256MB, 512MB, 1GB (x64, DR) 200-Pin DDR2 SODIMM Fe.
Micron
MT8HTF6464HDY - 512MB DDR2 SDRAM SODIMM
256MB, 512MB, 1GB (x64, DR) 200-Pin DDR2 SODIMM Features DDR2 SDRAM SODIMM MT8HTF3264HDY – 256MB MT8HTF6464HDY – 512MB MT8HTF12864HDY – 1GB Features.