Industry leading air channeling fan wide fan blades for reducing air resistance standard 120mm frame for maximum compatibility with cpu coolers integrated air channeling grille double as fan guard to reduce overall size low power consumption the fluid dynamic bearing fdb for high reliability performance noise level high speed 224 db type fan suitable for computer case design colour of product green other features rotational speed 1500 rpm dimensions wxdxh 120 x 120 x 25 mm product life 500