The top board, with top price and so lot of problem!- XMP profile - falsed- u.2 port - falsed- PCH and m.2 under decorative cover = overheatingNetwork adapter, bluetoooth adapter, freezes, VRM temperatures and lot lot of other small and big mistakes....

Im public same post on Intel community forum also.On currently R6E firmware version - 1301, this motherboard didn`t support 905p u.2. I dont know about 905p Add-In Card, but u.2 dodn`t recognized form BIOS on this motherboard.Im tested on two Optane ...