Delivers great performance which is more-higher than reference cards based on the solid hardware design. Crafted for the best balance between the thermal efficiency and silence by all the details ASRock’s custom Striped Axial Fan delivers enhanced airflow to optimize cooling from not only the stripe structure on each fan blade but also the polishing surface on the bottom side. Guide the airflow to go more regularly and quickly to enhance the cooling efficiency by the V-shaped cutting fins and the V-shaped air vents.