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 1797 MHz boost Clock (OC mode) with 8GB GDDR5 Dual-fan cooling provides double airflow for 3x quieter gameplay 4K and VR ready with dual HDMI 2.0 ports to simultaneously connect headset & monitors GPU TWEAK II makes monitoring performance and streaming easier than ever, featuring game booster and XSplit Gamecaster, all via an intuitive interface 8