DDR2/240PIN/1.8V DDR-2270ZZRA3P25LY121 DDR-2280DDMTRA5P24LY121 DDR-2280ZZRA1P24LY121 DDR-240B-24 DDR-240B-48 DDR-240C-24 DDR-240C-48 DDR-240D-24 DDR-240D-48