... % original 4.non-ecc, for PC ram ddr3 2gb128MB/256MB/512MB/1G/2G/4GDesktop Computer,laptop computer, notebook computerlong-dimm, so ... /512MB/1G/2G/4G1) DDR 400/333 & DDRII 533/667/800 MHz/ddr3 1066/1333mhz/SDRAM PC100,PC133 ddr ram manufacturer2) 168/184/240-pin ... V (SSTL-2 compatible) I/O for DDR I products, 1.8Vpower supply for DDR II products 6) Double-data-rate architecture ...