The Sanyo Denki 109S087 is a medium-sized fan assembly designed to be used as a cooling solution for a wide range of electronic components, including those in HVAC, telecommunications, automotive, and computing applications. It consists of a small axial fan, adjustable speed controller, and mounting bracket. The fan has a diameter of 115 mm, a depth of 38 mm, and can operate up to 0.2A and 6V. It also has a self-lubricating sleeve bearing motor, offering a low operation sound and excellent performance. This product offers a flexible mounting option and is available for both AC and DC power input. It is easy to install and operate, and is backed by a one-year warranty.