The 1GB 2RX16 PC2 6400S SKhynix laptop memory module is a high-quality RAM unit produced by Hynix, a reputable brand in the industry. With a total capacity of 1GB and a bus speed of PC2-6400 (DDR2-800), this memory module is designed to provide fast and reliable performance for laptops. The module has 200 pins and is a single unit, making it easy to install and use in various computer systems. Ideal for upgrading or replacing existing memory modules, this SKhynix module is a dependable choice for improving the speed and efficiency of your laptop.