The CORSAIR DOMINATOR 1GB XMS2-8500 1024MB COMPUTER RAM is a high-quality memory module designed for desktop computers. With a total capacity of 1GB spread across two modules, each with a capacity of 1GB, this DDR2 SDRAM RAM operates at 2.1v and has a bus speed of PC2-8500 (DDR2-1066). The tall heat spreader profile ensures optimal cooling and stability during operation, making it a reliable choice for enhancing the performance of your computer system. Made by the trusted brand Corsair, this RAM is ideal for users looking to upgrade their memory capacity for improved efficiency and speed in their desktop computer setup.