The Super Talent DDR2-800 SODIMM 4GB 2x2GB/128x8 Micron Chip Dual laptop Memory Kit is a high-quality memory kit designed for laptops. With a total capacity of 4GB spread across 2 modules, each with a capacity of 2GB, this kit provides ample memory for multitasking and running demanding programs smoothly. The DDR2 SODIMM form factor ensures compatibility with compatible laptops, while the PC2-6400 bus speed ensures reliable performance.