The product is a 128MB DDR-266 PC2100 200-Pin SO-DIMM RAM by Micron. This RAM module is designed for notebook computers and provides a total capacity of 128MB per module. With a bus speed of PC-2100 (DDR-266), this RAM is suitable for enhancing the performance and speed of the computer system. The compact SO-DIMM form factor makes it easy to install in laptops, and the product is manufactured in Malaysia. Ideal for computer enthusiasts looking to upgrade their memory capacity, this RAM module offers reliable and efficient performance.