A motherboard may be adapted to selectively implement one of two different
memory technologies. For example, the motherboard may be able to
subsequently implement a subsequently developed memory technology. In
some embodiments, the motherboard is capable of detecting whether a
memory module is in a slot dedicated to a first or a second memory
technology and, based on the presence of a memory module in an
appropriate slot, the motherboard may be adapted to operate with the
particular, selected memory technology.