BEQUIET BQT BL097 - be quiet! Silent Wings 4, 140 mm PWM high-speed

Almost inaudible, excellent cooling

Silent Wings 4 140 mm PWM high-speed combines all the features of an almost inaudible fan with those of an extremely high-performance fan. A nearly inaudible 6-pole fan motor and anti-vibration corners combined with fan blades optimised for maximum airflow make Silent Wings 4 140 mm PWM high-speed the perfect choice for the most demanding applications in high-end systems.

• Optimised fan blades for highest performance on radiators and heat sinks
• Small clearance between frame and fan blades and funnel-shaped air outlets ensures maximum air pressure
• Very quiet operation even at the highest speeds
• 6-pole fan motor for low-vibration operation with very low power consumption
• Advanced fluid dynamic bearing minimises vibration
• Anti-vibration mounts with push pins for installation as enclosure fan
• Alternative screw fastening as second mounting option
• Fan speed is PWM controlled via the motherboard
• Extremely long life of up to 300,000 hours
• High-quality appearance with high-gloss fan sticker in classy black

...