ASUS DUAL-RX5500XT-O4G-EVO Graphics Card - Powered by AMD Radeon with PCI 4.0 performance, each ASUS Dual-fan RX 5500 O4G Gaming Graphics Card is compatibility tested with the latest games and applications by our 144-hour validation program. Keep cool with dual Axial-Tech fans and ASUS Auto-Extreme Technology, the perfect combination for a powerful plug-and-play experience. OC Edition: Boost Clock 1865 MHz (OC Mode)/ 1845Mhz (Gaming Mode). Axial-tech fan design features longer fan blades and a unique barrier ring to increase air pressure. 0dB Technology lets you enjoy light gaming in relative silence. Protective backplate secures components during transportation and installation. Auto Extreme Manufacturing deliver premium quality and reliability with aerospace-grade Super Alloy Power II components.