Two Ball Bearing - 4X Greater Longevity The cooling fan utilizes two-ball bearing technology, increasing the longevity of the fans by up to 4 times. AMD RDNA 2 Architecture with Hardware Raytracing With enhanced compute units, delivering hardware raytracing and variable rate shading, AMD RDNA Architecture is the foundation of the next generation of enthusiast gaming platforms from desktops to gaming consoles. Mute Fan Technology - 0db Silent Gaming Mute Fan Technology intelligently turns off the fan below 60 C, providing silent gaming during medium and low-load while reducing power consumption. PCI Express 4.0 Support Features PCI Express 4.0 support, with a throughput of 16 GT/s and enables two times the bandwidth compared to PCI Express 3.0. Dual Fan A 2x 90mm optimized fan design to maintain your card in the best cooling solution.