The Samsung M471B5273CH0-CH9 DDR3 4GB SO DIMM 1333MHz 204 PIN CL9 RAM is a high-quality memory module designed for use in computers and networking devices. With a total capacity of 4GB and a bus speed of PC3-10600 (DDR3-1333), this RAM is suitable for enhancing the performance and speed of your system. The SO-DIMM form factor makes it easy to install, while the 204 pins ensure reliable connectivity. Manufactured by Samsung, a trusted brand in the industry, this RAM module is a dependable choice for improving your computer's memory capacity.