DirectCU III with Patented Wing-Blade Fans for 30% cooler and 3X quieter performance.
ASUS FanConnect features 4-pin GPU-controlled headers connected to system fans for optimal thermal performance.
Industry Only Auto-Extreme Technology with Super Alloy Power II delivers premium quality and best reliability.
Aura RGB Lighting to express personalized gaming style.
VR-friendly HDMI ports for immersive virtual reality experiences.
GPU Tweak II with Xsplit Gamecaster provides intuitive performance tweaking and lets you stream your gameplay instantly.
NVIDIA ANSEL for a revolutionary new way to capture in-game screenshots.
NVIDIA GameWorks™ provides an interactive and cinematic experience, as well as incredibly smooth gameplay.

3 years warranty
http://www.asus.com/hk/Graphics-Cards/ROG-STRIX-GTX1070-O8G-GAMING/overview/