The Samsung 32GB Kit (2x16GB) DDR4 2666MHz PC4-21300 Laptop Memory RAM M471A2K43DB1 is a high-quality memory module designed for laptops. This SO-DIMM memory module has a total capacity of 32GB, with each module containing 16GB of DDR4 SDRAM. With a bus speed of PC4-21300 (DDR4-2666), this unit offers fast and reliable performance for your computing needs. The Samsung brand ensures a trusted and dependable product that meets the standards of quality and performance expected for computer components.