its good for bandwidth, and bad for latentcy, jsut like we have known about DDR3 for the last 3 years. Eventually the latentcy will come down like it has with DDR2, but DDR3 is for high bandwidth application, not low latentcy. DDR3 has been working for some time, but there is currently no need for it, and memmory companies are in no rush to push a new form of memmory when DDR2 is selling well and they want to ride it for as long as possible. No consipracy or anything, jsut no need for more bandwidth at this point, and so no need for DDR3.