ASUS GTX 980 Ti graphics card is powered by the GeForce graphics-processing unit (GPU). With 6GB of GDDR5 video memory and NVIDIA G-SYNC technologies, the ASUS GTX 980 Ti delievers truly elite gaming experience. Adjust clock speeds, voltages and fan speeds to tune your graphics card(s) exactly how you want to. Select between GPU Tweak's Standard or Advanced modes depending on your level of experience. Choose Standard Mode to access Intuitive options for easy tweaking. This is great for those learning how to tune graphics cards. Alternatively try out the Advanced Mode for sophisticated and extensive tuning options that enable complete control for experienced overclockers