OC mode (GPU Tweak III): up to 2610 MHz (boost clock) / up to 2140 MHz (game clock) Axial Tech fans now feature a smaller fan hub that allows longer fan blades and a locking ring that increases air pressure downwards Phase Change GPU thermal pad ensures optimal heat transfer and lowers GPU temperatures for greater performance and reliability The 5-slot design allows greater compatibility with consistent cooling performance Dual ball fan bearings last up to twice as long as conventional plain bearings.