The 8GB Kit 2x4GB DDR4 2400MHz Laptop RAM by Samsung is a high-quality memory module designed for laptops. This SO-DIMM module contains 8GB of DDR4 SDRAM, with a total capacity of 8GB split into two 4GB modules for a total of 8GB. It has a bus speed of PC4-19200 (DDR4-2400) and 260 pins, making it compatible with a wide range of laptops. The compact size of 30mm height makes it easy to install and provides reliable performance for your computing needs.