The SUNON DC Fan Axial Vapo Bearing is a compact yet powerful cooling solution designed to efficiently dissipate heat from electronic components. Operating on a 12V power supply, this fan delivers an airflow of 7 cubic feet per minute (CFM) with a noise level as low as 20.6 decibels (dB). Its compact size of 40 x 40 x 10mm makes it suitable for various applications where space is limited. With its middle speed capability, this fan strikes the perfect balance between cooling performance and noise reduction. The Vapo Bearing technology ensures a longer lifespan and enhanced reliability.