Get good DP cables, if money is no object go all Fibbr(Amazon.com: FIBBR Certified DisplayPort 1.4 Cable 6.6ft/2M, SuperSpeed DP 1.4 Cable 32.4Gbps Video DisplayPort Support 8K@60Hz, 4K@165Hz,2K@240Hz, HDR, HDCP2.2, ARC DP to DP for Gaming Monitor : Electronics) skip the shortest one if you do go that route. Otherwise Club3d cables are a good option, wendell also offers good cables in his store.
Other then that there is a FAQ on the forum