... Delivery 5.Long Warranty :5 year RAM Memory DDR1 DDR2 DDR3List of RAM we offer,Notebook Memory:DDR 266 PC2100 512M, 1G, 2GDDR ... PC4300 512M, 1G, 2GDDR2 667 PC5300 512M, 1G, 2GDDR2 800 PC6400 512M, 1G, 2G===============Desktop PC Memory:DDR 266 PC2100 512M, 1G ... 512M, 1G, 2GDDR2 533 PC4300 512M, 1G, 2GDDR2 667 PC5300 512M, 1G, 2GDDR2 800 PC6400 512M, 1G, 2G RAM Memory DDR1 DDR2 DDR3