Lepa BOL.Quiet Tri-Speed Cooling Fan LP-BOL12R Obsidian
The newest innovation in cooling fans from LEPA comes the BOL Quiet Series. BOL stands for Barmetric Oilless, which uses a completely oilless bearing design that lessens the friction in rotation, therefore increasing the fan's lifespan. Not only does BOL increase the lifespan, but also decreases the noise production and provides an optimal silent operation. The BOL.QUIET Tri-Speed comes packaged with 3 separate adapters allowing for adjustment of speed and performance depending on the user.