https://www.newegg.com/Product/Product.aspx?Item=N82E16817139082 and https://www.newegg.com/Product/Product.aspx?item=N82E16817139129  both of these together should be able to power 6 1080ti? or do you think it'll be smarter to get the 1600 for EVGA? https://www.newegg.com/Product/Product.aspx?Item=N82E16817438041&cm_re=evga_1600_t2-_-17-438-041-_-Product