WINDFORCE 2X COOLING SYSTEM The WINDFORCE 2X cooling system features 3 pure copper composite heat-pipes, heat-pipe direct touch GPU, 90mm unique blade fan design, 3D active fan with LED indicators, stylish metal back plate, together delivering an effective heat dissipation capacity for higher performance at lower temperatures. 3D ACTIVE FAN WITH LED INDICATORS The semi-passive fans will remain off when the GPU is under a set loading or temperature for low power gaming. The LED fan indicator on the top of the graphics card provides a model : GIGABYTE Radeon RX 590 Gaming 8G Graphics Card tag : Video - Graphic Cards