Wind Force 2X parallel-inclined fin design is equipped with 2 ultra quiet PWM fans & two copper heat pipes to enlarge air channel on the graphics card vents & creates a more effective airflow system in chassis. NVIDIA CUDA technology unlocks the power of the hundreds of cores in your NVIDIA Ge Force graphics processor (GPU) to accelerate some of the most performance hungry computing applications. The CUDA technology already adopted by thousands of programers to speed up those performance hungry computing applications.