• Fastest gaming GPU with 3584 NVIDIA® CUDA® cores and massive 11GB frame buffer, delivering 35% faster performance than the GeForce GTX 1080
• Get up to 3X the performance and power efficiency of previous generation GPUs.
• Ultra-fast FinFET and high-speed GDDR5X technologies, plus support for DirectX™ 12 features.
• NVIDIA GameWorks™ for a more interactive and cinematic experience, as well as incredibly smooth gameplay.
• ASUS GPU Tweak II with XSplit Gamecaster for intuitive performance tweaking and instant

Warranty : 3 years
https://www.asus.com/hk/Graphics-Cards/GTX1080TI-FE/