At IDF, Samsung presented its 512MB DDR3 ECC module. Speeds should start at DDR3-800, through DDR3-1067, DDR3-1333, with an estimated maximum speed of DDR3-1666. These modules should run at 1.5V.
512 MB DDR3 ECC UDIMM :
http://s2.supload.com/thumbs/default/ddr3-1_dOGal8kUpT5w.jpg
Memory Technology Roadmap :
http://s2.supload.com/thumbs/default/ddr3-2_bJl3S8wfJzSn.jpg
DDR3 Power Consumption :
http://s2.supload.com/thumbs/default/ddr3-3_oGxW1cIshHYT.jpg
DDR3 Key Improvement :
http://s2.supload.com/thumbs/default/ddr3-4_tDg5SGklBaIZ.jpg