be quiet!
be quiet! Pure Wings 3 140mm PWM White Fan
Status: be quiet! Pure Wings 3 140mm PWM White Fan: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The be quiet! Pure Wings 3 140mm PWM White Fan: Optimized frame built for radiator mounting, not just open case airflow; main trade-off: rifle bearing, not the fluid-dynamic bearing found in pricier be quiet! fans.
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Currently unavailable on Amazon. Not the same product — an in-stock alternative:
Similar: be quiet! Power Zone 2 1000W — $169.90 on Amazon as of 2026-10-21 04:20 UTC (price may vary).
Pros & Cons
Pros
- ✓ Optimized frame built for radiator mounting, not just open case airflow
- ✓ Redesigned blade angle targets high static pressure through dense radiator fins
- ✓ Very low minimum RPM for near-silent idle and light-load operation
- ✓ Rifle bearing rated for an 80,000-hour operating lifetime
- ✓ White finish blends into white and light-themed PC builds
Cons
- ✗ Rifle bearing, not the fluid-dynamic bearing found in pricier be quiet! fans
- ✗ High top-end speed will be audible; quiet running depends on your fan curve
- ✗ PWM speed control needs a 4-pin PWM header or PWM-capable fan hub
- ✗ 140mm frame won't fit cases or radiators that only take 120mm fans
Manufacturer description
The be quiet! Pure Wings 3 140mm PWM White fan (model BL112) is built for builders who want a white case fan that can push air through a radiator without turning the system into a hair dryer. Its optimized fan frame is tuned for radiator duty, and the newly designed blades use a re-arranged angle to generate the extraordinary air pressure that dense fin stacks and filtered intakes demand. PWM control lets your motherboard or fan hub scale speed with temperature. The Pure Wings 3 pairs a high top-end speed for heavy loads with a very low minimum rpm, so at idle or during light work you can…
SpecPicks Verdict
SpecPicks scored be quiet! Pure Wings 3 140mm PWM White Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. be quiet!'s power supplies 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 power supplies 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.
Frequently Asked Questions
Is the be quiet! Pure Wings 3 140mm good for a radiator?
Yes. be quiet! designed the frame specifically for performance on radiators, and the newly designed blades use a re-arranged angle to produce extraordinary air pressure, which is what pushes air through dense radiator fins.
How long will the bearing in this fan last?
The Pure Wings 3 140mm PWM White uses a long-life rifle bearing rated for an operating lifetime of 80,000 hours.
Can I control the fan speed from my motherboard?
Yes. It is a PWM fan, so connect it to a 4-pin PWM fan header or a PWM fan hub and set a fan curve. It supports a very low minimum rpm for quiet operation and a high top-end speed when temperatures climb.
Will the Pure Wings 3 140mm fit my case?
It fits any fan mount or radiator rated for 140mm fans. It will not fit 120mm-only positions. Check your case or radiator spec sheet for 140mm support and the product listing for exact frame dimensions.
Is the Pure Wings 3 quiet at full speed?
It is quietest at low speeds, where its very low minimum rpm keeps noise down. At its high top-end speed it trades some quiet for airflow and pressure. See the product listing for official noise ratings.
Key Features
- Optimized fan frame for outstanding performance on radiators
- Newly designed fan blades and re-arranged angle for extraordinary air pressure
- Pure Wings 3 140mm PWM White can be operated with very low minimum rpm for very quiet operation
- Long life rifle bearing gives an operating lifetime of 80,000 hours
- German Design I German Engineering I German Quality I German Performance
Full Specifications
| Brand | be quiet! |
|---|---|
| Model | BL112 |
| Voltage | 12 volts_of_direct_current |
| Wattage | 3.6 watts |
| Material | Copper |
| Unit Count | 1 Count |
| Noise Level | 21.9 db |
| Part Number | BL112 |
| Material Type | Copper |
| Cooling Method | Air |
| Number of Items | 1 |
| Number of Packs | 1 |
| Air Flow Capacity | 57.4 cfm |
| Compatible Devices | Desktop, Server, Video Game Console |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 1200 rpm |
| Item Dimensions L x W x H | 1"L x 5.5"W x 5.5"H |
| Global Trade Identification Number | 04260052190999 |
| Full listing title | be quiet! Pure Wings 3 140mm PWM White Fan | High top-end Speed | Low Minimum RPM | Optimized Fan Frame | Extraordinary air Pressure | White | BL112 |
Ready to buy?
Amazon shows no buyable offer for be quiet! Pure Wings 3 140mm PWM White Fan at the last check. A similar in-stock product is be quiet! Power Zone 2 1000W. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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