The Corsair CMSO16GX3M2A1333C9 8GB DDR3 1333MHz Laptop RAM is a high-quality memory module designed for laptops. This SO-DIMM module has a total capacity of 8GB, with each module providing 8GB of memory. With a bus speed of PC3-10600 (DDR3-1333), this RAM is ideal for enhancing the performance of your laptop. The Corsair brand ensures reliability and durability, making it a great choice for upgrading your laptop's memory capacity.