Used Working,ADATA 8GB DDR4 RAM SO-DIMM is a high-performance memory module designed for laptops and other portable devices. With a total capacity of 8GB and a form factor of SO-DIMM, this RAM is perfect for upgrading your device's memory. It is made by ADATA, a trusted brand known for its reliable and durable memory products. The DDR4 SDRAM technology ensures fast data transfer rates, while the ECC memory feature enhances error correction capabilities. Additionally, it comes with a lifetime manufacturer warranty, making it a long-term investment for your computer or tablet.