You are purchasing a Lot of (2) Hynix Memory 1GB (2x 1GB) PC2-6400 Laptop PC RAM DDR2 SDRAM 2RX16.
These two RAM chips will give you 2GB of memory total, and are guaranteed working.
Feel free to email me with any questions that you may have. Shipping is FREE within the continental United States. Thanks for looking and happy Ebaying!!!