The Samsung 8GB DDR4 2666 PC4-21300 1Rx8 SODIMM Laptop Memory RAM is a high-quality memory module designed for laptops. With a total capacity of 8GB and a single module, this RAM is perfect for upgrading your computer's memory capacity. The DDR4 SDRAM type and non-ECC unbuffered feature ensure reliable performance, while the lifetime manufacturer warranty provides peace of mind. The compact SO-DIMM form factor and 260 pins make it easy to install in various laptop models. Upgrade your laptop's memory with this Samsung RAM for improved performance and efficiency.