The Samsung 8GB 1Rx8 DDR4 PC4-2666V SO-DIMM Laptop RAM Memory M471A1K43DB1-CTD is a high-quality memory module designed for laptops. With a total capacity of 8GB and a bus speed of PC4-21300 (DDR4-2666), this RAM offers fast and efficient performance for your computing needs. The SO-DIMM form factor and DDR4 SDRAM technology ensure compatibility with a wide range of laptops, making it a reliable choice for upgrading your system's memory capacity. Made by the trusted brand Samsung, this RAM module provides dependable performance and capacity for your laptop.