I need to upgrade my PC to support VR but I'm not familiar with liquid cooling and I bought this cpu used. It has dual geforce 690 SLIs and ridiculous ram; 80 gigs and a beefy power supply. What steps should i take to upgrade to a single 1080 ti? Do I remove the liquid cooling to the gpus completely or adapt them to cool one 1080ti? If so which model do I obtain? Thanks for the help in advance!