Axial-tech fans now feature a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure - Phase-change GPU thermal pad helps ensures optimal heat transfer, lowering GPU temperatures for enhanced performance and reliability2.5-slot design allows for greater build compatibility while maintaining cooling performance - Dual-ball fan bearings last up to twice as long as standard conventional sleeve bearings designs 0d - B technology lets you enjoy light gaming in relative silence Dual BIOS switch lets you toggle between Quiet and Performance BIOS profiles - Auto-Extreme manufacturing process for precision and reliability GPU Tweak III software provides intuitive performance tweaking, advanced thermal control and system monitoring