The Samsung 2x1GB DDR3 Laptop RAM SODIMM 1066MHz PC3 8500S Memory Kit is a high-quality memory upgrade for laptops that require reliable and efficient performance. With a total capacity of 2GB spread across two modules, each with a capacity of 1GB, this memory kit allows for smooth and seamless operation of your device. The DDR3 SDRAM technology, along with a bus speed of PC3-12800 (DDR3-1600), ensures fast and efficient data processing. Additionally, the ECC memory feature provides error correction for added reliability. Made by Samsung, a trusted brand in the industry, this memory kit also comes with a lifetime manufacturer warranty for peace of mind.