... ,DDR2,DDR3 2.For desktop 3.Capacity:256MB 512mb 1gb 2gb 4GB... Silkway is a manufacturer of rams. ... We supply SD, DDR, DDR2, DDR3, many kinds of rams ... 1GB 200-pinDDR2 RAM specification as following:DDR2 RAM DIMM 800MHz PC6400 1GB 240-pinDDR2 ... 1 year for DDR; 3 years for DDR2 and DDR3 memory moduleIf you are interested in ...