The product is a Samsung M471A1K43CB1-CTD laptop memory module with a total capacity of 8GB DDR4 1Rx8 PC4-2666V. It is a SO-DIMM form factor module with 260 pins, designed for long-term usage with a lifetime manufacturer warranty. Made in China, this memory module is a reliable option for enhancing your laptop's performance and efficiency. With 10 available, you can easily upgrade your device with this high-quality Samsung memory module.