The A-Tech 16GB DDR5 5600 MHz Laptop SODIMM memory RAM is a high-quality memory module designed for notebooks. With a total capacity of 16GB and a frequency of 5600MHz, this RAM provides fast and reliable performance for your computer. The non-ECC unbuffered design and 262-pin form factor ensure compatibility with a wide range of laptops. With a lifetime manufacturer warranty and being made in the United States, you can trust in the quality and longevity of this memory module for all your computing needs. New item never opened.