# Reverse Airflow Silent Fans be quiet! Updated its Light Wings Lineup with Two Reverse Airflow Fans By Colin Smith | Published 2025-03-26 | Tech Source: Trend Hunter, https://www.trendhunter.com/trends/light-wings-140-mm-pwm-reverse References: [thinkcomputers.org](https://thinkcomputers.org/be-quiet-expands-light-wings-series-with-reverse-flow-models/) & [bequiet](https://www.bequiet.com/en/casefans/5781)  The Light Wings 140 mm PWM Reverse from be quiet! is a [reverse-flow fan](https://www.trendhunter.com/trends/corsair-3500x) designed to optimize airflow in cases with inverted layouts. It features a maximum fan speed of 1300 RPM and operates at a [low noise level of 25.5 dB(A)](https://www.trendhunter.com/trends/nf-a12x25-g2), ensuring quiet performance. The fan incorporates rifle-bearing technology, which enhances durability and provides a lifespan of up to 60,000 hours. Additionally, it includes a PWM connector, allowing for intelligent speed adjustments based on system cooling demands. This model is compatible with [5V ARGB headers](https://www.trendhunter.com/trends/pf120-argb) and supports ARGB daisy-chaining, enabling synchronized lighting effects and efficient cable management. The fan is equipped with 20 individually addressable LEDs, offering vibrant ARGB illumination with dual light rings for uniform lighting from both the front and rear. It is available in black and white variants, catering to different aesthetic preferences. The Light Wings 140 mm PWM Reverse is part of be quiet!'s expanded Light Wings series, which emphasizes a balance between performance and visual appeal. Designed for use in cases like the Light Base 900 FX, this fan is suitable for users seeking efficient cooling solutions while maintaining a visually striking PC build. Image Credit: be quiet! ## Trend Insights (Trend Hunter) - Score: 4.6/10 - Popularity: 44% | Activity: 56% | Freshness: 38% - Audience gender: 90% men, 10% women - Primary generations: Millennial, Gen X - Top markets: North America, South America, Europe, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Tech](https://www.trendhunter.com/tech) > [Gadgets](https://www.trendhunter.com/gadgets) ## Key Themes ### Key Themes Behind This Trend - **Reverse-flow Fan Design:** Reverse-flow fan designs cater to cases with unconventional layouts, enhancing cooling efficiency and accommodating unique PC configurations. - **Silent Performance Tech:** Advancements in silent performance technology create opportunities for noise-sensitive environments, offering high-efficiency cooling without auditory disruption. - **ARGB Customization and Synchronization:** The growing trend of customizable ARGB lighting solutions supports users' desires for personalized aesthetic experiences and seamless integration in PC builds. ### Where This Applies - **PC Gaming and Modding:** The PC gaming market benefits from innovative cooling technologies and customizable aesthetics that enhance gaming performance and personal expression. - **Consumer Electronics Accessories:** This industry sees new opportunities in catering to tech enthusiasts with products that blend functionality with visual flair, appealing to a tech-savvy market. - **Home Office Environments:** Home office setups are increasingly demanding quieter components, driving innovation in silent cooling solutions that maintain a professional ambiance. ## Related on Trend Hunter - [RGB Reverse-Airflow PC Fans](https://www.trendhunter.com/trends/arctic-p12-pro.md) - [All-White RGB Fans](https://www.trendhunter.com/trends/white-light-wings.md) - [Customizable RGB Case Fans](https://www.trendhunter.com/trends/shark-mirror-rgb-pwm.md) - [Sci Fi-Inspired PC Fans](https://www.trendhunter.com/trends/d30-140.md) - [Quiet-Operation Cooling Fans](https://www.trendhunter.com/trends/tr120.md) - [Software-Controlled PC Fans](https://www.trendhunter.com/trends/rebel-f50.md) - [Efficient Case Fan Designs](https://www.trendhunter.com/trends/case-fans.md) - [Low-Noise Wireless Fans](https://www.trendhunter.com/trends/uni-fan-sl-inf-wireless.md) - [RGB Synchronized Computer Fans](https://www.trendhunter.com/trends/icue-link-lx-rgb.md)