Fractal Design Dynamic GP-12 & GP-14 are true all-purpose fans with good airflow in any usage scenario Their customized design lends to a beautifully aesthetic fan to help keep your system cool yet quiet Designed with leading technology techniques in mind the Dynamic Series fans feature aerodynamic elements similarly found in airplane wing designs with significant noise-reducing elements resulting in a fantastic price-performance ratio The Dynamic Series fans come in two colour combinations all-black & the classic Fractal Design signature colour scheme with white blades & black frame NOTE Image for Illustration Purposes Only Featuring hydraulic bearings; a cost-efficient compromise between a standard sleeve bearing & a true FDB bearing Equipped with a counter-balancing magnet in the hub that reduces the axial tension on the bearing further protecting the longevity of the bearing Optimized fan geometry for a good balance between static pressure & maximum airflow Aerodynamically shaped thin stator struts Attributes Fan Diameter 120 mm Interfaces Connector 1 x 3-pin Physical Form Factor Case Fan Internal External Internal In The Box Fractal Design Dynamic Series GP-12 Computer Case Fan Pack Quantity 1 Fan Dimensions 12 cm x 12 cm x 25 cm