Shipping (inner) case width | 317 |
| Shipping (inner) case height | 388 |
| Shipping (inner) case length | 463 |
| Mean time between failures (MTBF) | 300000 |
| Products per shipping (inner) case | 32 |
| Shipping (inner) case gross weight | 15540 |
| Warranty | 60 months |
| EAN | 4260052188910 |
Ports
| Fan connector | 4-pin |
|---|
Battery & power
| Power consumption (typical) | 6 W |
|---|---|
| Cable length | 0.5 m |
| Voltage | 7 - 13.2 |
| Rated current | 0.5 |
| Rated voltage | 12 |
| Maximum current | 0.5 |
Performance & capacities
| Airflow | 165.5 |
|---|---|
| Maximum airflow | 97.41 |
| Maximum air pressure | 3.64 |
| Rotational speed (max) | 2400 |
| Noise level (high speed) | 36.8 |
Features
| Screws included | Yes |
|---|---|
| Pulse-width modulation (PWM) support | Yes |
Dimensions & weight
| Width | 140 mm |
|---|---|
| Depth | 140 mm |
| Height | 25 mm |
| Weight | 258 g |
