OC Edition: Boost Clock ~1750 MHz (OC Mode)/ ~1750 MHz (Gaming Mode) Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure. 0dB technology lets you enjoy light gaming in relative silence. 2.7-slot design expands cooling surface area to make the most of the three powerful fans. Dual ball fan bearings can last up to twice as long as sleeve bearing designs. Auto-Extreme Technology uses automation to enhance reliability. A protective backplate secures components during transportation and installation. TUF compatibility testing ensures TUF Gaming and TUF alliance products work together flawlessly. A 144-hour validation program puts cards through a series of stringent tests to ensure compatibility with the latest games.