four 1080 ti's could be 300 watts each if they are aorus
so 1200 x .85 = 1020 watts so if you have a 1000 watt psu it may not cut it
1200w/1300w to be safe
4 x Gigabyte Aorus
160core/100mem/PL=195@3000sols@870-900watts
MSI-Z270A-Pro, 4gb RAM, i3-7100, EVGA-G2-1600w
nvOC NVIDIA Linux