This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com 1380 MHz GPU Boost Clock (OC mode) for outstanding gaming experience AMD Radeon VR Ready Premium with dual HDMI 2.0 ports to simultaneously connect headset & monitor Dual-fan cooling provides doubled airflow for 3x quieter gameplay.Power Connector: 8-Pin GPU Tweak II makes monitoring performance and streaming easier than ever, featuring Game Booster and XSplit Gamecaster, all via an intuitive interface and 1-click overclocking ASUS AMD Radeon RX 580 8GB