be quiet!
be quiet! Pure Wings 3 140mm Quiet PWM Case Fan
Bottom line: The be quiet! Pure Wings 3 140mm Quiet PWM Case Fan: 80,000-hour rifle bearing rated lifespan; main trade-off: 140mm size won't fit 120mm-only fan mounts.
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Pros & Cons
Pros
- ✓ 80,000-hour rifle bearing rated lifespan
- ✓ PWM control with very low minimum RPM for quiet idle
- ✓ 7 airflow-optimized blades tuned for radiator use
- ✓ Frame outlet designed for high static pressure
Cons
- ✗ 140mm size won't fit 120mm-only fan mounts
- ✗ No RGB or ARGB lighting for themed builds
- ✗ Ships as a single fan; multi-fan setups need extras
- ✗ Max RPM and airflow figures not listed in details
SpecPicks Verdict
SpecPicks scored be quiet! Pure Wings 3 140mm Quiet PWM Case Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. be quiet!'s cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- OPTIMIZED FRAME: The fan frame outlet designed for peak performance on radiators
- AIRFLOW: 7 airflow-optimized fan blades not only reduce noise, but ensure performance under demanding configurations
- QUIET PERFORMANCE: Pure Wings 3 can be operated with very low minimum rpm for very quiet operation
- LONG BEARING LIFE: Long life rifle bearing gives an operating lifetime of 80,000 hours
- German Design | German Engineering | German Quality | German Performance
Full Specifications
| Brand | be quiet! |
|---|---|
| Model | BL108 |
| AIRFLOW | 7 airflow-optimized fan blades not only reduce noise, but ensure performance under demanding configurations |
| Voltage | 12 Volts |
| Wattage | 3.6 watts |
| Material | Plastic |
| Unit Count | 1.0 Count |
| Noise Level | 21.9 Decibels |
| Part Number | BL108 |
| Material Type | Plastic |
| Cooling Method | Air |
| Number of Items | 1 |
| OPTIMIZED FRAME | The fan frame outlet designed for peak performance on radiators |
| Air Flow Capacity | 57.4 Cubic Feet Per Minute |
| LONG BEARING LIFE | Long life rifle bearing gives an operating lifetime of 80,000 hours |
| QUIET PERFORMANCE | Pure Wings 3 can be operated with very low minimum rpm for very quiet operation |
| Compatible Devices | Desktop |
| Included Components | 1 product |
| Power Connector Type | 4-Pin |
| Warranty Description | 2 year manufacturer |
| Full listing title | be quiet! Pure Wings 3 140mm Quiet PWM Case Fan | High top-end Speed with Low Minimum RPM | Extraordinary air Pressure | BL108 |
Ready to buy?
be quiet! Pure Wings 3 140mm Quiet PWM Case Fan | High top-end Speed with Low Minimum RPM | Extraordinary air Pressure | BL108 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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