Hi. I just purchased the CH VIII Extreme and the DIMM.2 was one of the factors that attracted me. I'm running a 5950x, 3090 Kingpin, 32GB RAM, WD SN750 Black 500GB PCIE 3 M.2 in M.2-1 slot on board as a boot drive and 2 WD SN850 Black 1TB PCIE 4 M....