i will play on 1080p ........ 16gb ram bus 2600YUP....But, on what screen RES do you plan to play games ? 1080p, or 2K ? Your other PC specs ? Which Power supply unit do you currently have ??
https://www.gpucheck.com/gpu/nvidia-geforce-gtx-1080-ti/intel-core-i7-6700k-4-00ghz/