The Samsung M471B5273CH0-CH9 4GB PC3-10600S DDR3 Laptop Memory is a high-quality RAM module designed for laptops. With a total capacity of 4GB and a bus speed of PC3-10600 (DDR3-1333), this memory module provides fast and efficient performance for your computer. The SO-DIMM form factor ensures easy installation and compatibility with a wide range of laptop models. Upgrade your laptop's memory capacity with this reliable Samsung RAM module for improved speed and multitasking capabilities.