Silverstone FF121 120mm Fan Grille and Filter Kit Specifications: Finding a quiet and efficient cooling fan is the ultimate goal for every enthusiast. The FF121 is a fan grille designed for easy installation with any 120mm fan. The honeycomb pattern on the grille not only reduces wind shear noise but also channels the airflow into more focused beam. Its integrated filter also provides reduced dust buildup to extend the life cycle of components. All in all, the FF121 is an excellent upgrade for any 120mm fans in your system
