ASUS ROG Strix RX570 OC edition 4GB GDDR5 (ROG-STRIX-RX570-O4G-GAMING) 1310 MHz engine clock in OC mode for outstanding performance and gaming experience. DirectCU II with Patented Wing-Blade 0dB Fan Design delivers maximum air flow with 30% cooler and 3X quieter performance. IP5X-Certified Fans are dust resistant and longer fan lifespan. ASUS FanConnect II equips with hybrid controlled fan header for optimal system cooling. Industry-Only Auto-Extreme Technology with Super Alloy Power II delivers premium quality and best reliability. Aura RGB Lighting to express personalized gaming style. GPU Tweak II with XSplit Gamecaster provides intuitive performance tweaking and lets you stream your gameplay instantly.