16GB, or 32GB sticks, which you would need to purchase multiples for dual-channel or quad-channel usage. Of course, this is 288-pin DDR4 UDIMM, and with the kit we have, there is no XMP or DOCP ...

It appears Silicon Power provides three versions of DDR4 ... and 16GB sticks, and when "kits" are sent, you get multiple single stick packages in 16GB or 32GB densities. Speeds start at 2666MHz ...