STRIX-R9380-DC2OC-4GD5-GAMING is factory-overclocked to 990MHz and 1010MHz in OC mode. It is equipped with DirectCU II + 0dB fan* with 10mm heat pipes for operation that's 20% cooler, 3X quieter and lets you enjoy absolute silence in games*. Auto-Extreme Technology with Super Alloy Power II delivers premium quality and best reliability. AMD Radeon R9 380, PCI Express 3.0, 4GB GDDR5, 256 Bit, ASUS GPU Tweak II & Driver.