HYNIX Laptop 1GB DDR2 PC4200 RAM 2 X 512MB Sticks V000061770 Pair PC2-4200S-444

Part numbers: V000061770, HYMP564S64BP6-C4. As long as you have a laptop that uses DDR2 Ram and can run on PC4200 Ram it will work for you. Speed: PC4200 / 533mhz. [Z320-.3] Here is a Pair of Hynix 1GB DDR2 Ram for your Laptop computer.