The product is a Crucial 2GB RAM (1x2GB) UDIMM DDR3 CT25664BA1067 M8FMR memory module set. It includes one 2GB DDR3 SDRAM modules with a total capacity of 2GB. The memory module has been tested and is in working condition. The manufacturer, Crucial, offers a lifetime warranty for added peace of mind. Ideal for upgrading or replacing memory modules in a computer, this RAM provides reliable performance and stability for various tasks.