The Hynix 1GB 2Rx16 PC2-5300S-555-12 HYMP112S64CP6-Y5 AB Laptop RAM Memory is a DDR2 SODIMM memory module designed for laptops. With a total capacity of 1GB and a bus speed of PC2-5300 (DDR2-667), this memory module is ideal for increasing the performance of laptops. Made in Korea, Republic of, this green-colored RAM is a reliable choice for upgrading your laptop's memory capacity. The package includes one 1GB module, making it a convenient and efficient solution for improving your laptop's speed and efficiency.