be quiet! has announced its latest reverse-flow fans: the Light Wings 140mm PWM Reverse and Light Wings LX 120mm PWM Reverse, tailored for inverted case layouts to deliver optimal cooling with quiet operation.
To begin with, the new Light Wings 140mm PWM Reverse boasts a maximum fan speed of 1300 rpm while maintaining a low operation noise level of just 25.5 dBA, whereas the Light Wings LX 120mm PWM Reverse reaches up to 1500 rpm with a quiet 28.5 dBA noise output.
Both fans are also equipped with durable rifle-bearing technology that offers a lifespan of up to 60,000 hours, alongside a PWM connector for intelligent speed control to ensure seamlessly adaptation to any system’s cooling needs.
In terms of lighting, the Light Wings Reverse features 20 ARGB LEDs and dual light rings for even illumination from both the front and rear, while the Light Wings LX Reverse incorporates 16 ARGB LEDs within the fan blades for a dynamic lighting effect.
Plus, all models support 5V ARGB headers and can be synchronized via motherboard software, while ARGB daisy-chaining helps maintain clean, organized cable management.
Pricing and Availability
Sporting two colors: black and white, both the new be quiet! Light Wings 140mm PWM Reverse and Light Wings LX 120mm PWM Reverse will launch on 8th April, priced at US$34.90 and US$22.90 respectively.









