The Samsung 8GB 1Rx8 PC4-2400T-SA1-11 DDR4 SODIMM SDRAM M471A1K43BB1-CRC is a high-quality RAM module designed for laptops and other devices. It has a total capacity of 8GB, with each module providing 8GB of memory. The DDR4 SDRAM technology ensures fast data transfer speeds at 19200MHz, while the SO-DIMM form factor makes it easy to install in a variety of devices. With a lifetime manufacturer warranty, you can trust in the reliability and longevity of this RAM module for your computing needs.