PRICES MAY VARY. This EC axial fan consume very less power & better efficiency than AC equivalent. Designed for projects that requires cooling or ventilation; or as a ventilation replacement fan for various products. As small cooling fans for electronics, Bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright. Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels. 120 x 120 x 38 mm ( 4.72 x 4.72 x 1.5 in. ) | Rated Vol