This Micron SO-DIMM memory module is a high-quality DDR2 SODIMM with a total capacity of 512 MB and bus speed of PC2-5300. It is specifically designed for use in laptops, notebooks and other small form factor PCs. The module has been tested thoroughly to ensure its reliability and performance. This memory module is perfect for upgrading your laptop or notebook's memory, allowing you to run more applications at once and improving overall system performance. It is compatible with a wide range of laptops and notebooks from various brands. Upgrade your computer's memory with this high-quality Micron SO-DIMM memory module today!