DDR-1950ZZRA1P25LY121 DDR-1960ZZRA5P25LY121 DDR-1970ZZRA1P25LY121 DDR-1980ZZMTRA5P24LY121 DDR2 DDR2 64X8 HY DDR2 SODIMM STD H6.5MM ARGOSY DDR2/240PIN/1.8V DDR-2270ZZRA3P25LY121 DDR-2280DDMTRA5P24LY121