Upgrade your laptop's performance with this Kingston 4GB DDR3 SDRAM unit. Designed for laptops, this SO-DIMM module has a total capacity of 4GB, perfect for running multiple applications and programs simultaneously. With a bus speed of PC3-12800 (DDR3-1600), you can expect a faster data transfer rate and improved overall performance. This unit features a memory capacity of 4GB per module, with one module included in the package. It also has 204 pins and is designed for a form factor of SO-DIMM. This Kingston RAM is suitable for various laptops and is easy to install. Get your hands on this high-quality laptop RAM and experience a faster and smoother computing experience.