The Total Micro 2GB DDR2 SDRAM Memory Module is an essential upgrade for your notebook, providing 2 GB of DDR2 - 800/PC2 - 6400 memory. Operating at a speed of 800 MHz, this unbuffered, non - ECC memory module ensures fast access to the data your computer is actively using, enhancing overall efficiency. With a 200 - pin SoDIMM form factor, it is compatible with various notebook devices, including Dell Latitude E6400 series. This memory module not only allows you to run multiple applications simultaneously but also minimizes power consumption, leading to optimal performance and improved heat dissipation. Backed by a lifetime warranty, it offers a reliable solution for your memory needs.