be quiet! BQ! Light W. PWM 14CM HS 3er – High-Speed 140 mm Case Fan Set
The be quiet! BQ! Light W. PWM 14CM HS 3er is a set of three high-speed 140 mm case fans designed for efficient airflow and quiet operation in PC enclosures. With PWM control and a streamlined Light Wings design, these fans deliver strong cooling performance while keeping noise levels low.
High-speed 140 mm fans provide robust airflow for effective case cooling
PWM (4-pin) interface enables precise speed control by the motherboard
Light Wings design reduces turbulence and improves airflow efficiency
12 V operation ensures compatibility with standard PC power supplies
Das zeichnet die BQ! Light W. PWM 14CM HS 3er aus
The three-fan set covers large surface areas in mid-tower and full-tower cases, while the PWM signal allows automatic speed adjustment based on thermal load. The Light Wings blade profile is engineered to reduce noise and increase static pressure, making it suitable for configurations with multiple drives or high-performance components.
Ideal für...
Users building or upgrading a PC with a mid-tower or full-tower case who need reliable, quiet airflow across the motherboard and drive bays. The 140 mm form factor fits standard fan mounts on most ATX and EATX cases.
Anwendung von be quiet! BQ! Light W. PWM 14CM HS 3er
Mount the fans in the front, rear, or side panel of the case using the included screws
Connect the 4-pin PWM header to a compatible motherboard fan header
Adjust fan curves in the BIOS or software to balance noise and cooling
Power on and verify that all three fans spin and respond to PWM signals
be quiet! is a German manufacturer specializing in quiet PC components, particularly case fans and power supplies. The brand focuses on low-noise engineering and high airflow efficiency. Products are designed for standard ATX/EATX PC enclosures and are widely used in both budget and enthusiast builds.
A set of three 140 mm high-speed case fans with PWM (4-pin) speed control and a Light Wings blade design for quiet, efficient airflow in PC cases.
Yes, the 4-pin PWM connector is a standard fan header found on virtually all modern ATX and EATX motherboards. The fans operate at 12 V, matching standard PSU voltage.
Each fan measures 140 x 140 x 25 mm and operates at a maximum noise level of 31 dBA. The set weighs approximately 1.017 kg in total.
The package contains three BQ! Light W. PWM 14CM HS fans and mounting screws for standard 140 mm fan mounts.
be quiet! provides a 36-month manufacturer warranty on this product, covering defects in materials and workmanship under normal use.
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