This KByte 512MB DDR SODimm Notebook Memory is the perfect upgrade for your laptop. With a total capacity of 512 MB and a capacity of 512 MB per module, this memory stick is compatible with PC400/33 3200/2700 200 Pin. Its form factor is SO-DIMM making it the ideal choice for notebooks. Ideal for anyone looking to upgrade their laptop's RAM, this KByte memory stick is a great choice. It's compatible with a variety of different PCs and has a total capacity of 512 MB. With its SO-DIMM form factor, this memory stick is the perfect choice for notebook users looking to improve their system's performance.