Memory makers are working on it.
On some roadmaps it shows up as early as Q4 2006 - there have also been some samples at Computex.
"Although DDR3 capable motherboards are not available at this time, the majority of memory suppliers will have DDR3 capable modules ready for sale by Q4 of this year. In our discussions with Intel, they indicated certain chipsets will utilize this memory starting in 2007."
http://www.anandtech.com/tradeshows/showdoc.aspx?i=2777&p=7
On some roadmaps it shows up as early as Q4 2006 - there have also been some samples at Computex.
"Although DDR3 capable motherboards are not available at this time, the majority of memory suppliers will have DDR3 capable modules ready for sale by Q4 of this year. In our discussions with Intel, they indicated certain chipsets will utilize this memory starting in 2007."
http://www.anandtech.com/tradeshows/showdoc.aspx?i=2777&p=7