The Crucial 8GB Kit 2 x 4GB DDR3 1600 MHz PC3-12800 DDR3L Laptop RAM Sodimm Memory is a high-quality memory module designed for laptops. With a total capacity of 8GB spread across two 4GB modules, this DDR3 SDRAM memory provides fast data transfer speeds at 1600 MHz. The SO-DIMM form factor ensures compatibility with a wide range of laptops, while the 204 pins make for secure connections. Upgrade your laptop's memory capacity with this reliable and efficient RAM module from Crucial.